Method for polychrome plastic material injection molding

Details Method for polychrome plastic material injection molding Method for polychrome plastic material injection molding

2005-11-29

2005-11-29

Colaianni, Michael P. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

C264S328100, C264S328800, C264S328110

Reexamination Certificate

active

06969482

ABSTRACT:
A method for polychrome plastic material injection molding in accordance with the present invention, in which, a molding board is provided with a plurality of cores, and the cores are each provided with a plurality of cavities. The cores rotated for exchanging the positions of the cavities and together with the rotation of the molding board, whereby permitting the injection of three different colored plastic materials into the cores respectively in turn, and then forming a triple colored plastic object.

REFERENCES:
patent: 5413743 (1995-05-01), Prophet
patent: 6468458 (2002-10-01), Anderson et al.
patent: 6555037 (2003-04-01), Payne

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