Molding element for producing thermoplastic film

Details Molding element for producing thermoplastic film Molding element for producing thermoplastic film

B - Operations, Transporting

26

F

18/1056

B26F 1/26 (2006.01) B23P 15/28 (2006.01) B29C 59/04 (2006.01) F16C 13/00 (2006.01)

Patent

CA 1126462

Case V-4439 Canada MOLDING ELEMENT FOR PRODUCING THERMOPLASTIC FILM Abstract A rotatable perforated molding element for embossing and/or perforating thermoplastic sheet or film, the molding element including a series of perforated strips having two parallel sides and two parallel ends, the strips being wrapped about a supporting drum in a manner such that the ends of the molding strips lie in a plane generally perpendicular to the axis of rotation of the molding element and the sides of the adjacent strips contact each other, and a method for connect- ing the rotatable perforated molding element to a supporting drum including wrapping a series of perforated strips having two parallel sides. and two parallel ends about the supporting drum in a manner such that the ends of the molding element lie in a plane generally perpendicular to the axis of rotation of the molding element and the sides of the adjacent strips contact each other, and securing the ends of the strips to the drum.

329548

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