Method of forming a composite structure

Details Method of forming a composite structure Method of forming a composite structure

1979-10-22

1981-02-10

Anderson, Philip

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

264321, 264DIG6, 428308, 428311, 428325, 428327, B29C 2714, B32B 516, B32B 518, B32B 1704

Patent

active

042501369

ABSTRACT:
The method of making a reinforced composite structure utilizing an initially amorphous foam core element containing a high volume of macro and micro spheres mixed in a thermosetting resin with said core element being contained between resin-impregnated, fibrous reinforcing layers such that the resin of the core element remains in the core element when the composite is molded under heat and pressure.

REFERENCES:
patent: 2806509 (1957-09-01), Bozzacco et al.
patent: 3193437 (1965-07-01), Schafer
patent: 3193441 (1965-07-01), Schafer
patent: 3707434 (1972-12-01), Stayner
patent: 3867221 (1975-02-01), Chant
patent: 3989781 (1976-11-01), Chant
patent: 4013810 (1977-03-01), Long
patent: 4025686 (1977-05-01), Zion
patent: 4034137 (1977-07-01), Hofer
patent: 4042746 (1977-08-01), Hofer
patent: 4178406 (1979-12-01), Russell

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