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:
Oct. 02, 2012
Filed:
Sep. 04, 2009
Shoichiro Watanabe, Shimotsuma, JP;
Hidehiko Nagaya, Joso, JP;
Norio Aso, Sashima-gun, JP;
Yasuharu Imai, Shimotsuma, JP;
Shoichiro Watanabe, Shimotsuma, JP;
Hidehiko Nagaya, Joso, JP;
Norio Aso, Sashima-gun, JP;
Yasuharu Imai, Shimotsuma, JP;
Mitsubishi Materials Corporation, Tokyo, JP;
Abstract
The detachable insert-type cutting tool is provided with a holder, a head member which has an insert seat on which a cutting insert is detachably mounted and which is detachably attached to a head portion of the holder so that an attachment surface of the head member is closely in contact with an attachment surface of the holder, a coolant hole which is formed inside the holder so as to be opened on the attachment surface of the holder, and a first groove which is formed on the attachment surface of the head member, communicating with the coolant hole opened on the attachment surface of the holder and extending so as to be opened toward a cutting edge of the cutting insert mounted on the insert seat.