Method and apparatus for sealing reclosable flexible...

Details Method and apparatus for sealing reclosable flexible... Method and apparatus for sealing reclosable flexible...

B - Operations, Transporting

31

B

93/11, 93/31

B31B 21/60 (2006.01) B29C 65/00 (2006.01) B29C 65/18 (2006.01)

Patent

CA 2029971

ABSTRACT An apparatus and method for manufacturing reclosable thermoplastic containers which eliminates the need for spot-sealing zipper closures or zipper closure elements to a web of thermoplastic film prior to forming side seals and zipper end seals is provided. Opposing seal jaws provide increased heat and pressure to zipper closures in a manner which results in improved hermetic and fluid-tight side seals and zipper end seals.

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