Title:
PROCESS AND APPARATUS FOR MANUFACTURING CRUMB AND POWDER RUBBER
Document Type and Number:
WIPO Patent Application WO2005049656
Kind Code:
A3
Abstract:
A process and apparatus for manufacturing crumb and powder rubber. The process and apparatus include a cooling step (12), effectuated by cooling means, wherein the temperature or cryogenically cooled preprocessed rubber particles is controlled. The process and apparatus also include a grinding step (20), effectuated by grinding means, in which degree of grinding, and thus the product particle size range, is controlled.
Inventors:
CIALONE ANTHONY M (US)
WAZNYS PETER J (US)
MECKERT GEORGE W (US)
WAZNYS PETER J (US)
MECKERT GEORGE W (US)
Application Number:
PCT/US2004/038332
Publication Date:
February 23, 2006
Filing Date:
November 16, 2004
Export Citation:
Assignee:
LEHIGH TECHNOLOGIES LLC (US)
CIALONE ANTHONY M (US)
WAZNYS PETER J (US)
MECKERT GEORGE W (US)
CIALONE ANTHONY M (US)
WAZNYS PETER J (US)
MECKERT GEORGE W (US)
International Classes:
B29B17/04; C08J11/04; B29C35/16; C08C; (IPC1-7): B02C19/12
Foreign References:
| US5927620A | 1999-07-27 | |||
| US5385307A | 1995-01-31 | |||
| US4025990A | 1977-05-31 |
Other References:
See also references of EP 1685163A4
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