Stock material or miscellaneous articles – Sheet including cover or casing – Including elements cooperating to form cells
Patent
1983-02-14
1984-10-23
Thibodeau, Paul J.
Stock material or miscellaneous articles
Sheet including cover or casing
Including elements cooperating to form cells
296 63, 428 76, 428167, 428172, 428178, B32B 312, A47C 702
Patent
active
044788991
ABSTRACT:
The present invention relates to the construction of a core member or a partition plate and method for manufacturing the same by use of blow molding means, wherein a hollow plate member formed of a synthetic resin is used for a seat core member and a partition plate for vehicles such as automobiles, the decrease in strength resulting from the hollow structure is prevented by reinforcing members molded at the same time when the body composed of a plate member is blow molded, the core member or the partition plate being strengthened by the body and the reinforcing members within the body.
REFERENCES:
patent: 3270393 (1966-09-01), Levenson
patent: 3821051 (1974-06-01), Withers
patent: 4130682 (1978-12-01), Lauko
patent: 4142757 (1979-03-01), Fogle et al.
patent: 4246734 (1981-01-01), Fogle et al.
Hasegawa Kenji
Mayumi Yoshishige
Satoh Kenzoh
Takahashi Mitsuyoshi
Gammons Robert T.
Showa Denko Kabushiki Kaisha
Thibodeau Paul J.
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