Title:
割り出し可能な切削インサートとそれを製造するための方法
Document Type and Number:
Japanese Patent JP2008509822
Kind Code:
A
Abstract:
A method of making a cutting insert includes: (i) forming a blank having a substrate and superhard material, the substrate having more than 4 pockets, the superhard material disposed within the pockets; (ii) removing cutting tips from the blank by cutting the blank along cutting lines; (iii) providing a cutting insert body having a plurality of cavities for receiving a corresponding number of cutting tips; (iv) inserting a cutting tip into each of the plurality of cavities; and (v) brazing the cutting tips to the cutting insert body. A related cutting insert includes: a cutting insert body having a plurality of cavities formed therein; a plurality of cutting tips, each of the plurality of cutting tips disposed in a respective cavity, the cutting tips having a geometry that provides a mechanical retention or lock when inserted into the cavities of the cutting insert body, said geometry including a generally trapezoidal anchor portion with its base substantially flat and spaced away form the cutting edge of the body, the cutting tips further being brazed in the cutting insert body.
Inventors:
Syogren, Class A.
Lindrum, Michael
Lindrum, Michael
Application Number:
JP2007527884A
Publication Date:
April 03, 2008
Filing Date:
August 11, 2005
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Borag
International Classes:
B23P15/28; B22F7/06; B23B27/00; B23B27/04; B23B27/14; B23B27/18; B23B27/20; B23B27/22; B23B51/00; E21B10/36; E21B10/56; E21B10/573
Domestic Patent References:
| JP2006526508A | 2006-11-24 | |||
| JPS5916910A | 1984-01-28 |
Foreign References:
| WO2004103617A1 | 2004-12-02 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Hirose Shigeki
Jun Tsuruta
Tetsuro Shimada
Hirose Shigeki