Title:
COUPLING MECHANISM FOR CUTTING TOOL
Document Type and Number:
Japanese Patent JP2019063994
Kind Code:
A
Abstract:
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 from the first pitch. The cutter and the shank are selectively coupled via threaded engagement of the male threaded portion and the female threaded portion.SELECTED DRAWING: Figure 1B
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Inventors:
DE SOUZA RUY FROTA
LEONID B SHARIVKER
SERGEI BOULAKHOV
GEY CHRISTOPH
YOSI HARUSH
ALAN BOOKHEIMER
UZI LEVY
GEORGE STEPHEN MICHAEL
LEONID B SHARIVKER
SERGEI BOULAKHOV
GEY CHRISTOPH
YOSI HARUSH
ALAN BOOKHEIMER
UZI LEVY
GEORGE STEPHEN MICHAEL
Application Number:
JP2018236349A
Publication Date:
April 25, 2019
Filing Date:
December 18, 2018
Export Citation:
Assignee:
KENNAMETAL INC
International Classes:
B23C5/10; B23B51/00; B23C5/00; B23C5/20; B23D77/02
Domestic Patent References:
| JP2007290120A | 2007-11-08 | |||
| JP2003501279A | 2003-01-14 | |||
| JP2006118691A | 2006-05-11 |
Foreign References:
| WO2006033616A1 | 2006-03-30 | |||
| US5672037A | 1997-09-30 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori