Complete Dyeing Process of 100% Cotton Fabric
Last updated on July 18th, 2023 at 11:47 am
Knit fabric dyeing in a winch machine is a standard method used in textile industries to dye knitted fabrics. The winch dyeing machine is a type of dyeing machine that operates by rotating fabric in a dye liquor using a winch mechanism. This method ensures the even distribution of dye and facilitates the dyeing process for knitted fabrics. Here’s a general overview of the 100% cotton knit fabric dyeing process in a winch dyeing machine:
Process flowchart of complete dyeing process of 100% cotton fabric
Fill water
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Load fabric
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Temperature control 600C
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Inject detergent + Sequestering agent + Anti-creasing agent
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Run time 10 minute
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Caustic dosing 600C X 10’
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Increase temperature at 700C
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H2O2 dosing
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Run time 1100C X 40’
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Cooling at 800C
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Rinse at 600C for 7 minute
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Water drain
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Fill water and inject PKK
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Temperature 980C and run time 10’
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Cooling at 800C
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Rinse at 500C for 7 minute
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Water drain
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Fill water
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Inject acetic acid at 550C X 10’ and check pH
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Raise temperature at 800C X 10’ and destroy enzyme activity
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Rinse for 5 minutes
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Water drain
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Fill water
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Check pH
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Temperature 600C
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Inject leveling + sequestering agent run time 5’
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Inject salt 600C X 20’
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Color dosing 600C X 33’
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Run time 20 minute
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Soda ash dosing for 33’
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Check sample after 10, 33 .…… during shade matching
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Rinse at 500C for 15’
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Drain
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Fill water
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For neutralizing, inject A. acid
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Run time 10 minute then rinse for 10 minute
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Darin
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Fill water
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Inject
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A. Acid 550C X 10’
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Check PH
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Inject softener
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Run time 500C X 20’
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Rinse
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Drain
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Fill water
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Cold wash
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Unload from machine
Helpful post vai, Thanks a lot