Process for making a closure

Details Process for making a closure Process for making a closure

B - Operations, Transporting

29

C

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B29C 41/20 (2006.01) B29C 37/00 (2006.01) B29C 43/02 (2006.01) B29C 43/14 (2006.01) B29C 57/00 (2006.01) B29C 69/02 (2006.01) B29C 70/80 (2006.01) B65D 41/04 (2006.01) B65D 41/34 (2006.01) B29C 43/18 (2006.01) B29C 53/02 (2006.01)

Patent

CA 1215206

Abstract of the Disclosure A novel closure-making process and apparatus are disclosed for formation of plastic closures. The closures include a plastic closure cap which is compression molded to provide a closure having the requisite strength. The process includes steps for formation of a sealing liner within the closure cap if desired, with formation of a novel liner-retaining arrangement provided for secure retention of the liner within the cap. The process also includes steps for formation of a tamper-indicating pilfer band integrally with the plastic cap of the closure for formation of closures requiring a suitable tamper-indicating device.

407931

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