Apparatus for filling an injection mold

Details Apparatus for filling an injection mold Apparatus for filling an injection mold

1993-07-08

1994-08-09

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

425192R, 425556, 425573, B29C 4540

Patent

active

053360753

ABSTRACT:
An injection mold capable being filled from the center is a gated mold with at least one repositionable subgate. The subgate permits simplified removal of the central portion of the molded article, while at least substantially eliminating secondary treatment of the molded article.

REFERENCES:
patent: 2424235 (1947-07-01), Hoffer
patent: 3044121 (1962-07-01), Wiskoff et al.
patent: 4861534 (1989-08-01), Boehm et al.

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