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Title:
COUPLING MECHANISM FOR CUTTING TOOL
Document Type and Number:
Japanese Patent JP2015024491
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a coupling mechanism for a cutting tool.SOLUTION: A rotary cutting tool includes a cutter of generally cylindrical shape disposed about a central longitudinal axis. The cutter has a first end having an active fluted portion and an opposite second end, the second end having a male threaded portion disposed thereabout. The cutting tool further includes a shank of generally cylindrical shape disposed about the central longitudinal axis, the shank having a recessed female threaded portion formed in a first end. The male threaded portion includes a number of threads disposed at a first pitch and the female threaded portion includes a number of threads disposed at a second pitch different than the first pitch. The cutter and the shank are selectively coupled via threaded engagement of the male threaded portion and the female threaded portion.

Inventors:
DE SOUZA RUY FROTA
LEONID B SHARIVKER
SERGEI BOULAKHOV
GEY CHRISTOPH
YOSI HARUSH
ALAN BOOKHEIMER
UZI LEVY
GEORGE STEPHEN MICHAEL
Application Number:
JP2014149567A
Publication Date:
February 05, 2015
Filing Date:
July 23, 2014
Export Citation:
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Assignee:
KENNAMETAL INC
International Classes:
B23C5/00; B23C5/10
Domestic Patent References:
JP2003501279A2003-01-14
JP2007290120A2007-11-08
Foreign References:
WO2006033616A12006-03-30
US5672037A1997-09-30
Attorney, Agent or Firm:
Nakajima 淳
Kato Kazu -- full
Katsuichi Nishimoto