Method of moulding a reinforced thermoplastic article

Details Method of moulding a reinforced thermoplastic article Method of moulding a reinforced thermoplastic article

1976-11-08

1979-01-09

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including application of internal fluid pressure to hollow...

264527, 264523, 425525, B29C 1707, B29D 302

Patent

active

041338600

ABSTRACT:
The invention relates to a method of producing an article comprising a hollow three dimensional array of reinforcement elements encapsulated in a thermoplastic material, whereby a hollow parison of said thermoplastic material is located within said array of reinforcement elements, said reinforcement array being located in a mould spaced apart from the mould surface, and said parison being expanded into conformity with said mould surface to encapsulate said reinforcement by the production of a pressure drop across the wall of said parison.

REFERENCES:
patent: 2361348 (1944-10-01), Dickson et al.
patent: 3028290 (1962-04-01), Roberts et al.
patent: 3238287 (1966-03-01), Chapman
patent: 3358062 (1967-12-01), Lemelson
patent: 3372429 (1968-03-01), Kato
patent: 3395209 (1968-07-01), Millard
patent: 3423494 (1969-01-01), Roberts
patent: 3636151 (1972-01-01), Nagai
patent: 3875280 (1975-04-01), Story
Jones et al., Blow Molding, N.Y. Reinhold, 1961, p. 45.

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