Calender
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A calender is a series of hard pressure rollers used to finish a sheet of material such as paper, textiles, rubber, or plastics. Calender rolls are also used to form some types of plastic films and to
Calender at end of paper machine
Old calender machine
Threading paper through calender rolls, 1941
Calender machine for electrode pressing in lithium-ion battery manufacturing
Plastic film
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Plastic film is a thin continuous polymeric material. Thicker plastic material is often called a "sheet". These thin plastic membranes are used to separate areas or volumes, to hold items, to act as b
Film strip (photographic film)
6 mil polyethylene plastic sheet as vapor barrier in construction
Confectionery packaging made of PLA-blend bio-flex bioplastic
Shrink-wrapped OH-58 Kiowa helicopters to be shipped.