PROCESS AND APPARATUS FOR MAKING CRUMB RUBBER FROM VEHICLE TIRES

Title:

PROCESS AND APPARATUS FOR MAKING CRUMB RUBBER FROM VEHICLE TIRES

Document Type and Number:

WIPO Patent Application WO1996041820

Kind Code:

A3

Abstract:

A process for recovering crumb rubber from used vehicle tires wherein the tires are comminuted in three comminuting operations, the second and third of which are prefaced by contact with a liquid cryogenic. The cryogenic liquid which is gassified upon contact with the tire particles, is reliquefied and recycled.

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Inventors:

PERFIDO KENNETH F (US)
CIALONE ANTHONY M (US)

Application Number:

PCT/US1996/009646

Publication Date:

February 27, 1997

Filing Date:

June 07, 1996

Export Citation:

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Assignee:

PERFIDO KENNETH F (US)
CIALONE ANTHONY M (US)

International Classes:

B09B5/00; B29B17/02; B29B17/04; (IPC1-7): C08C/

Foreign References:

US4025990A	1977-05-31
US5385307A	1995-01-31
US3966125A	1976-06-29
US4090670A	1978-05-23
US4813614A	1989-03-21
US4863106A	1989-09-05
US4240587A	1980-12-23
US5299744A	1994-04-05
US4757949A	1988-07-19

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