quality management & tqm-modified
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When you complete this chapter you should be able to:
1.1.1.1. Define quality and TQMDefine quality and TQMDefine quality and TQMDefine quality and TQM
2.2.2.2. Describe the ISO international qualityDescribe the ISO international qualityDescribe the ISO international qualityDescribe the ISO international qualitystandardsstandardsstandardsstandards
3.3.3.3. Explain Six SigmaExplain Six SigmaExplain Six SigmaExplain Six Sigma
4.4.4.4. Explain how benchmarking is usedExplain how benchmarking is usedExplain how benchmarking is usedExplain how benchmarking is used
5.5.5.5. UseUseUseUse the seven tools of TQMthe seven tools of TQMthe seven tools of TQMthe seven tools of TQM
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ImprovedQuality
IncreasedProfits
Increased productivityIncreased productivityIncreased productivityIncreased productivity
Lower rework and scrap costsLower rework and scrap costsLower rework and scrap costsLower rework and scrap costs
Lower warranty costsLower warranty costsLower warranty costsLower warranty costs
Reduced Costs viaReduced Costs viaReduced Costs viaReduced Costs via
Improved responseImproved responseImproved responseImproved response
Flexible pricing Flexible pricing Flexible pricing Flexible pricing
Improved reputationImproved reputationImproved reputationImproved reputation
Sales Gains viaSales Gains viaSales Gains viaSales Gains via
Figure 6.1Figure 6.1Figure 6.1Figure 6.1
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UserUserUserUser----basedbasedbasedbased: better performance, more: better performance, more: better performance, more: better performance, more
features, value, fitness for use,features, value, fitness for use,features, value, fitness for use,features, value, fitness for use,supportsupportsupportsupport
Manufacturing Manufacturing Manufacturing Manufacturing----basedbasedbasedbased: conformance to: conformance to: conformance to: conformance to
standards, making it right the firststandards, making it right the firststandards, making it right the firststandards, making it right the firsttimetimetimetime
ProductProductProductProduct----basedbasedbasedbased: specific and: specific and: specific and: specific andmeasurable attributes of the productmeasurable attributes of the productmeasurable attributes of the productmeasurable attributes of the product
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The totality of features andThe totality of features andThe totality of features andThe totality of features andcharacteristics of a product or servicecharacteristics of a product or servicecharacteristics of a product or servicecharacteristics of a product or service
that bears on its ability to satisfy statedthat bears on its ability to satisfy statedthat bears on its ability to satisfy statedthat bears on its ability to satisfy statedor implied needsor implied needsor implied needsor implied needs
American Society for QualityAmerican Society for QualityAmerican Society for QualityAmerican Society for Quality
Fundamentals of Operations
Management 4e
© The McGraw-Hill Companies, Inc., 2003
6–6
Quality in GoodsQuality in GoodsQuality in GoodsQuality in Goods
o PerformancePerformancePerformancePerformance
o FeaturesFeaturesFeaturesFeatures
o ReliabilityReliabilityReliabilityReliability
o DurabilityDurabilityDurabilityDurability
o ConformanceConformanceConformanceConformance
o ServiceabilityServiceabilityServiceabilityServiceability
o AestheticsAestheticsAestheticsAesthetics
o Perceived qualityPerceived qualityPerceived qualityPerceived quality
Quality in ServicesQuality in ServicesQuality in ServicesQuality in Services
o TangiblesTangiblesTangiblesTangibles
o ReliabilityReliabilityReliabilityReliability
o ResponsivenessResponsivenessResponsivenessResponsiveness
o CompetenceCompetenceCompetenceCompetence
o CourtesyCourtesyCourtesyCourtesy
o CredibilityCredibilityCredibilityCredibility
o SecuritySecuritySecuritySecurity
o AccessAccessAccessAccess
o CommunicationCommunicationCommunicationCommunication
o Understanding the customerUnderstanding the customerUnderstanding the customerUnderstanding the customer
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1.1.1.1. Company reputationCompany reputationCompany reputationCompany reputation
Perception of new productsPerception of new productsPerception of new productsPerception of new products
Employment practicesEmployment practicesEmployment practicesEmployment practices
Supplier relationsSupplier relationsSupplier relationsSupplier relations
2.2.2.2. Product liabilityProduct liabilityProduct liabilityProduct liability
Reduce riskReduce riskReduce riskReduce risk
3.3.3.3. Global implicationsGlobal implicationsGlobal implicationsGlobal implications
Improved ability to competeImproved ability to competeImproved ability to competeImproved ability to compete
Fundamentals of Operations
Management 4e
© The McGraw-Hill Companies, Inc., 2003
6–8
Cost Category
Prevention costs Costs associated with the development ofprograms to prevent defectives fromoccurring in the first place (e.g., training,quality improvement programs)
Appraisal costs Costs associated with the test andinspection of subassemblies and productsafter they have been made.
Failure costs Costs associated with the failure of adefective product.
Internal failure costs —producingdefective products that are identifiedbefore shipment.
External failure costs —producingdefective products that are delivered tothe customer.
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Established in 1988 by the U.S.Established in 1988 by the U.S.Established in 1988 by the U.S.Established in 1988 by the U.S.governmentgovernmentgovernmentgovernment
Designed to promote TQM practicesDesigned to promote TQM practicesDesigned to promote TQM practicesDesigned to promote TQM practices
Recent winners includeRecent winners includeRecent winners includeRecent winners include
Honeywell Federal,Honeywell Federal,Honeywell Federal,Honeywell Federal, Midway USA,Midway USA,Midway USA,Midway USA,AtlantiCareAtlantiCareAtlantiCareAtlantiCare,,,, Heartland Health,Heartland Health,Heartland Health,Heartland Health, Cargill CornCargill CornCargill CornCargill CornMilling, PROMilling, PROMilling, PROMilling, PRO----TEC Coating Co., City of CoralTEC Coating Co., City of CoralTEC Coating Co., City of CoralTEC Coating Co., City of CoralSprings, Premier Inc., Sunny Fresh Foods,Springs, Premier Inc., Sunny Fresh Foods,Springs, Premier Inc., Sunny Fresh Foods,Springs, Premier Inc., Sunny Fresh Foods,Park Place Lexus, Richland CollegePark Place Lexus, Richland CollegePark Place Lexus, Richland CollegePark Place Lexus, Richland College
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ApplicantsApplicantsApplicantsApplicants are evaluated on:are evaluated on:are evaluated on:are evaluated on:
CategoriesCategoriesCategoriesCategories PointsPointsPointsPointsLeadershipLeadershipLeadershipLeadership 120120120120
Strategic PlanningStrategic PlanningStrategic PlanningStrategic Planning 85858585
Customer & Market FocusCustomer & Market FocusCustomer & Market FocusCustomer & Market Focus 85858585
Measurement, Analysis, and KnowledgeMeasurement, Analysis, and KnowledgeMeasurement, Analysis, and KnowledgeMeasurement, Analysis, and Knowledge
ManagementManagementManagementManagement 90909090
Workforce FocusWorkforce FocusWorkforce FocusWorkforce Focus 85858585
Process ManagementProcess ManagementProcess ManagementProcess Management 85858585
ResultsResultsResultsResults 450450450450
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Table 6.1Table 6.1Table 6.1Table 6.1
LeaderLeaderLeaderLeader Philosophy/ContributionPhilosophy/ContributionPhilosophy/ContributionPhilosophy/Contribution
W. Edwards Deming W. Edwards Deming W. Edwards Deming W. Edwards Deming 14 Points for Management14 Points for Management14 Points for Management14 Points for Management
Joseph M.Joseph M.Joseph M.Joseph M. JuranJuranJuranJuran Top managementTop managementTop managementTop managementcommitment, fitness for usecommitment, fitness for usecommitment, fitness for usecommitment, fitness for use
ArmandArmandArmandArmand FeigenbaumFeigenbaumFeigenbaumFeigenbaum Total Quality ControlTotal Quality ControlTotal Quality ControlTotal Quality Control
Philip B. CrosbyPhilip B. CrosbyPhilip B. CrosbyPhilip B. Crosby Quality is Free, zero defectsQuality is Free, zero defectsQuality is Free, zero defectsQuality is Free, zero defects
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Operations managers must deliverOperations managers must deliverOperations managers must deliverOperations managers must deliverhealthy, safe, quality products andhealthy, safe, quality products andhealthy, safe, quality products andhealthy, safe, quality products andservicesservicesservicesservices
Poor quality risks injuries, lawsuits,Poor quality risks injuries, lawsuits,Poor quality risks injuries, lawsuits,Poor quality risks injuries, lawsuits,recalls, and regulationrecalls, and regulationrecalls, and regulationrecalls, and regulation
Organizations are judged by how theyOrganizations are judged by how theyOrganizations are judged by how theyOrganizations are judged by how theyrespond to problemsrespond to problemsrespond to problemsrespond to problems
All stakeholders much be consideredAll stakeholders much be consideredAll stakeholders much be consideredAll stakeholders much be considered
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ISO 9000 series (Europe/EC)ISO 9000 series (Europe/EC)ISO 9000 series (Europe/EC)ISO 9000 series (Europe/EC)
Common quality standards for products sold inCommon quality standards for products sold inCommon quality standards for products sold inCommon quality standards for products sold inEurope (even if made in U.SEurope (even if made in U.SEurope (even if made in U.SEurope (even if made in U.S.). The standard is.). The standard is.). The standard is.). The standard isbeing accepted worldwide.being accepted worldwide.being accepted worldwide.being accepted worldwide.
2008 update places greater emphasis on2008 update places greater emphasis on2008 update places greater emphasis on2008 update places greater emphasis onleadership, andleadership, andleadership, andleadership, and customer requirements andcustomer requirements andcustomer requirements andcustomer requirements and
satisfactionsatisfactionsatisfactionsatisfaction
ISO 14000 series (Europe/EC)ISO 14000 series (Europe/EC)ISO 14000 series (Europe/EC)ISO 14000 series (Europe/EC)
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Core Elements:Core Elements:Core Elements:Core Elements:
Environmental managementEnvironmental managementEnvironmental managementEnvironmental management
Auditing Auditing Auditing Auditing
Performance evaluationPerformance evaluationPerformance evaluationPerformance evaluation
Labeling Labeling Labeling Labeling
Life cycle assessmentLife cycle assessmentLife cycle assessmentLife cycle assessment
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Advantages:Advantages:Advantages:Advantages:
Positive public image and reducedPositive public image and reducedPositive public image and reducedPositive public image and reducedexposure to liabilityexposure to liabilityexposure to liabilityexposure to liability
Systematic approach to pollutionSystematic approach to pollutionSystematic approach to pollutionSystematic approach to pollutionpreventionpreventionpreventionprevention
Compliance with regulatory requirementsCompliance with regulatory requirementsCompliance with regulatory requirementsCompliance with regulatory requirementsand opportunities for competitiveand opportunities for competitiveand opportunities for competitiveand opportunities for competitiveadvantageadvantageadvantageadvantage
Reduction in multiple auditsReduction in multiple auditsReduction in multiple auditsReduction in multiple audits
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An approach forAn approach forAn approach forAn approach for integrating qualityintegrating qualityintegrating qualityintegrating quality atatatat allallallall functionalfunctionalfunctionalfunctional
areas andareas andareas andareas and levelslevelslevelslevels within an organization.within an organization.within an organization.within an organization. EncompassesEncompassesEncompassesEncompasses entire organization, from supplier toentire organization, from supplier toentire organization, from supplier toentire organization, from supplier to
customer.customer.customer.customer.
Stresses a commitment by management to have aStresses a commitment by management to have aStresses a commitment by management to have aStresses a commitment by management to have acontinuing, companywidecontinuing, companywidecontinuing, companywidecontinuing, companywide drive toward excellence indrive toward excellence indrive toward excellence indrive toward excellence in
all aspectsall aspectsall aspectsall aspects of products and services that areof products and services that areof products and services that areof products and services that areimportant to theimportant to theimportant to theimportant to the customer.customer.customer.customer.
Focuses onFocuses onFocuses onFocuses on producing high quality goods andproducing high quality goods andproducing high quality goods andproducing high quality goods andservices.services.services.services.
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Table 6.2Table 6.2Table 6.2Table 6.2
1. Create consistency of purpose
2. Lead to promote change
3. Build quality into the product; stopdepending on inspections
4. Build long-term relationships based on
performance instead of awardingbusiness on price
5. Continuously improve product, quality,and service
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Table 6.2Table 6.2Table 6.2Table 6.2
6. Start training
7. Emphasize leadership
8. Drive out fear
9. Break down barriers betweendepartments
10. Stop haranguing workers
11. Support, help, and improve
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Table 6.2Table 6.2Table 6.2Table 6.2
12. Remove barriers to pride in work
13. Institute education and self-improvement
14. Put everyone to work on thetransformation
Fundamentals of Operations
Management 4e
© The McGraw-Hill Companies, Inc., 2003
6–20
LeadershipLeadershipLeadershipLeadership
o Top management vision, planning and supportTop management vision, planning and supportTop management vision, planning and supportTop management vision, planning and support
Employee involvementEmployee involvementEmployee involvementEmployee involvement
o All employees assume responsibility for inspecting theAll employees assume responsibility for inspecting theAll employees assume responsibility for inspecting theAll employees assume responsibility for inspecting the
quality of their work.quality of their work.quality of their work.quality of their work.
Product/Process ExcellenceProduct/Process ExcellenceProduct/Process ExcellenceProduct/Process Excellence
o Involves product design quality and monitoring theInvolves product design quality and monitoring theInvolves product design quality and monitoring theInvolves product design quality and monitoring the
process for continuous improvement.process for continuous improvement.process for continuous improvement.process for continuous improvement.
• PokaPokaPokaPoka----yokes are devices that preventyokes are devices that preventyokes are devices that preventyokes are devices that prevent defect productsdefect productsdefect productsdefect productsfrom being produced.from being produced.from being produced.from being produced..
Fundamentals of Operations
Management 4e
© The McGraw-Hill Companies, Inc., 2003
6–21
Continuous ImprovementContinuous ImprovementContinuous ImprovementContinuous Improvement
o A concept thatA concept thatA concept thatA concept that recognizesrecognizesrecognizesrecognizes that quality improvement is athat quality improvement is athat quality improvement is athat quality improvement is a journey with no end journey with no end journey with no end journey with no end and that there isand that there isand that there isand that there is a need for continuallya need for continuallya need for continuallya need for continuallylooking for new approacheslooking for new approacheslooking for new approacheslooking for new approaches for improving quality.for improving quality.for improving quality.for improving quality.
Customer Focus on “Fitness for Use”Customer Focus on “Fitness for Use”Customer Focus on “Fitness for Use”Customer Focus on “Fitness for Use”
o Design qualityDesign qualityDesign qualityDesign quality
• Specific characteristics of a product that determine itsSpecific characteristics of a product that determine itsSpecific characteristics of a product that determine itsSpecific characteristics of a product that determine itsvalue in the marketplace.value in the marketplace.value in the marketplace.value in the marketplace.
o Conformance qualityConformance qualityConformance qualityConformance quality
• The degree to which a product meets its designThe degree to which a product meets its designThe degree to which a product meets its designThe degree to which a product meets its designspecifications.specifications.specifications.specifications.
Fundamentals of Operations
Management 4e
© The McGraw-Hill Companies, Inc., 2003
6–22
Successful Implementation of TQMSuccessful Implementation of TQMSuccessful Implementation of TQMSuccessful Implementation of TQM
o Requires total integration of TQM into dayRequires total integration of TQM into dayRequires total integration of TQM into dayRequires total integration of TQM into day----totototo----daydaydaydayoperations.operations.operations.operations.
Causes of TQM Implementation FailuresCauses of TQM Implementation FailuresCauses of TQM Implementation FailuresCauses of TQM Implementation Failures
o Lack of focus on strategic planning and coreLack of focus on strategic planning and coreLack of focus on strategic planning and coreLack of focus on strategic planning and core
competenciescompetenciescompetenciescompetencies
o Obsolete, outdated organizational cultures.Obsolete, outdated organizational cultures.Obsolete, outdated organizational cultures.Obsolete, outdated organizational cultures.
Fundamentals of Operations
Management 4e
© The McGraw-Hill Companies, Inc., 2003
6–23
Lack of a companyLack of a companyLack of a companyLack of a company----wide definition of quality.wide definition of quality.wide definition of quality.wide definition of quality.
Lack of a formalized strategic plan for change.Lack of a formalized strategic plan for change.Lack of a formalized strategic plan for change.Lack of a formalized strategic plan for change.
Lack of a customer focus.Lack of a customer focus.Lack of a customer focus.Lack of a customer focus.
Poor interPoor interPoor interPoor inter----organizational communication.organizational communication.organizational communication.organizational communication.
Lack of real employee empowerment.Lack of real employee empowerment.Lack of real employee empowerment.Lack of real employee empowerment.
Lack of employee trust in senior management.Lack of employee trust in senior management.Lack of employee trust in senior management.Lack of employee trust in senior management.
View of the quality program as a quick fix.View of the quality program as a quick fix.View of the quality program as a quick fix.View of the quality program as a quick fix.
Drive for shortDrive for shortDrive for shortDrive for short----term financial results.term financial results.term financial results.term financial results.
Politics and turf issues.Politics and turf issues.Politics and turf issues.Politics and turf issues.
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1.1.1.1. ContinuousContinuousContinuousContinuous improvementimprovementimprovementimprovement(Kaizen)(Kaizen)(Kaizen)(Kaizen)
2.2.2.2. Six SigmaSix SigmaSix SigmaSix Sigma
3.3.3.3. Employee empowermentEmployee empowermentEmployee empowermentEmployee empowerment
4.4.4.4. Benchmarking Benchmarking Benchmarking Benchmarking
5.5.5.5. JustJustJustJust----inininin----time (JIT)time (JIT)time (JIT)time (JIT)
6.6.6.6. Taguchi conceptsTaguchi conceptsTaguchi conceptsTaguchi concepts
7.7.7.7. Knowledge of TQM toolsKnowledge of TQM toolsKnowledge of TQM toolsKnowledge of TQM tools
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RepresentsRepresentsRepresentsRepresents continual improvementcontinual improvementcontinual improvementcontinual improvement of allof allof allof allprocesses (processes (processes (processes (never ending processnever ending processnever ending processnever ending process))))
Involves all operations and work centersInvolves all operations and work centersInvolves all operations and work centersInvolves all operations and work centersincluding suppliers and customersincluding suppliers and customersincluding suppliers and customersincluding suppliers and customers
People, Equipment, Materials, ProceduresPeople, Equipment, Materials, ProceduresPeople, Equipment, Materials, ProceduresPeople, Equipment, Materials, Procedures
TheTheTheThe end goal is perfectionend goal is perfectionend goal is perfectionend goal is perfection, which is never, which is never, which is never, which is never
achieved but always soughtachieved but always soughtachieved but always soughtachieved but always sought
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4. Act4. Act4. Act4. Act
Implement theImplement theImplement theImplement theplan documentplan documentplan documentplan document
2. Do2. Do2. Do2. DoTest the planTest the planTest the planTest the plan
3. Check3. Check3. Check3. CheckIs the planIs the planIs the planIs the planworking?working?working?working?
1.1.1.1.PlanPlanPlanPlan
Identify the patternIdentify the patternIdentify the patternIdentify the patternand make a planand make a planand make a planand make a plan
Figure 6.3Figure 6.3Figure 6.3Figure 6.3
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Two meaningsTwo meaningsTwo meaningsTwo meanings
Statistical definition of a process that isStatistical definition of a process that isStatistical definition of a process that isStatistical definition of a process that is99.9997% capable, 3.4 defects per99.9997% capable, 3.4 defects per99.9997% capable, 3.4 defects per99.9997% capable, 3.4 defects permillion opportunities (DPMO)million opportunities (DPMO)million opportunities (DPMO)million opportunities (DPMO)
A program designed to reduce defects,A program designed to reduce defects,A program designed to reduce defects,A program designed to reduce defects,lower costs, and improve customerlower costs, and improve customerlower costs, and improve customerlower costs, and improve customersatisfactionsatisfactionsatisfactionsatisfaction
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Two meaningsTwo meaningsTwo meaningsTwo meanings
Statistical definition of a process that isStatistical definition of a process that isStatistical definition of a process that isStatistical definition of a process that is99.9997% capable, 3.4 defects per99.9997% capable, 3.4 defects per99.9997% capable, 3.4 defects per99.9997% capable, 3.4 defects permillion opportunities (DPMO)million opportunities (DPMO)million opportunities (DPMO)million opportunities (DPMO)
A program designed to reduce defects,A program designed to reduce defects,A program designed to reduce defects,A program designed to reduce defects,lower costs, and improve customerlower costs, and improve customerlower costs, and improve customerlower costs, and improve customersatisfactionsatisfactionsatisfactionsatisfaction
MeanMeanMeanMean
Lower limitsLower limitsLower limitsLower limits Upper limitsUpper limitsUpper limitsUpper limits
3.4 defects/million3.4 defects/million3.4 defects/million3.4 defects/million
±6666σσσσ
2,700 defects/million2,700 defects/million2,700 defects/million2,700 defects/million
±3333σσσσ
Figure 6.4Figure 6.4Figure 6.4Figure 6.4
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Originally developed by Motorola,Originally developed by Motorola,Originally developed by Motorola,Originally developed by Motorola,adopted and enhanced by Honeywelladopted and enhanced by Honeywelladopted and enhanced by Honeywelladopted and enhanced by Honeywell
and GEand GEand GEand GE
Highly structured approach to processHighly structured approach to processHighly structured approach to processHighly structured approach to process
improvementimprovementimprovementimprovement
A strategyA strategyA strategyA strategy
A disciplineA disciplineA disciplineA discipline ---- DMAICDMAICDMAICDMAIC 6σσσσ6σσσσ
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1.1.1.1. Define critical outputsDefine critical outputsDefine critical outputsDefine critical outputsand identify gaps forand identify gaps forand identify gaps forand identify gaps forimprovementimprovementimprovementimprovement
2.2.2.2. Measure the work andMeasure the work andMeasure the work andMeasure the work andcollect process datacollect process datacollect process datacollect process data
3.3.3.3. Analyze the dataAnalyze the dataAnalyze the dataAnalyze the data
4.4.4.4. Improve the processImprove the processImprove the processImprove the process
5.5.5.5. Control the new process to makeControl the new process to makeControl the new process to makeControl the new process to makesure new performance issure new performance issure new performance issure new performance ismaintainedmaintainedmaintainedmaintained
DMAIC ApproachDMAIC ApproachDMAIC ApproachDMAIC Approach
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Emphasize defects per million opportunities asEmphasize defects per million opportunities asEmphasize defects per million opportunities asEmphasize defects per million opportunities asa standard metrica standard metrica standard metrica standard metric
Provide extensive training Provide extensive training Provide extensive training Provide extensive training
Focus on corporate sponsor supportFocus on corporate sponsor supportFocus on corporate sponsor supportFocus on corporate sponsor support(Champions)(Champions)(Champions)(Champions)
Create qualified process improvement expertsCreate qualified process improvement expertsCreate qualified process improvement expertsCreate qualified process improvement experts(Black Belts, Green Belts, etc.)(Black Belts, Green Belts, etc.)(Black Belts, Green Belts, etc.)(Black Belts, Green Belts, etc.)
Set stretch objectivesSet stretch objectivesSet stretch objectivesSet stretch objectives
This cannot be accomplished without a major commitment from topThis cannot be accomplished without a major commitment from topThis cannot be accomplished without a major commitment from topThis cannot be accomplished without a major commitment from toplevel managementlevel managementlevel managementlevel management
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Getting employees involved in product andGetting employees involved in product andGetting employees involved in product andGetting employees involved in product andprocess improvementsprocess improvementsprocess improvementsprocess improvements
85% of quality problems are due85% of quality problems are due85% of quality problems are due85% of quality problems are due
to process and materialto process and materialto process and materialto process and material
TechniquesTechniquesTechniquesTechniques
Build communication networksBuild communication networksBuild communication networksBuild communication networks
that include employeesthat include employeesthat include employeesthat include employees Develop open, supportive supervisorsDevelop open, supportive supervisorsDevelop open, supportive supervisorsDevelop open, supportive supervisors
Move responsibility to employeesMove responsibility to employeesMove responsibility to employeesMove responsibility to employees
Build a highBuild a highBuild a highBuild a high----morale organizationmorale organizationmorale organizationmorale organization
Create formal team structuresCreate formal team structuresCreate formal team structuresCreate formal team structures
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Group of employees who meetGroup of employees who meetGroup of employees who meetGroup of employees who meetregularly to solve problemsregularly to solve problemsregularly to solve problemsregularly to solve problems
Trained in planning, problem solving,Trained in planning, problem solving,Trained in planning, problem solving,Trained in planning, problem solving,and statistical methodsand statistical methodsand statistical methodsand statistical methods
Often led by a facilitatorOften led by a facilitatorOften led by a facilitatorOften led by a facilitator
Very effective when done properlyVery effective when done properlyVery effective when done properlyVery effective when done properly
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Selecting best practices to use as a standardSelecting best practices to use as a standardSelecting best practices to use as a standardSelecting best practices to use as a standardfor performancefor performancefor performancefor performance
1.1.1.1. Determine what toDetermine what toDetermine what toDetermine what tobenchmarkbenchmarkbenchmarkbenchmark
2.2.2.2. Form a benchmark teamForm a benchmark teamForm a benchmark teamForm a benchmark team
3.3.3.3. Identify benchmarking partnersIdentify benchmarking partnersIdentify benchmarking partnersIdentify benchmarking partners
4.4.4.4. Collect and analyze benchmarkingCollect and analyze benchmarkingCollect and analyze benchmarkingCollect and analyze benchmarkinginformationinformationinformationinformation
5.5.5.5. Take action to match or exceed theTake action to match or exceed theTake action to match or exceed theTake action to match or exceed thebenchmarkbenchmarkbenchmarkbenchmark
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Best Practice Justification
Make it easy for clientsto complain
It is free market research
Respond quickly tocomplaints
It adds customers and loyalty
Resolve complaints on
first contact
It reduces cost
Use computers tomanage complaints
Discover trends, share them, andalign your services
Recruit the best forcustomer service jobs
It should be part of formal trainingand career advancement
Table 6.3Table 6.3Table 6.3Table 6.3
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Relationship to quality:Relationship to quality:Relationship to quality:Relationship to quality:
JIT cuts the cost of qualityJIT cuts the cost of qualityJIT cuts the cost of qualityJIT cuts the cost of quality
JIT improves qualityJIT improves qualityJIT improves qualityJIT improves quality
Better quality means less inventoryBetter quality means less inventoryBetter quality means less inventoryBetter quality means less inventory
and better, easierand better, easierand better, easierand better, easier----totototo----employ JITemploy JITemploy JITemploy JIT
systemsystemsystemsystem
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‘Pull’ system of production scheduling‘Pull’ system of production scheduling‘Pull’ system of production scheduling‘Pull’ system of production schedulingincluding supply managementincluding supply managementincluding supply managementincluding supply management
Production only when signaledProduction only when signaledProduction only when signaledProduction only when signaled
Allows reduced inventory levelsAllows reduced inventory levelsAllows reduced inventory levelsAllows reduced inventory levels
Inventory costs money and hides process andInventory costs money and hides process andInventory costs money and hides process andInventory costs money and hides process andmaterial problemsmaterial problemsmaterial problemsmaterial problems
Encourages improved process and productEncourages improved process and productEncourages improved process and productEncourages improved process and productqualityqualityqualityquality
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ScrapScrapScrapScrapUnreliableUnreliableUnreliableUnreliableVendorsVendorsVendorsVendors
CapacityCapacityCapacityCapacityImbalancesImbalancesImbalancesImbalances
Work in processWork in processWork in processWork in processinventory levelinventory levelinventory levelinventory level
(hides problems)(hides problems)(hides problems)(hides problems)
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Reducing inventory revealsReducing inventory revealsReducing inventory revealsReducing inventory revealsproblems so they can be solvedproblems so they can be solvedproblems so they can be solvedproblems so they can be solved
ScrapScrapScrapScrapUnreliableUnreliableUnreliableUnreliableVendorsVendorsVendorsVendors
CapacityCapacityCapacityCapacityImbalancesImbalancesImbalancesImbalances
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Engineering and experimental designEngineering and experimental designEngineering and experimental designEngineering and experimental design
methods to improve product and processmethods to improve product and processmethods to improve product and processmethods to improve product and processdesigndesigndesigndesign
Identify key component and processIdentify key component and processIdentify key component and processIdentify key component and processvariables affecting product variationvariables affecting product variationvariables affecting product variationvariables affecting product variation
Taguchi ConceptsTaguchi ConceptsTaguchi ConceptsTaguchi Concepts
Quality robustnessQuality robustnessQuality robustnessQuality robustness
Quality loss functionQuality loss functionQuality loss functionQuality loss function
TargetTargetTargetTarget----oriented qualityoriented qualityoriented qualityoriented quality
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Ability to produce productsAbility to produce productsAbility to produce productsAbility to produce products uniformlyuniformlyuniformlyuniformly ininininadverse manufacturing andadverse manufacturing andadverse manufacturing andadverse manufacturing and
environmental conditionsenvironmental conditionsenvironmental conditionsenvironmental conditions
Remove the effects of adverse conditionsRemove the effects of adverse conditionsRemove the effects of adverse conditionsRemove the effects of adverse conditions
Small variations in materials and processSmall variations in materials and processSmall variations in materials and processSmall variations in materials and processdo not destroy product qualitydo not destroy product qualitydo not destroy product qualitydo not destroy product quality
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Shows that costs increase as theShows that costs increase as theShows that costs increase as theShows that costs increase as theproduct moves away from what theproduct moves away from what theproduct moves away from what theproduct moves away from what the
customer wantscustomer wantscustomer wantscustomer wants
Costs include customerCosts include customerCosts include customerCosts include customer
dissatisfaction, warrantydissatisfaction, warrantydissatisfaction, warrantydissatisfaction, warrantyand service, internaland service, internaland service, internaland service, internal
scrap and repair, and costs to societyscrap and repair, and costs to societyscrap and repair, and costs to societyscrap and repair, and costs to society
Traditional conformance specificationsTraditional conformance specificationsTraditional conformance specificationsTraditional conformance specifications
are too simplisticare too simplisticare too simplisticare too simplistic
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UnacceptableUnacceptableUnacceptableUnacceptable
PoorPoorPoorPoor
GoodGoodGoodGood
BestBestBestBest
FairFairFairFair
High lossHigh lossHigh lossHigh loss
Loss (toLoss (toLoss (toLoss (to
producingproducingproducingproducingorganization,organization,organization,organization,
customer, andcustomer, andcustomer, andcustomer, andsociety)society)society)society)
Low lossLow lossLow lossLow loss
FrequencyFrequencyFrequencyFrequency
LowerLowerLowerLower TargetTargetTargetTarget UpperUpperUpperUpper
SpecificationSpecificationSpecificationSpecification
TargetTargetTargetTarget----oriented qualityoriented qualityoriented qualityoriented qualityyields more product inyields more product inyields more product inyields more product in
the “best” categorythe “best” categorythe “best” categorythe “best” category
TargetTargetTargetTarget----oriented qualityoriented qualityoriented qualityoriented qualitybrings product toward thebrings product toward thebrings product toward thebrings product toward the
target valuetarget valuetarget valuetarget value
ConformanceConformanceConformanceConformance----orientedorientedorientedoriented
quality keeps productsquality keeps productsquality keeps productsquality keeps productswithin 3 standardwithin 3 standardwithin 3 standardwithin 3 standard
deviationsdeviationsdeviationsdeviations
Figure 6.5Figure 6.5Figure 6.5Figure 6.5
LLLL ==== DDDD2222C CC C
wherewherewherewhere
LLLL ==== loss to societyloss to societyloss to societyloss to society
DDDD ==== distance from targetdistance from targetdistance from targetdistance from targetvaluevaluevaluevalue
C CC C ==== cost of deviationcost of deviationcost of deviationcost of deviation
© 2011 Pearson Education,
Inc. publishing as Prentice
Hall
Tools for Generating IdeasTools for Generating IdeasTools for Generating IdeasTools for Generating Ideas
Check sheetsCheck sheetsCheck sheetsCheck sheets
Scatter diagramsScatter diagramsScatter diagramsScatter diagrams
CauseCauseCauseCause----andandandand----effect diagramseffect diagramseffect diagramseffect diagrams
Tools to Organize the DataTools to Organize the DataTools to Organize the DataTools to Organize the Data Pareto chartsPareto chartsPareto chartsPareto charts
FlowchartsFlowchartsFlowchartsFlowcharts
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Tools for Identifying ProblemsTools for Identifying ProblemsTools for Identifying ProblemsTools for Identifying Problems
HistogramHistogramHistogramHistogram
Statistical process control chartStatistical process control chartStatistical process control chartStatistical process control chart
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Inc. publishing as Prentice
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/ // /
/ // /
/ // / / // / /// /// /// /// / // /
// // // // /// /// /// ///
// // // // //// //// //// ////
/// /// /// ///
// // // //
/ // /
HourHourHourHour
DefectDefectDefectDefect 1111 2222 3333 4444 5555 6666 7777 8888
AAAA
BBBB
CCCC
/ // /
/ // /
// // // //
/ // /
(a)(a)(a)(a) Check Sheet: An organized method of recording dataCheck Sheet: An organized method of recording dataCheck Sheet: An organized method of recording dataCheck Sheet: An organized method of recording data
Figure 6.6Figure 6.6Figure 6.6Figure 6.6
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Inc. publishing as Prentice
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(b)(b)(b)(b) Scatter Diagram: A graph of the value of one variable vs.Scatter Diagram: A graph of the value of one variable vs.Scatter Diagram: A graph of the value of one variable vs.Scatter Diagram: A graph of the value of one variable vs.another variableanother variableanother variableanother variable
AbsenteeismAbsenteeismAbsenteeismAbsenteeism
P r o d u
c t i v i t y
P r o d u
c t i v i t y
P r o d u
c t i v i t y
P r o d u
c t i v i t y
Figure 6.6Figure 6.6Figure 6.6Figure 6.6
© 2011 Pearson Education,Inc. publishing as Prentice
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(c)(c)(c)(c) CauseCauseCauseCause----andandandand----Effect Diagram: A tool that i dentifies processEffect Diagram: A tool that identifies processEffect Diagram: A tool that identifies processEffect Diagram: A tool that identifies processelements (causes) that might effect an outcomeelements (causes) that might effect an outcomeelements (causes) that might effect an outcomeelements (causes) that might effect an outcome
Figure 6.6Figure 6.6Figure 6.6Figure 6.6
CauseCauseCauseCause
MaterialsMaterialsMaterialsMaterials MethodsMethodsMethodsMethods
ManpowerManpowerManpowerManpower MachineryMachineryMachineryMachinery
EffectEffectEffectEffect
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MaterialMaterialMaterialMaterial(ball)(ball)(ball)(ball)
MethodMethodMethodMethod(shooting process)(shooting process)(shooting process)(shooting process)
MachineMachineMachineMachine(hoop &(hoop &(hoop &(hoop &
backboard)backboard)backboard)backboard)
ManpowerManpowerManpowerManpower(shooter)(shooter)(shooter)(shooter)
MissedMissedMissedMissedfreefreefreefree----throwsthrowsthrowsthrows
Figure 6.7Figure 6.7Figure 6.7Figure 6.7
Rim alignmentRim alignmentRim alignmentRim alignment
Rim sizeRim sizeRim sizeRim size
BackboardBackboardBackboardBackboardstabilitystabilitystabilitystability
Rim heightRim heightRim heightRim height
FollowFollowFollowFollow----throughthroughthroughthrough
Hand positionHand positionHand positionHand position
Aiming pointAiming pointAiming pointAiming point
Bend kneesBend kneesBend kneesBend knees
BalanceBalanceBalanceBalance
Size of ballSize of ballSize of ballSize of ball
LopsidednessLopsidednessLopsidednessLopsidedness
Grain/FeelGrain/FeelGrain/FeelGrain/Feel(grip)(grip)(grip)(grip)
Air pressureAir pressureAir pressureAir pressure
Training Training Training Training
Conditioning Conditioning Conditioning Conditioning MotivationMotivationMotivationMotivation
ConcentrationConcentrationConcentrationConcentration
ConsistencyConsistencyConsistencyConsistency
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Passenger processing at gate
Late cabin cleaners
Unavailable cockpit crew
Late cabin crew
Personnel
Aircraft late to gate
Mechanical failures
Equipment
Procedures
Waiting for late passengers
Weight/balance sheet late
Poor announcement of departures
Delayed check-in procedure
Delayed
flight
departures
Materials
Late food service
Late fuel
Late baggage to aircraft
Contractor not provided
updated schedule
Figure 4.11
Weather
Air traffic delays
Other
Source: Adapted fromD. Daryl Wyckoff, “NewTools for Achieving Service Quality.” The CornellHotel and RestaurantAdministration Quarterly, November 1984, pg. 89. © 1984 Cornell H.R.A. Quarterly. Used by permission. Allrights reserved.
© 2011 Pearson Education,Inc. publishing as Prentice
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(d)(d)(d)(d) Pareto Chart: A graph to identify and plot problems or defects inPareto Chart: A graph to identify and plot problems or defects inPareto Chart: A graph to i dentify and plot problems or defects inPareto Chart: A graph to identify and plot problems or defects indescending order of frequencydescending order of frequencydescending order of frequencydescending order of frequency
Figure 6.6Figure 6.6Figure 6.6Figure 6.6
F r e q u e n c y
F r e q u e n c y
F r e q u e n c y
F r e q u e n c y
P e r c e n t
P e r c e n t
P e r c e n t
P e r c e n t
AAAA BBBB CCCC DDDD EEEE
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Inc. publishing as Prentice
Hall
Number ofNumber ofNumber ofNumber of
occurrencesoccurrencesoccurrencesoccurrences
Room svcRoom svcRoom svcRoom svc CheckCheckCheckCheck----inininin Pool h oursPool hoursPool hoursPoo l hours Mi ni barMinibarMinibarMinibar Misc.Misc.Misc.Misc.72%72%72%72% 16%16%16%16% 5%5%5%5% 4%4%4%4% 3%3%3%3%
12121212
4444 3333 2222
54545454
–––– 100100100100
–––– 93939393–––– 88888888
–––– 72727272
70707070 ––––
60606060 ––––
50505050 ––––
40404040 ––––
30303030 ––––
20202020 ––––
10101010 ––––
0000 ––––
F r e q u e n c y ( n u m b e r )
F r e q u e n c y ( n u m b e r )
F r e q u e n c y ( n u m b e r )
F r e q u e n c y ( n u m b e r )
Causes and percent of the totalCauses and percent of the totalCauses and percent of the totalCauses and percent of the total
C u m u l a t i v e p e r c e n t
C u m u l a t i v e p e r c e n t
C u m u l a t i v e p e r c e n t
C u m u l a t i v e p e r c e n t
Data for OctoberData for OctoberData for OctoberData for October
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(e)(e)(e)(e) Flowchart (Process Diagram): A chart that describes the steps in aFlowchart (Process Diagram): A chart t hat describes the steps in aFlowchart (Process Diagram): A chart t hat describes the steps in aFlowchart (Process Diagram): A chart t hat describes the steps in aprocessprocessprocessprocess
Figure 6.6Figure 6.6Figure 6.6Figure 6.6
© 2011 Pearson Education,Inc. publishing as Prentice
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MRI FlowchartMRI FlowchartMRI FlowchartMRI Flowchart
1. Physician schedules MRI2. Patient taken to MRI3. Patient signs in4. Patient is prepped5. Technician carries out MRI6. Technician inspects film
7. If unsatisfactory, repeat8. Patient taken back to room9. MRI read by radiologist10. MRI report transferred to
physician11. Patient and physician discuss
11111111
10101010
20%20%20%20%
9999
888880%80%80%80%
1111 2222 3333 4444 5555 6666 7777
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Many problemsMany problemsMany problemsMany problems
Worker fatigueWorker fatigueWorker fatigueWorker fatigue
Measurement errorMeasurement errorMeasurement errorMeasurement error
Process variabilityProcess variabilityProcess variabilityProcess variability
Cannot inspect quality into a productCannot inspect quality into a productCannot inspect quality into a productCannot inspect quality into a product
Robust design, empoweredRobust design, empoweredRobust design, empoweredRobust design, empoweredemployees, and sound processes areemployees, and sound processes areemployees, and sound processes areemployees, and sound processes are
better solutionsbetter solutionsbetter solutionsbetter solutions
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The Operations Manager mustThe Operations Manager mustThe Operations Manager mustThe Operations Manager mustrecognize:recognize:recognize:recognize:
1.1.1.1. The tangible component of servicesThe tangible component of servicesThe tangible component of servicesThe tangible component of servicesis importantis importantis importantis important
2.2.2.2. The service process is importantThe service process is importantThe service process is importantThe service process is important
3.3.3.3. The service is judged against theThe service is judged against theThe service is judged against theThe service is judged against thecustomer’s expectationscustomer’s expectationscustomer’s expectationscustomer’s expectations
4.4.4.4. Exceptions will occurExceptions will occurExceptions will occurExceptions will occur
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© 2011 Pearson Education,
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Reliability Consistency of performance and dependability
Responsiveness Willingness or readiness of employeesCompetence Required skills and knowledge
Access Approachability and ease of contact
Courtesy Politeness, respect, consideration, friendliness
Communicat ion Keeping customers informed
Credibility Trustworthiness, believability, honesty
Security Freedom from danger, risk, or doubt
Understanding/knowing the customer
Understand the customer’s needs
Tangibles Physical evidence of the service
Table 6.5Table 6.5Table 6.5Table 6.5
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Inc. publishing as Prentice
Hall
Managers should have a plan for when
services fail
Marriott’s LEARN routine
Listen
Empathize
Apologize
React
Notify
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Also known as source controlAlso known as source controlAlso known as source controlAlso known as source control
The next step in the process is yourThe next step in the process is yourThe next step in the process is yourThe next step in the process is your
customercustomercustomercustomer
Ensure perfect productEnsure perfect productEnsure perfect productEnsure perfect productto your customerto your customerto your customerto your customer
PokaPokaPokaPoka----yoke is the concept of foolproof devices or techniques designedyoke is the c oncept of foolproof devices or techniques designedyoke is the concept of foolproof devices or techniques designedyoke is the c oncept of foolproof devices or techniques designedto pass only acceptable productto pass only acceptable productto pass only acceptable productto pass only acceptable product
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OrganizationWhat is
Inspected Standard
Jones Law Office Receptionistperformance
Billing
Attorney
Is phone answered by thesecond ring
Accurate, timely, andcorrect format
Promptness in returningcalls
Table 6.4Table 6.4Table 6.4Table 6.4
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Inc. publishing as Prentice
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OrganizationWhat is
InspectedStandard
Hard Rock Hotel Receptiondesk
Doorman
Room
Minibar
Use customer’s name
Greet guest in less than 30seconds
All lights working, spotlessbathroom
Restocked and chargesaccurately posted to bill
Table 6.4Table 6.4Table 6.4Table 6.4
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Hall
OrganizationWhat is
InspectedStandard
Arnold PalmerHospital
Billing
Pharmacy
Lab
Nurses
Admissions
Accurate, timely, andcorrect format
Prescription accuracy,inventory accuracy
Audit for lab-test accuracy
Charts immediatelyupdated
Data entered correctly andcompletely
Table 6.4Table 6.4Table 6.4Table 6.4
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Inc. publishing as Prentice
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OrganizationWhat is
Inspected Standard
Olive GardenRestaurant
Busboy
Busboy
Waiter
Serves water and breadwithin 1 minute
Clears all entrée items andcrumbs prior to dessert
Knows and suggestspecials, desserts
Table 6.4Table 6.4Table 6.4Table 6.4
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OrganizationWhat is
InspectedStandard
NordstromDepartmentStore
Display areas
Stockrooms
Salesclerks
Attractive, well-organized,stocked, good lighting
Rotation of goods,organized, clean
Neat, courteous, veryknowledgeable
Table 6.4Table 6.4Table 6.4Table 6.4
JapaneseTerm
EnglishEquivalent
Meaning in JapaneseContext
Seiri TidinessThrow away all rubbish and unrelatedmaterials in the workplace
Seiton OrderlinessSet everything in proper place forquick retrieval and storage
Seiso CleanlinessClean the workplace; everyoneshould be a janitor
Seiketsu StandardizationStandardize the way of maintainingcleanliness
Shitsuke DisciplinePractice 'Five S' daily - make it a wayof life; this also means 'commitment'
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Analysis, Seventh Edition ©
2004 Prentice Hall, Inc. All
Checklists
Figure 4.12
Headliner Defects
Defect type Tally Total
A. Tears in fabric /
B. Discolored fabric
C. Broken fiber board //
D. Ragged edges /
Total
To Accompany Krajewski &
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Management: Strategy and
Analysis, Seventh Edition ©
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Checklists
Headliner Defects
Defect type Tally Total
A. Tears in fabric //// 4
B. Discolored fabric /// 3
C. Broken fiber board //// //// //// ////
//// //// //// / 36
D. Ragged edges //// // 7
Total 50
Figure 4.12
To Accompany Krajewski &
RitzmanOperationsManagement: Strategy and
Analysis, Seventh Edition ©
2004 Prentice Hall, Inc. All
C
DA B
Pareto Chart
100
80
60
40
20
0
C u m u l a t i v e p e r c e n t a g e
N u m b e r o f d e f e c t s
50
40
30
20
10
0
Defect typeFigure 4.12
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Analysis, Seventh Edition ©
2004 Prentice Hall, Inc. All
Cause-and-Effect Diagram
Figure 4.12
Out of specification
Not available
Materials
Humidity
Schedule changes
Other
Machine maintenance
Machine speed
Wrong setup
Process
Training
Absenteeism
Communication
People
Broken
fiber board
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2004 Prentice Hall, Inc. All
Bar Chart 20
15
10
5
0 N u m b e r o f b r o k e n f i b e r b o a r d s
First Second Third
ShiftFigure 4.12
To Accompany Krajewski &
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Analysis, Seventh Edition ©
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Figure 4.13
(a) Flowchart for one-teller bank
(b) Flowchart for two-teller bank
Entrance Buffer Work Station Buffer
Door Line Teller Served Customers
Work Station
Teller 1
Entrance Buffer Buffer
Door Line Served Customers
Work Station
Teller 2
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2004 Prentice Hall, Inc. All
Figure 4.14
Element Element Statistics Overall Types Names Means
Entrance(s) Door Service level 0.90
Buffer(s) Line Mean inventory 4.47
Mean cycle time 11.04