Car interior member and method for producing the same

Details Car interior member and method for producing the same Car interior member and method for producing the same

1996-03-21

1998-02-03

Ryan, Patrick

Stock material or miscellaneous articles

Sheet including cover or casing

Foamed or expanded material encased

428 357, 428120, 428124, 428126, 428159, 428161, 428192, 428217, 4283044, 4283099, 264 465, 264134, 264240, 264257, B32B 900

Patent

active

057142270

ABSTRACT:
Tubular parison of a molten resin to such an extent as to melt undergoes a pre-blow with a blow molding apparatus, whereupon the blown tubular parison is clamped between dies of a blow molding apparatus, and also, is mutually weld together with parts of the inside faces of the tubular parison to form a multiple of isolated hollows in the parison. Gas is fed through a multiple of gas feed nozzles which are provided in the die into the hollow portions. A number of the hollow portions are opened in a second process to form a functional part.

REFERENCES:
patent: 5071605 (1991-12-01), Kawaguchi et al.
patent: 5188882 (1993-02-01), Uchiyama et al.
patent: 5318822 (1994-06-01), Rhodes
patent: 5527581 (1996-06-01), Sugawara et al.

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