
A process of stone wash of 60 kg batch of Denim long pant as mentioned below:
First step: -PRETRETMENT/ DESIZING
ü Lot weight(80pes)———— 60 kg denim long pant
ü Add water @L: R=1:9———–540 liters.
ü Machine running
ü Temperature —————— 60⁰c
ü Add Desizing agent @0.6 gm/liter—————– 324gm
ü Add Detergent/antistain @1 gm/liter ———————- 540gm
ü Time ————————-15-25 mts
ü Drop the liquor.
Second step: – HOT WASH
ü Add water @L: R=1:9———–450 liters.
ü Temperature ————— 60⁰c
ü Time ————– 5 mts
Third step: – ENZYME WASH
ü Add water @ L: R= 1:8 —————– 480 liter.
ü Add enzyme @ 1.5gm/liter ————720gm.
ü Add Acetic acid @ 0.6 gm/liter ———- 288 gm.
ü Add antistain @ 0.8 gm/liter ————— 384 gm.
ü Pumice stone @ ½ volumes of garments.
ü Temperature ————————– 40⁰c to 50⁰c.
ü Time (depend upon the shade) —————- 60 to 70 mts.
ü Drop the liquor.
ü Rinse twice, each 3 minutes.
ü The pumice stone out from washing machine.
Fourth step: – NEUTRAL WASH
ü Add water @ L: R=1:9 —————– 540 liters.
ü Add sodium hyposulphite @ 3 gm/liter ———- 1620gms.
ü Temperature —————— 40⁰c.
ü Time (depend upon the shade) ————– 10 to 12 mts.
ü Drop the liquor.
ü Rinse one.
Fifth step: – SOFT WASH
ü Add water @ L: R= 1:8 —————– 480 liter.
ü Add acetic acid @ 0.6 gm/liter—————– 288gm.
ü Cationic softener @ 1 gm/liter ————— 480 gms.
ü Time ———— 5 mts.
ü Drop the liquor.
ü Unload the garments to trolly.
Sixth step: – HYDROEXTRACTOR MACHINE After unloading the garments from the washing machine then they are sent to hydro extractor machine to remove excess water from the washed garments.
Seventh step: – DRYING MACHINE
ü Load 50 kg garments to gas dryer.
ü Temperature set ——— 75⁰c to 85⁰c.
ü Run about 40 mts.
ü After then run 10 mts in cold dryer.
Eight step: – Delivery After dryer, garments go to quality section for quality checking and good one is delivered garments unit.