Arrangement for producing synthetic plastic molded parts

Details Arrangement for producing synthetic plastic molded parts Arrangement for producing synthetic plastic molded parts

1987-04-06

1988-08-30

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

Molding of thermosetting or cross-linking stock

249142, 249176, 2643286, 2643289, 26432812, 425556, 425562, 425571, 425577, 425DIG51, B29C 4538

Patent

active

047673125

ABSTRACT:
In production of synthetic plastic molded parts, a sprue part is separated from the molded part by one displacing slider which cooperates with one limiting surface and displaces a sprue film from a sprue gap between a sprue passage and a mold nest, while an overflow part is separated from the molded part by another displacing slider which cooperates with another limiting member and displaces an overflow film from an overflow gap between the mold nest and an overflow passage.

REFERENCES:
patent: 2913767 (1959-11-01), Simon
patent: 4342717 (1982-08-01), Gardner
patent: 4372741 (1983-02-01), Cane et al.
patent: 4404160 (1983-09-01), Bonissone et al.

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