Core material for automobile bumpers

Details Core material for automobile bumpers Core material for automobile bumpers

1984-06-13

1985-03-12

Foelak, Morton

Stock material or miscellaneous articles

Sheet including cover or casing

Foamed or expanded material encased

264 53, 264DIG5, 264DIG15, 264DIG16, 264DIG18, 293120, 428 76, 521 56, 521 58, 521 60, B32B 300

Patent

active

045045348

ABSTRACT:
A core material for automobile bumpers which is composed of a molded article of foamed particles of a polypropylene-type resin. The molded article has a density of 0.015 to 0.045 g/cm.sup.3 and a compression stress at 50% compression of at least 1 kg/cm.sup.2. The core material simultaneously has excellent energy absorbing property and dimensional recovery and a low density.

REFERENCES:
patent: 3616172 (1971-10-01), Rubens
patent: 4075380 (1978-02-01), Moens
patent: 4150077 (1979-04-01), Slocomb
patent: 4256803 (1981-03-01), Savey et al.
patent: 4324834 (1982-04-01), Page et al.
patent: 4328986 (1982-05-01), Weller et al.
patent: 4350378 (1982-09-01), Wakamatsu
patent: 4361352 (1982-11-01), Wakamatsu
patent: 4399087 (1983-08-01), Akiyama et al.
patent: 4413856 (1983-11-01), McMattan et al.

Affiliated with

Also associated with

Rating

Core material for automobile bumpers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Core material for automobile bumpers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Core material for automobile bumpers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-708002