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Patent Searching and Data

Document Type and Number:
Japanese Patent JPH04201753
Kind Code:

PURPOSE: To attain high bumping action and high strength by a small amount of material by providing a fabric reinforcing material integrally molded with a bumper beam in at least partially obverse/reverse surfaces of the bumper beam, in the case of the bumper beam for a vehicle consisting of fiber reinforced synthetic resin.

CONSTITUTION: In a bumper beam formed of fiber reinforced synthetic resin containing long nonwoven fiber dispersed in thermoplastic synthetic resin, a fabric reinforcing material 3 is provided integrally molded with the bumper beam 5 in front and reverse surface centers of the bumper beam. A point end extension part of a side frame 6 for mounting the bumper beam 5 to a vehicle is fixed with, for instance, a bolt and a nut by fitting the bumper beam, but a fabric reinforcing material 3" is provided in also a supporting part of this bumper beam 5 for mounting. These fabric reinforcing materials 3, 3" are formed in such a manner that a fabric is provided in a matrix formed of thermoplastic resin further to coat a surface of the fabric itself with a thin layer of thermoplastic resin.

Nemoto, Takaaki
Koyanagi, Yukinobu
Application Number:
Publication Date:
July 22, 1992
Filing Date:
November 30, 1990
Export Citation:
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International Classes:
B32B1/00; B29C43/00; B29C43/18; B29D99/00; B32B5/02; B32B7/02; B60R19/03; B60R19/04; B60R19/24; B29C43/20; B29L31/30; (IPC1-7): B29C43/00; B29D31/00; B29L31/30; B32B1/00; B32B5/02; B32B7/02; B60R19/03