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:
Mar. 20, 2018
Filed:
Dec. 18, 2014
Mitsubishi Hitachi Power Systems, Ltd., Yokohama, Kanagawa, JP;
Sumitomo Electric Hardmetal Corp., Itami-shi, Hyogo, JP;
Takayuki Miyamoto, Yokohama, JP;
Kenji Nishikawa, Tokyo, JP;
Ippei Kono, Tokyo, JP;
Junichi Hirai, Tokyo, JP;
Masanori Kawakami, Yokohama, JP;
Nobuhisa Kanamaru, Yokohama, JP;
Hitoshi Tohkairin, Itami, JP;
Misubishi Hitachi Power Systems, Ltd., Yokohama, JP;
Sumitomo Electric Hardmetal Corp., Itami-shi, JP;
Abstract
A side milling cutter for slot cutting is provided whose vibration can be damped even in cases where a vibration mode of the cutter generates plural nodes in a cutting part. A side milling cutter for slot cutting of the present invention includes a disc-shaped cutter and a plurality of cartridges as cutting edges provided at a predefined interval in a circumferential direction along an outer circumference of the disc-shaped cutter. The disc-shaped cutter cuts a predefined slot on a workpiece using the cartridges by circumferentially rotating. The disc-shaped cutter internally includes a plurality of vibration damping structures in the circumferential direction on a disk surface of the disc-shaped cutter.