Process for manufacturing molded outer covering

Details Process for manufacturing molded outer covering Process for manufacturing molded outer covering

1985-05-07

1990-10-02

Thexton, Matthew A.

Plastic and nonmetallic article shaping or treating: processes

Random variegated coloring during molding

264 74, 264 77, 264245, 264246, 264247, 264126, B29C 4122, B29C 6900

Patent

active

H00008273

ABSTRACT:
A process for manufacturing a molded outer covering, comprising the steps of mixing two or more powder resin materials having different colors at a desired mixing ratio to prepare a powder mixture, and then heating the powder mixture in a preheated molded die, so that the powder mixture melts, resulting in a formation of a molded product having a pepper and salt pattern on the outer surface thereof.

REFERENCES:
patent: 3414642 (1968-12-01), Baum
patent: 4175050 (1979-11-01), Carduck et al.
Zimmerman et al. (Zimmerman), "molding powdered polyethylene", Modern Plastics Encyclopedia Issue for 1963, vol. 40, No. 1A, pp. 717-720 (Sep. 1962).

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