The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 11, 1999
Filed:
Jan. 11, 1996
Applicant:
Inventors:
Heinz Schroder, Beckum, DE;
Oswald Haberhauer, Bochum, DE;
Assignee:
Krupp Polysius AG, Beckum, DE;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428615 ; 428600 ; 428601 ; 428687 ; 428397 ; 428400 ; 428167 ; 428217 ; 428323 ; 428906 ; 4289088 ; 492 28 ; 492 33 ; 492 36 ; 241235 ; 29895 ; 2989521 ; 29895213 ; 298953 ;
Abstract
A grinding roll for use in a material bed roll mill for the comminution of brittle material has a cylindrical body in the periphery of which are alternating grooves and lands. To the exterior of each land is secured a wear strip. The grooves of the confronting rolls may be directly opposite one another or the grooves may be offset axially so that the grooves in one roll confront a land of the opposite roll.
Schroder, Heinz. (1999). Roll, method of producing a roll as well as material bed roll mill (U.S. Patent No. 5902685). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5902685
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile