Compression molding against an insert

Details Compression molding against an insert Compression molding against an insert

1984-03-15

1985-12-31

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Coating or impregnating workpiece before molding or shaping...

264137, 264259, 264274, 264276, 264334, 425127, 425812, B29C 4318

Patent

active

045620261

ABSTRACT:
A flash free, compression molded object which includes an insert and is formed using only one mold plate is disclosed. Molding compound is trapped in a mold cavity between the insert and mold plate. An extrusion vent allows excess molding compound and curing gases to escape from the mold cavity. Systems for forming a pin hole within the molded object and removing the molded object from the mold plate are also disclosed.

REFERENCES:
patent: Re25560 (1964-04-01), Gifford
patent: 1475764 (1923-11-01), Frederick
patent: 1826945 (1931-10-01), McKay et al.
patent: 2028592 (1936-01-01), Crowley
patent: 2032869 (1936-03-01), Cobb
patent: 2277599 (1942-03-01), McGinnis
patent: 2378642 (1945-06-01), Kopplin
patent: 2401180 (1946-05-01), Parmelee
patent: 2433412 (1947-12-01), Wilson
patent: 2446213 (1948-08-01), Clark et al.
patent: 2615203 (1952-10-01), DuPree
patent: 2716623 (1955-08-01), Tator
patent: 3423792 (1969-01-01), Morin
patent: 3440313 (1969-04-01), Schmocker
patent: 3458903 (1969-08-01), Shelby
patent: 4014970 (1977-03-01), Johnle
patent: 4336920 (1982-06-01), Murray
patent: 4389365 (1983-06-01), Kudrisnetz

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