Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1981-01-30
1984-04-24
Anderson, Philip E.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
264 466, 264 467, 264 468, 264DIG83, 425812, 425817R, B29D 2700
Patent
active
044447051
ABSTRACT:
The method comprises a masking step of closing by masking tapes a gap formed between a roof rail member provided at the inner periphery of an existing roof panel and the roof panel, a linear joint portion between the roof rail and pillar inner panels, and holes provided for securing parts to the roof rail. The method also includes a step of arranging a wire harness assembly at predetermined position a lining skin member below the roof panel by securing and fitting welts provided around the periphery of the lining skin member to the roof panel. A foaming mold setting step is then carried out by mounting a foaming mold having the same shape as a final shape of the lining skin member from a compartment of the vehicle. A heating step is then performed to preheat the whole ceiling portion to a predetermined temperature and a foaming composition injecting step of injecting a foaming composition into a spaced formed between the roof panel and the lining skin member is carried out. Finally, a foaming mold offsetting step of removing the foaming mold after foaming is performed.
REFERENCES:
patent: 3084973 (1963-04-01), Beckley
patent: 3163435 (1964-12-01), Krueger et al.
patent: 3989562 (1976-11-01), Hladik et al.
patent: 4211590 (1980-07-01), Steward et al.
patent: 4303728 (1981-12-01), Houdek et al.
Calvert, Robert, Edt. "The Encyclopedia of Patent Practice and Invention Management," New York, Reinhold, .COPYRGT.1964, p. 138.
Hattori Hiroshi
Hiraoka Motoyuki
Ishidate Tomokazu
Kumasaka Hideyuki
Anderson Philip E.
Nissan Motor Company Ltd.
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