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:
Apr. 23, 2013
Filed:
Oct. 28, 2008
Hidehiko Nagaya, Hoffman Estates, IL (US);
Norio Aso, Sashima-gun, JP;
Yasuharu Imai, Shimotsuma, JP;
Hidehiko Nagaya, Hoffman Estates, IL (US);
Norio Aso, Sashima-gun, JP;
Yasuharu Imai, Shimotsuma, JP;
Mitsubishi Materials Corporation, Tokyo, JP;
Abstract
In a head member () for a cutting tool with detachable insert () including a head member body () formed with an insert attachment seat () to which a cutting insert () having cutting blades () is detachably attached, and constituting the cutting tool with detachable insert () by being mounted to a tip portion of a holder (), a side surface (A) of the head member body () is formed with a recess () which has a continuous inner wall surface therearound and a bottom surface connected to the inner wall surface over its whole periphery and which is recessed from the side surface (A) without passing though the head member body (). According to this head member (), generation of chatter vibration can be suppressed even if the amount of protrusion is increased, and the cutting heat of a cutting insert can be efficiently radiated.