Apparatus for manufacturing a blown synthetic hollow body with a

Details Apparatus for manufacturing a blown synthetic hollow body with a Apparatus for manufacturing a blown synthetic hollow body with a

1978-04-20

1980-02-12

Silbaugh, Jan H.

Plastic article or earthenware shaping or treating: apparatus

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

Including means to prepare parison

264539, 425532, B29C 1707

Patent

active

041881796

ABSTRACT:
An apparatus for manufacturing a blown hollow body having a closed bottom portion from a synthetic material comprising a ring nozzle extruder, a head portion forming section, and a multisectional blow-mold wherein extension pieces of each mold section from a cutting edge that cuts the extrusion and closes the bottom of the hollow body as the mold sections are brought together just prior to blowing.

REFERENCES:
patent: 3329996 (1967-07-01), Marcus et al.
patent: 3371376 (1968-03-01), Fischer et al.
patent: 3910741 (1975-10-01), Mehnert

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