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:
Apr. 18, 2023
Filed:
Oct. 10, 2017
Mirka Ltd, Jepua, FI;
Göran Höglund, Nykarleby, FI;
MIRKA LTD, Jepua, FI;
Abstract
A method for producing endless abrasive articles () comprises: —providing a mandrel coil (), which comprises a first complete turn (BO) formed of an endless mandrel belt (BO), —feeding the endless mandrel belt (BO) to an input end (INO) of the mandrel coil () and unwinding the mandrel belt (B) from an output end (OUT) of the mandrel coil () so as to move the surface of the first complete turn (BO) of the mandrel coil (), —forming a laminated sleeve (SLEEVE) by feeding a first strip (S) on the moving surface of the first complete turn (BO) of the mandrel coil (), and—forming an endless abrasive article () by cutting the laminated sleeve (SLEEVE).