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:
Dec. 06, 2016
Filed:
May. 06, 2016
Applicant:
Metso Minerals (Wear Protection) Ab, Trelleborg, SE;
Inventors:
Lars Gronvall, Trelleborg, SE;
Pekka Siitonen, Lempaala, FI;
Mikko Kaipiainen, Tampere, FI;
Jari Liimatainen, Tampere, FI;
Assignee:
Metso Sweden AB, Trelleborg, SE;
Primary Examiner:
Int. Cl.
CPC ...
B02C 4/00 (2006.01); B02C 4/30 (2006.01);
U.S. Cl.
CPC ...
B02C 4/305 (2013.01); B02C 4/30 (2013.01); B02C 2210/02 (2013.01);
Abstract
The disclosure relates to an elongated insert member for a grinding roll for heavy wear operation. The insert member includes a core of a first material having a first hardness, the core having an extension in the longitudinal direction of the insert member, and a body of a second material having a second hardness, the body enclosing the core. The first hardness is greater than the second hardness. The disclosure also relates to a cassette and a segment for a grinding roll, a grinding roll and a roll machine.