Unvulcanized tread strip for pneumatic vehicle tires

Stock material or miscellaneous articles – Plural parts with edges or temporary joining means each...

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152209R, 428163, 428172, 428493, 428212, B32B 302, B32B 330

Patent

active

046982450

ABSTRACT:
An unvulcanized tread strip for a pneumatic vehicle tire. The tread strip includes two or more superimposed layers. In order to improve the adhesion of these layers, adjacent layers of the tread strip are provided with a plurality of projections and corresponding recesses which positively intermesh with one another.

REFERENCES:
patent: 2317963 (1943-04-01), Bashore
patent: 2386502 (1945-10-01), Peik
patent: 3537500 (1970-11-01), Beneze
patent: 3814160 (1974-06-01), Greasey
patent: 3904459 (1975-09-01), Schelkmann
patent: 3970493 (1976-07-01), Grawey
patent: 4381810 (1983-05-01), Cady et al.
patent: 4603721 (1986-08-01), Kogure et al.

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