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. 27, 2019
Filed:
Feb. 22, 2017
Nippon Tungsten Co., Ltd., Fukuoka, JP;
NIPPON TUNGSTEN CO., LTD., Fukuoka-shi, JP;
Abstract
A cutter roll and an anvil roll, with which it is possible to control deformation in the axial direction, and a rotary cutter having the same. A rollfor a rotary cutter includes: a barrel portion having a circumferential surface and a pair of end surfaces located respectively at opposite ends of the circumferential surface; a pair of first depressionshaving a ring shape or a cylindrical shape and located respectively at the pair of end surfaces of the barrel portion, the pair of first depressions each having a depth direction that is parallel to an axis of the barrel portion; a pair of first bearingslocated respectively in the pair of first depressions and being in contact with outer walls of the first depressions; and a pair of first bearing boxeslocated on an outside of the pair of first depressions and having support portionsto be in contact with a support frame or a pressure mechanism, the pair of first bearing boxes supporting the respective bearings.