MS Steel Shaft,Plates & lock are throughly inspected for hidden cracks, weak spots etc. and are made true prior to installation in hydraulic press.
Roll (bowl) are built around a strong MS Steel Shaft held vertically into the specially designed hydraulic press. Cotton cake punched at its centre ale lowered from top which axially compressed hydraulically. Periodic filling & compression ensures the cotton mass to settle without airpockets. The Roll (bowl) is finally locked at the top with help of already turned prepared MS Steel Shaft,Plates & lock.
Finishing of filled cotton roll (bowl) is an importet step in the roll (bowl) manufacture. Rolls (bowls) are turned initially carbide tip toll. The finish of cotton roll (bowl) is produced by applying fine emery paper.