Injection molding process

Details Injection molding process Injection molding process

1974-03-08

1976-04-13

Kucia, Richard R.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

264 464, 264245, B29F 112

Patent

active

039504832

ABSTRACT:
An injection molding process by which the characteristics of a product may be controlled by molding the product of two or more dissimilar melts by simultaneous injection of the dissimilar melts into the mold in such a manner that the dissimilar melts intermix at transitional zones to provide a one-piece construction with strong chemical and/or mechanical bonds at the transitional zones.

REFERENCES:
patent: 2470089 (1949-05-01), Booth
patent: 3051994 (1962-09-01), Carozzo
patent: 3378612 (1968-04-01), Dietz
patent: 3763293 (1973-10-01), Nussbaum
patent: 3769380 (1973-10-01), Wiley

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