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. 31, 2016
Filed:
Dec. 18, 2009
Lars Gronvall, Trelleborg, SE;
Pekka Siitonen, Lempaala, FI;
Mikko Kaipiainen, Tampere, FI;
Jari Liimatainen, Tampere, FI;
Lars Gronvall, Trelleborg, SE;
Pekka Siitonen, Lempaala, FI;
Mikko Kaipiainen, Tampere, FI;
Jari Liimatainen, Tampere, FI;
Metso Minerals (Wear Protection) AB, Trelleborg, SE;
Abstract
The invention 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, said core having an extension in the longitudinal direction of said insert member, and a body of a second material having a second hardness, said body enclosing said core. The first hardness is greater than the second hardness. The invention also relates to a cassette and a segment for a grinding roll, a grinding roll and a roll machine.