Apparatus for sealing a web of film

Details Apparatus for sealing a web of film Apparatus for sealing a web of film

B - Operations, Transporting

31

B

154/29.05

B31B 1/64 (2006.01) B29C 65/00 (2006.01) B29C 65/18 (2006.01) B31B 1/16 (2006.01) B31B 19/64 (2006.01) B31B 41/60 (2006.01) B65B 9/04 (2006.01)

Patent

CA 1297766

ABSTRACT An apparatus (10) for sealing a web of film (15) including a heater member (14) for melting a portion of the film to create side (11) and chevron seals (13). A back-up bar (18) is located diametric the heater member. The heater member includes two elongated heater bars (34, 36) and two wing heater bars (38, 40).

542923

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