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:
Aug. 22, 2023
Filed:
Apr. 28, 2022
Valmet Technologies Oy, Espoo, FI;
Håkan Sjöström, Valkeakoski, FI;
Tuomas Himanka, Valkeakoski, FI;
VALMET TECHNOLOGIES OY, Espoo, FI;
Abstract
A blade element () for a comminution device () to comminute fiber material has at least one comminution section () with comminution parts () and free spaces () therebetween, and at least one feed section () extending at least partly in a longitudinal direction (X) of the blade element (), each feed section () intended to feed fiber material to the respective comminution section (). The comminution parts have a first dimension (d, d, d, d, d, d) extending in a circumferential direction (C) of the blade element and a second dimension (e, e, e, e, e, e) extending in the longitudinal direction (X) of the blade element. At the same longitudinal (X) position in the blade element () the first dimension of the comminution parts is arranged to increase in the circumferential direction (C) of the blade element toward the feed section.