G - Physics
03
B
242/1
G03B 1/00 (2006.01)
Patent
CA 2021713
ABSTRACT A film winder apparatus and method to minimize wrinkles during film winding comprising provision of balancing and counterbalancing mechanisms so that forces involved when multiple cores are sequentially engaged by a bed roll occurring during film winding are effectively minimized while allowing each core to be in intimate contact with the bed roll. C-36,913-F
Leboeuf William E.
Wait Harold V. Jr.
Dowbrands Inc.
Smart & Biggar
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