Insert molding apparatus and method

B - Operations – Transporting – 29 – C

Patent

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Details

B29C 43/20 (2006.01) B29D 35/00 (2010.01) B29D 35/12 (2010.01) B29D 35/14 (2010.01) A43B 7/28 (2006.01) A43B 13/38 (2006.01) A43B 17/02 (2006.01) B29C 43/04 (2006.01)

Patent

CA 2408092

An apparatus for making a molded article containing an insert includes an upper mold half and a lower mold half for mating with the upper mold half to provide a mold cavity therein. Either mold half can include a recess, an elevator opening in a lower portion of the recess, and an inwardly directed lip at an upper portion of the elevator opening. An elevator mechanism is provided which includes a lifter for supporting an insert to be secured to the article during a molding-operation, and a lifting arrangement for raising and lowering the lifter through the elevator opening such that a peripheral edge of the insert supported on the lifter is clamped between the lifter and the lip when the lifting arrangement raises the lifter.

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