Molding of layered objects from thermosetting resins

Details Molding of layered objects from thermosetting resins Molding of layered objects from thermosetting resins

1980-04-24

1982-02-23

Lowe, James B.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264 24, 264DIG42, 264DIG57, B29D 900

Patent

active

043168698

ABSTRACT:
A process for applying a cover layer based on thermosetting resin to objects of thermosetting resin.
The process is characterized in that a shape imparting support face is heated to a temperature of 90.degree.-200.degree. C. and then is provided with a cover layer of a thermosetting resin with catalyst. After hardening the cover layer and cooling below 90.degree. C. a basic layer thermosetting resin is applied and hardened.

REFERENCES:
patent: 3259673 (1966-07-01), Ericson
patent: 3660547 (1972-05-01), Ruekoerg
patent: 3878282 (1975-04-01), Bonio et al.
patent: 3966870 (1976-06-01), Vecchiotti
patent: 4205028 (1980-05-01), Brueggemann et al.
patent: 4239808 (1980-12-01), Arnason
patent: 4244993 (1981-01-01), Platka et al.

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