Apparatus for tandem molding of plastic containers

Details Apparatus for tandem molding of plastic containers Apparatus for tandem molding of plastic containers

1989-07-13

1990-11-06

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

Including means to prepare parison

425536, B29C 4918

Patent

active

049682423

ABSTRACT:
Apparatus is provided for expanding an earlier-extruded portion (42) of extruded plastic tubing (38) or plastic parison (41) into a first container (96a), for expanding a later-extruded portion (43) of the extruded plastic tubing (38) or parison (41) into a second container (96b), for delaying expanding the second portion (43) with respect to expanding the first portion (42) into the first container (96a) , and for subsequently separating the second container (96b) from the first container (96a).

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