Injection molding process

Details Injection molding process Injection molding process

1989-08-24

1991-10-08

Heitbrink, Jill L.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Forming plural articles

2643288, 26432813, 26432819, 425557, 425572, 425581, 425588, 425595, B29C 4512

Patent

active

050552503

ABSTRACT:
An injection molding machine and method of operation including a plurality of accessory arrangements for molding a plurality of piece parts in efficient overlapping time cycle using primary and secondary molten plastic injection units, primary and secondary clamping units, a plurality of injection units in various arrays including molding piece parts in reverse or uniform orientation.

REFERENCES:
patent: 4090837 (1978-05-01), Balevski et al.
patent: 4464327 (1984-08-01), Sorensen
patent: 4867938 (1989-09-01), Schad et al.
Injection Molding Handbook, Rosato editor, 1988, pp. 308-313.

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