Sandblasting is a mechanical dry washing process by which AL2O3 is passing through a nozzle with the help of high-speed compress air. Doll can be used for this type of washing. Basically sandblasting is used in heavy garments like; denim, twill, canvas, corduroy, etc.
Sand Blasting Washing (SiO2)
Sandblasting is performed combined with the wash like; Bleach wash, Normal / Rinse wash, Stone enzyme wash, tinting/ dying, Stonewash, etc.
The objective of Sand Blasting
- The main objective of sandblasting washing is to color fading from the specific surface area on the garments.
- For making fashionable apparel.
Principles of Sand Blasting
Al203 is passed through a nozzle with the help of compressed air. So rubbing is occurred and color is a fade from the specific area on the apparel surface.
Precaution of Sand Blasting
Proper protection is needed for the operator so that any threat can be avoided
- Protection eyeglass,
- Using mask,
- Earplug,
- Should use a helmet, Cap.
- Using apron
The procedure of Sand Blasting
A standard process flow of sand blasting washing is as flows: Close Chamber => Table => Place Apparel => Sand Blasting => Color Fading => Apparel Washing.
Demerits/Disadvantage of Sand Blasting
- Not Environment-friendly
- Health hazardous, harmful for an operator
- There is a chance of fabric damage
Nowadays Sand Blasting Washing process is isolate due to health hazards, it may cause cancer. On the other hand, buyers do not prefer this type of washing because of health issues.
Industrial Engineer.
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