by: Ashutosh Vatsa

Kr. Pramendra SinhaMohan Pegu

Pankaj PathakSanath Kr. PeguSushant Kumar

IntroductionSituated at

(C-253/254, MIDC, TTC Industrial Area, Pawane village, Turbhe Navi mumbai).

Registered office atA-2, shah and nahar estate, unit no. 23/26,

lower parel, Mumbai, 400013.

The company is a PVT. LTD. company which deals in garment construction and fabric dyeing.

About the company• Mr. Anand Agarwal, is The MD and chairman of the

company.• Mr. V. Gopalkrishanan is VP and COMPANY

SECRETARY.• The company is a listed company in Bombay Stock

Exchange (BSE) and the National Stock Exchange (NSE) as 521113 and SUDITIND respectively.

About the company• The company was incorporated on Sep. 21, 1991

and came out with a public issue on Jan. 18, 1994.• The company is ISO 9001-2000 certified company

from AQSR.• The company has OEKOTEX standard 100

certification which has helped obtain orders from Belgium, Italy, Spain, and other countries, besides USA.

Facts• Area of unit: 3000 sq. mts.• Number of workers: 450• Total monthly wages: 15 lakhs• Power consumption bill: Rs. 48573• Working hours: 12am to 12 pm• Non working day in week: monday

Steps in dyeing of fabric• Raw cloth is washed and bleached.• In automatic dispensing machine, dye solution is

prepared.• In the fabric dyeing machine, dyeing of fabric is

done.• In the drying machine, the wet fabric is dried.• After this soft ironing is done.• At last finishing of fabric is done.

Automatic Dispensing Machine

Automatic Dispensing Machine

• The main functioning of this machine is the mixing of colour, pigments, dyes, salts and chemicals in the proper solvent and then making a homogeneous solution.

Raw material:• Chemicals, Salts (glober salt,table salt,NaCl), • Colours (Remazole, Seepra, Magenta, Blue, Green)

Dissolution time: 3-5 hrs

Fabric Dyeing Machine

Fabric Dyeing Machine• These machines work on the principle of WASHING

MACHINES.• There were machines of capacity of 100kgs,

200kgs, 300kgs, 500kgs and 1 ton.• Fabric and dye solution are rotated for 3-4 hours at

an even temerature.• The temperature required for dyeing is around 65-

750 C , but can work upto 1350 C .

Features:• Body made up of Heavy duty cast stainless steel• Magnetic level indicator• High efficiency heat exchanger• Low liquor ratio of 1:6• Low power consumption• Low weight loss of 3.5%• No pilling effects• Maximum working pressure of 3.2 bar• Dye - 30 to 450 g/mt.sq.

Drying Machine

Drying Machine• This machine works on the principle of the HAIR

DRYER.• The bundle of fabric is placed in roller and the cloth

is dried by blowing hot air from bottom.• The temperature range is 160-1700C.• Before drying process, the dyeing solution is

squeezed and the fabric is made straight into plane forms by rollers for uniform drying

Finishing Machines

Finishing Machines• They provide the finishing touch to the dyed fabric,

after the drying of the fabric takes places.• It checks the defects of the fabric if there is any hole

in the fabric or any spots in the dyeing.• Soft ironing• Packaging

ROTA machines• Name - ROTA 20-30 • Type - Lubrication cartouche• Manufacturer - Collomix (Germany)• Mixing capacity - 35 kg• Motor power - 1.1 kW• Power rate - 230V/50 Hz• Machine dimension - 780*800*1092 mm• Weight - 207 kg• Cost - 30-40 lakhs

ROTA machines

Facts about the machine• Mixing in closed containers; oval/round/square• BIAXIAL hi speed mixing process, short mixing

times of less than 90 seconds even for heavy machines

• Maximum reliability due to sturdy design• Attractive design, powder- coated housing• Swing door, simple and robust

Advantages of using Rota machine

• Fully automatic process: clamp-mix-release• Safety by clamping sensor• Smooth operation using gentle Biax technology• Container table can be pulled out full length• User support using LCD display• Easy to service• Easy to access and transport rollers

Environmental Issues• EFFULENT DISCHARGES:

Industrial effluent=250 CMDDisposed at=C.E.P.T• AIR EMMISIONS:

SO2=140-150 kg per daySPM/TPM=150 mg/Nm2

• HAZARDOUS WASTES:Category number 24.1 & 24.2=200kg/MDisposed at=TTCWMA• HAZARDOUS CHEMICALS:

Acetic acid=5T/MHydrochloric acid=1T/MHydrogen peroxide=4.5T/M

Safety Measures• Fire extinguishers• Trained personnel• Specially designed protective dresses• Regular inspection of machines• Appropriate maintenance• Careful handling of chemicals• First aid service

Health Measures• Exposure to dyeing dust• Exposure to chemicals• Exposure to noise

Bibliography• Websites:• Http://en.wikipedia.org/wiki/Dyeing • Books:• A hand book on dyeing process by R. L. Mathur

Thank you.