Fluid molding system

Details Fluid molding system Fluid molding system

1981-09-30

1983-06-21

Welsh, Maurice J.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Including hydrostatic or liquid pressure

264102, 364221, 264314, 264512, 264571, 425144, 425149, 425176, 425225, 425226, 425227, 425405H, 425405R, 425542, B29C 106

Patent

active

043893678

ABSTRACT:
An apparatus and method for forming components having one or more inner cavities wherein material forming the component is laid up about a number of eutectic salt mandrels corresponding to the inner cavities. The mandrels are melted and the laid up material compressed during the formation of the component by hydraulic pressure transmitted through the molten mandrels.

REFERENCES:
patent: 1523519 (1925-01-01), Gibbons
patent: 1554697 (1925-09-01), Alden
patent: 2217743 (1940-10-01), Greenewalt
patent: 2608720 (1952-09-01), Meissner
patent: 2739350 (1956-03-01), Lampman
patent: 4056596 (1977-11-01), Pahl

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