Composite bodies or sheets

Details Composite bodies or sheets Composite bodies or sheets

1977-03-25

1978-08-29

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

264109, 264122, B29C 104

Patent

active

041103971

ABSTRACT:
An improvement is provided in moulding processes for composite bodies or sheets, especially chipboard, made from mouldable compositions in which an isocyanate-based binding agent is used, the improvement being the provision of a metallic soap at the interface of the composition and mould surface to assist release.

REFERENCES:
patent: 2033411 (1936-03-01), Carson
patent: 2772141 (1956-11-01), Dunlap
patent: 3174940 (1965-03-01), Lacoste
patent: 3440189 (1969-04-01), Sharp
patent: 3542629 (1970-11-01), Burkner

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