Clamping device for molds used in the blow molding of hollow pla

Details Clamping device for molds used in the blow molding of hollow pla Clamping device for molds used in the blow molding of hollow pla

1980-12-16

1982-10-05

Silbaugh, Jan H.

Plastic article or earthenware shaping or treating: apparatus

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

Including means to close or lock blow mold

4254501, 4254517, 4254519, B29C 1707, B29C 116

Patent

active

043526535

ABSTRACT:
The disclosure deals with a clamping device for molds used in blow molding of hollow plastic articles having two halves of the mold for forming the sides of the hollow plastic article and a bottom part, wherein the halves of the mold can be moved away from each other. The invention is characterized in that during the opening of the mold the halves of the mold are moved away from each other in a longitudinal direction to said hollow plastic article and, at least partially simultaneously, in a perpendicular direction to said article.

REFERENCES:
patent: 2543503 (1951-02-01), Lester et al.
patent: 3195186 (1965-07-01), Gauban et al.
patent: 3669603 (1972-06-01), Keller et al.
patent: 3694124 (1972-09-01), Saumsiegle et al.
patent: 3753641 (1973-08-01), Turner et al.
patent: 4083910 (1978-04-01), Tits et al.
patent: 4105379 (1978-08-01), Gazuit

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