Core material for automobile bumpers

Details Core material for automobile bumpers Core material for automobile bumpers

1987-07-21

1988-07-12

Van Balen, William J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

428 31, 428173, B32B 330

Patent

active

047569484

ABSTRACT:
A core material for an automobile bumper is disclosed, which includes an elongated body of a foamed polyolefin resin provided with a plurality of depressed portions in front and/or rear surfaces thereof, and structural members disposed within at least part of said depressed portions. The structural members are formed of a synthetic resin and have a bulk density of 0.2-3.5 g/cm.sup.3.

REFERENCES:
patent: 4504534 (1985-03-01), Adachi et al.
patent: 4565723 (1986-01-01), Hirsch
patent: 4598001 (1986-07-01), Watanabe et al.
patent: 4600636 (1986-07-01), Yoshimura et al.

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