Anti-seismic bearing

Details Anti-seismic bearing Anti-seismic bearing

1988-07-22

1990-12-18

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of natural rubber

428462, 428465, 428521, 248560, 248609, 248621, 52167R, 52167DF, 5253319, B32B 1506, E04B 198, F16M 1300

Patent

active

049785818

ABSTRACT:
An anti-seismic bearing which comprises a plurality of rigid plates and viscoelastic flexible plates laminated alternately, with at least one of the flexible plates being made of a vulcanizate of a high-loss rubber compound composed of 100 parts by weight of rubber and 3 to 40 parts by weight of phenolic resin having a softening point or melting point of 150.degree. C. or below, the vulcanizate having the properties specified below.

REFERENCES:
patent: 2572160 (1945-04-01), Kelly, Jr. et al.
patent: 3387057 (1968-06-01), Neuworth et al.
patent: 4594381 (1986-06-01), Davis
patent: 4761925 (1988-08-01), Fukahori et al.

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