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. 10, 2016
Filed:
Feb. 24, 2012
Hideaki Arisawa, Tokyo, JP;
Toshio Kimura, Tokyo, JP;
Hideaki Arisawa, Tokyo, JP;
Toshio Kimura, Tokyo, JP;
MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD., Ritto-Shi, Shiga, JP;
Abstract
Provided is a grindstone tool capable of grinding with high precision and a method for manufacturing same, the grindstone tool having improved chip discharge characteristics to thereby prevent chips clogging of the chip pocket. The grinding tool comprises: dimples () formed in the external peripheral surface () of a base metal () so that the quantity present in any position in the width direction of the external peripheral surface () is the same in the peripheral direction; a grinding surface () formed by affixing a plurality of abrasive grains () to the external peripheral surface () using a plating layer (); and recess parts () into which chips produced by the grinding of the abrasive grains () are discharged, the recess parts being formed by portions that correspond to the dimples () in the grinding surface () being recessed.