Now You Know Garment Washing: An Effective Process for Beautification of Garments (Part-4)
Monday 4 February 2019
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Garment Washing: An Effective Process for Beautification of Garments (Part-4)
Rahat Khan
Dept. of Apparel Manufacturing
Atish Dipankar University of Science and Technology
Cell: +8801717781833
Email: rahat.info@gmail.com
Dept. of Apparel Manufacturing
Atish Dipankar University of Science and Technology
Cell: +8801717781833
Email: rahat.info@gmail.com
Previous Part
4.3.3 Stone enzyme wash:
Step 1: Desizing
Recipe:
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
Step 2: Enzyme wash
Recipe:
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
Step 3: Hydro extraction
After drop the liquor, the stone enzyme wash garments turned to Hydro extractor machine to remove excessive water from the garments
Step 4: Drying
After hydro extraction the garments are turned to drying machine for better drying. This process continued for 15 minutes.
4.3.4 Light wash:
Step 1: Desizing
Recipe:
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
Step 2: Enzyme wash
Recipe:
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
Step 3: Bleach wash:
Recipe:
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water
Step 4: Hydro extraction
After drop the liquor, the light wash garments turned to Hydro extractor machine to remove excessive water from the garments
Step 5: Drying
After hydro extraction the garments are turned to drying machine for better drying. This process continued for 15 minutes.
4.3.5 Potassium permanganate:
Step 1: Desizing
Recipe:
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
Step 2: Enzyme wash
Recipe:
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
Step 3: Spray
Spray with potassium permanganate as per required depth of shade
Step 4: Tinting
After drop the liquor, the Potassium permanganate wash garments turned to Hydro extractor machine to remove excessive water from the garments
Step 6: Drying
After hydro extraction the garments were turned to drying machine for better drying. This process continued for 15 minutes.
4.3.3 Stone enzyme wash:
Step 1: Desizing
Recipe:
- Soda ash : 250gm
- Antistant : 50gm
- Time : 15min
- Temperature : 60 oc
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
- At first the machine was started running.
- Soda ash was added.
- Antistant was added.
- The process was continued for 15 min at a temperature of 600c.
- Then the liquor was dropped.
 |
| Fig: Flow diagram of desizing |
Recipe:
- Acetic acid : 20gm
- Antistant : 20gm
- Powder enzyme : 200gm
- Liquid enzyme : 150gm
- Time : 25min
- Temperature : 450C
- Pneumic stone : 7 to 10 kg (Depending on garments weight)
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
- At first the machine was started running.
- Acetic acid was added.
- Antistant was added.
- Powder enzyme was added.
- Then liquid enzyme was added.
- The process was continued for 25 min at a temperature of 450c.
- Then the liquor was dropped
 |
| Fig: Flow diagram of enzyme wash |
After drop the liquor, the stone enzyme wash garments turned to Hydro extractor machine to remove excessive water from the garments
Step 4: Drying
After hydro extraction the garments are turned to drying machine for better drying. This process continued for 15 minutes.
 |
| Fig-8: Stone enzyme wash |
Step 1: Desizing
Recipe:
- Soda ash : 250gm
- Antistant : 50gm
- Time : 15min
- Temperature : 600C
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
- At first the machine was started running.
- Soda ash was added.
- Antistant was added.
- The process was continued for 15 min at a temperature of 600c.
- Then the liquor was dropped
|
| Fig: Flow diagram of desizing |
Recipe:
- Acetic acid : 20gm
- Antistant : 20gm
- Powder enzyme : 200gm
- Liquid enzyme : 150gm
- Time : 25min
- Temperature : 450c.
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
- At first the machine was started running.
- Acetic acid was added.
- Antistant was added.
- Powder enzyme was added.
- Then liquid enzyme was added.
- The process was continued for 25 min at a temperature of 450c.
- Then the liquor was dropped
|
| Fig: Flow diagram of enzyme wash |
Recipe:
- Stabilizer : 200gm
- H2O2 : 500gm
- Temperature : 200C
- Time : As required
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water
- At first the machine was started running.
- Stabilizer was added
- H2O2 was added
- The process was Continued for required time at a temperature of 200C
 |
| Fig: Flow diagram of bleach wash |
After drop the liquor, the light wash garments turned to Hydro extractor machine to remove excessive water from the garments
Step 5: Drying
After hydro extraction the garments are turned to drying machine for better drying. This process continued for 15 minutes.
 |
| Fig-9: Light wash |
Step 1: Desizing
Recipe:
- Soda ash : 250gm
- Antistant : 50gm
- Time : 15min
- Temperature : 60ْc
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
- At first the machine was started running.
- Soda ash was added.
- Antistant was added.
- The process was continued for 15 min at a temperature of 600c.
- Then the liquor was dropped
|
| Fig: Flow diagram of desizing |
Recipe:
- Acetic acid : 20gm
- Antistant : 20gm
- Powder enzyme : 200gm
- Liquid enzyme : 150gm
- Time : 25min
- Temperature : 45 oC
A lot size of 5 kg garments was considered. Water was added at the rate of 1:5 liquor ratio i.e. 25 kg water.
- At first the machine was started running.
- Acetic acid was added.
- Antistant was added.
- Powder enzyme was added.
- Then liquid enzyme was added.
- The process was continued for 25 min at a temperature of 450c.
- Then the liquor was dropped
|
| Fig: Flow diagram of enzyme wash |
Spray with potassium permanganate as per required depth of shade
Step 4: Tinting
- Brown color (reactive dye) : 0.001 gm
- Salt : 500gm
- Temperature : 500C
- Time : 15min
After drop the liquor, the Potassium permanganate wash garments turned to Hydro extractor machine to remove excessive water from the garments
Step 6: Drying
After hydro extraction the garments were turned to drying machine for better drying. This process continued for 15 minutes.
 |
| Fig-10: Potassium permanganate |