Plastic and nonmetallic article shaping or treating: processes – With step of making mold or mold shaping – per se – Utilizing surface to be reproduced as an impression pattern
Patent
1980-01-24
1981-06-02
Czaja, Donald E.
Plastic and nonmetallic article shaping or treating: processes
With step of making mold or mold shaping, per se
Utilizing surface to be reproduced as an impression pattern
264257, 264258, 264313, 264316, 264324, 264325, B29C 102
Patent
active
042711169
ABSTRACT:
A method of making a composite structure upon a solid former having a low melting point, comprises placing the former together with the laid-up composite within a mould, raising the temperature of the mould such as to melt the former and expand it such that it consolidates the composite within the mould.
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patent: 3442998 (1969-05-01), Wiltshire
patent: 3817806 (1974-06-01), Anderson et al.
patent: 3887579 (1975-06-01), Brunet et al.
patent: 4062917 (1977-12-01), Hill et al.
patent: 4080416 (1978-03-01), Howard
patent: 4115504 (1978-09-01), DeWitte et al.
Czaja Donald E.
Rolls-Royce Limited
Thompson W.
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