Production of containers

Details Production of containers Production of containers

1976-12-10

1978-09-05

Husar, Francis S.

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

And means to form or reshape preform

93 361, 249 83, 425129R, 4254501, 425542, B29D 300

Patent

active

041116224

ABSTRACT:
Apparatus for making a container by means of a blank which is seamed along two opposite edges when these are juxtaposed includes a cavity tool and a core tool which move from an open to a closed condition to clamp a blank in its final shape whereupon material can be injected to seam the juxtaposed edges, the blank being movable into the cavity tool through a passage extending from the cavity through a wall of the cavity tool by blank drive means and an obturator being provided to close the passage and complete the internal surface of the cavity tool.

REFERENCES:
patent: 2379971 (1945-07-01), Krehbiel
patent: 3780559 (1973-12-01), Turner
patent: 3797369 (1974-03-01), Amberg
patent: 3868893 (1975-03-01), Sutch
patent: 3869234 (1975-03-01), Sutch
patent: 3978775 (1976-09-01), Buckley et al.

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