Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1984-12-24
1986-12-02
Czaja, Donald
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
264 467, 264263, 264313, 264337, B29C 3340, B29C 6720
Patent
active
046263918
ABSTRACT:
A body panel joint finishing method to produce a finished body panel joint by molding a bead directly to a vehicle body in a single operation without any need for secondary processing to remove excess materials. The method utilizes a foamable plastic as the bead forming material to provide greatly improved sealing property for moisture prevention in the gaps of the sheet metal body panel joints.
REFERENCES:
patent: 4128934 (1978-12-01), Doring
patent: 4157369 (1979-06-01), Doyle
patent: 4446192 (1984-05-01), Dehlen
Czaja Donald
General Motors Corporation
Tentoni Leo B.
Tung Randy W.
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