Non-stick coated molds

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface

Reexamination Certificate

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Details

C264S219000, C428S034100, C428S035700, C428S035800, C428S036920, C428S220000, C428S403000, C428S405000, C428S446000, C425S317000, C427S133000

Reexamination Certificate

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06887420

ABSTRACT:
The invention provides non-stick coated molds, a process for the preparation thereof and their use for the production of plastics molded parts, particularly for the production of molded parts made of polyurethane foam.

REFERENCES:
patent: 3874862 (1975-04-01), Bickling et al.
patent: 3986997 (1976-10-01), Clark
patent: 4532096 (1985-07-01), Bogner et al.
patent: 1 000 989 (2000-05-01), None
patent: 0069976 (2000-11-01), None

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