Design of an industrial process for a Design of an industrial process for a compact catamaran conceptcompact catamaran concept

BANDON, JOLY, LE FUR, LEVENEUR

Client:Client: Pierre JAGOURD Pierre JAGOURD

Expert:Expert: Christophe MERLO Christophe MERLO

Supervisor:Supervisor: Stéphanie MINEL Stéphanie MINEL

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Team:Emmanuel BANDON

Bertrand JOLYYoann LE FUR

Matthieu LEVENEUR

C3 ProjectC3 Project

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IntroductionIntroduction

Organisation & PlanningOrganisation & Planning

StudiesStudies

““Rotomoulding”Rotomoulding”

““Traditional stratification”Traditional stratification”

Results – ComparisonResults – Comparison

Problems metProblems met

Conclusion - feedbackConclusion - feedback

Plan of the presentationPlan of the presentation

BANDON, JOLY, LE FUR, LEVENEUR

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IntroductionIntroduction

BANDON, JOLY, LE FUR, LEVENEUR

• BackgroundBackground

Client: Pierre Jagourd

Want to create his company: Business Plan

• Presentation of the product: C3Presentation of the product: C3

New concept, composite materials, traditional manufacture

• Goals and objectivesGoals and objectives

Study of new processes

Main parameter: 5000 units/year

Propose a more industrial solution with automatic elements

Confirm our client knowledge

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Organisation - PlanningOrganisation - Planning

BANDON, JOLY, LE FUR, LEVENEUR

• PlanningPlanning

Creation of a Gantt

• OrganisationOrganisation

Together on Specification and Preliminary Design

2 people on QP, Stratification

2 people on DP, Rotomoulding

Common steps: information, contact companies, results analysis,

feedbacks

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RotomouldingRotomoulding

• Manufacturing process Manufacturing process

Plastic materials / hollow products

• Advantages:Advantages:

Pieces of all dimensions

Complex forms

Large batch

Low costs of damping and

maintenance

Flexibility and simplicity

Easy modification of moulds

1 - 1 - LoadingLoading 2 - 2 - ClosingClosing

3 - 3 - DoubleDouble rotation rotation 4 - 4 - FusionFusion

5 - 5 - SolidificationSolidification 6 - 6 - RemovalRemoval

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Traditional stratificationTraditional stratification

BANDON, JOLY, LE FUR, LEVENEUR

• Material:Material:

Fiber and ResinFiber and Resin

• Process:Process:

Gel-coatGel-coat

Application of fiber and resinApplication of fiber and resin

DryingDrying

Remove the part from the mouldRemove the part from the mould

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ComparisonComparison

BANDON, JOLY, LE FUR, LEVENEUR

AssetsAssets DrawbacksDrawbacks

RotomouldingRotomoulding + Large batch

+ Low costs of maintenance

- Use of plastics

- Constant thickness -> reinforcements not possible

- Shelf life limited

Traditional Traditional stratificationstratification

+ Possibility to adjust part proprieties (thickness, strength…)

+ Time and weather resistant

- Automation degree

- Part amount limited for one machine

- Price depending on the automation degree

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ResultsResults

BANDON, JOLY, LE FUR, LEVENEUR

• The choiceThe choice

Traditional stratification

• Why? Why?

Respect of part parameters

• 3 degree of automation3 degree of automation

• Information about:Information about:

Personal, machines

Quotes/price estimations

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Problems metProblems met

BANDON, JOLY, LE FUR, LEVENEUR

• Definition of the subject at the beginningDefinition of the subject at the beginning

• Difficulties to find the informationDifficulties to find the information

We are students and not engineer from a company

Bit companies in this field and do not want to give information

• Difficulties of having estimates and quoteDifficulties of having estimates and quote

No plan for the mould

Difficulties to find suppliers

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Conclusion - FeedbacksConclusion - Feedbacks

BANDON, JOLY, LE FUR, LEVENEUR

• Choice of the manufacturing process with different Choice of the manufacturing process with different methodsmethods

Traditional with machines

RTM

Automation

• Quote of the processQuote of the process

• Lots of difficultiesLots of difficulties

• Understand well the work in industryUnderstand well the work in industry

• Contact with suppliersContact with suppliers

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C3 ProjectC3 Project

BANDON, JOLY, LE FUR, LEVENEUR

QUESTIONSQUESTIONS

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PagesPages

BANDON, JOLY, LE FUR, LEVENEUR

1, , 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 3, 4, 5, 6, 7, 8, 9, 10, 11

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GanttGantt

BANDON, JOLY, LE FUR, LEVENEUR