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Patent Searching and Data


Title:
CUTTING TOOL FOR AND CUTTING INSERT FOR CHIPS REMOVAL MACHINING
Document Type and Number:
Japanese Patent JP2008068397
Kind Code:
A
Abstract:

To provide a cutting tool which allows a plurality of cutting inserts to be mounted per a unit length without reducing a tool performance for forming and discharging chips, and also to provide cutting inserts.

The cutting tool includes: a base 1; and the plurality of cutting inserts 2 which are consecutively arranged with each other in front and in the rear. Each insert 2 includes an upper face, a lower face, two side faces oppositely located with each other, a front end and rear end, and a cutting edge adjacent to the front end. The rear end of the first cutting insert 2 faces the front end of the second cutting insert 2 arranged on the back of the first insert 2, and a chips space in the front of the edge of the second cutting insert 2 is partitioned by a chip forming surface extended forward from the rear end of the first cutting insert 2 and a chip forming surface extended downward from the edge of the second cutting insert 2.


Inventors:
HESSMAN INGEMAR
JOHANSSON AAKE
Application Number:
JP2007236611A
Publication Date:
March 27, 2008
Filing Date:
September 12, 2007
Export Citation:
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Assignee:
SANDVIK INTELLECTUAL PROPERTY
International Classes:
B23D77/02; B23B27/14; B23B27/16; B23B27/22; B23C5/08
Domestic Patent References:
JP2003025141A2003-01-29
JPS60186126U1985-12-10
JPH06297236A1994-10-25
JP2002283132A2002-10-03
JPS60178527U1985-11-27
JPS56176127U1981-12-25
JP2004345052A2004-12-09
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Hirose Shigeki