Removal of softener spot from the Fabric is a washing process, which is done in the dyeing bath. Softener spot is a dyeing fault which is occurred during the application of softener to the fabric in dyeing bath or de-watering machine. When this type of fault is found in a dyed fabric then it needs to make free the dyed fabric from the softener spots.
Generally, acid wash is done for removing softener spot from the fabric. It is an off line quality assurance system. When this type of fabric faults found in the finishing section then it sends for acid wash in the dyeing section. By the following way, softener spot can be removed from the dyed fabrics.
Dyed fabrics are supplied to the dyeing section
↓
Required amount of water filled
↓
Fabric was loaded and run for 10 min.
↓
Drain
↓
Required amount of water filled
↓
Acetic acid was added for 5 min.
↓
Wetting agent added for 5 min.
↓
Run for 10 min. at 700 C
↓
Rinse for 15 min.
↓
Drain
↓
Required amount of water filled
↓
Acetic acid added for PH- controlled
↓
Check PH at 4.5
↓
Enzyme added
↓
Run for 1 hrs
↓
Shade check
↓
Rinsing for 10 min.
↓
Anti-crease was added for 5 min.
↓
Leveling agent added for 5 min.
↓
Run for 20 min at 800 C
↓
Rinsing for 10 min.
↓
Acetic acid added for PH- controlled
↓
Check PH at 6.5
↓
Softening agent injected
↓
Run for 10 min. at 500 C
↓
Unload the Fabric
Quality control department of the industry should be aware about the dyeing faults and give proper decision to remove the faults.
Its a verry good site for textile students.we get many information our related things .
Post a Comment