Search Results for: Semiconductor device manufacture machine
termed schappe silk. cotton. cotton is picked from cotton plants in the field and compressed into large bales. the bales often contain dirt, broken pieces of cotton boll, seeds, and other impurities, so cleaning is a first step at the mill. the bale is broken, the fibers are opened by a comb-like device
, mixed together, and cleaned. the cleaned cotton fibers are termed laps. the laps are fed into a carding machine that separates the fibers. further cleaning, combing, and sorting readies the fibers for processing into thread. polyester. polyester is a petroleum product. during the cracking process,...
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