Which of these is not an ln operation of calendering?
(a) Sheeting
(b) Frictioning
(c) Skim coating
(d) Buffing
I have been asked this question by my college professor while I was bunking the class.
Enquiry is from Vulcanization and Forming of Rubber, Adhesion Process and their Types topic in division Glass & Elastomers of Engineering Material & Metallurgy