Method and apparatus for extruding a fastening profile onto...

Details Method and apparatus for extruding a fastening profile onto... Method and apparatus for extruding a fastening profile onto...

B - Operations, Transporting

29

C

18/746

B29C 47/02 (2006.01) B29C 41/30 (2006.01) B29C 47/88 (2006.01) B29C 65/00 (2006.01) B29C 65/02 (2006.01) B29D 5/10 (2006.01) B29D 7/01 (2006.01) B31B 19/90 (2006.01) B29C 35/16 (2006.01) B29C 47/00 (2006.01)

Patent

CA 1297648

Abstract of the Disclosure A method and apparatus are provided for securing a plastic fastening profile, such as is used on reclosable plastic containers, to a traveling plastic film web. A freshly extruded hot fastener profile is guided into convergence with a preformed traveling film web. The profile and web are joined together in an area in which the web is insulated. Only the heat from the fastener profile is used to fuse the surface of the web and secure the profile to the web. 31,186-F

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