Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1975-06-19
1976-04-13
Simpson, Othell M.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
264 466, 264225, B29D 900, B29D 500
Patent
active
039504620
ABSTRACT:
A method of making a resilient storage insert for holding fragile compone comprising the steps of first vacuum forming a sheet of flexible acrylonitrile butadiene styrene in a male die and then placing said vacuum-formed sheet in a female die, then filling the underside of said vacuum-formed sheet with polyurethane foam material and then curing said polyurethane foam material.
REFERENCES:
patent: 2948651 (1960-08-01), Waas
patent: 3390214 (1968-06-01), Woods
Shaffer Clifford K.
Weiss Joe B.
Collignon Paul S.
Gilden Leon
Sciascia R. S.
Simpson Othell M.
The United States of America as represented by the Secretary of
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