Title:
CUTTER AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPH02237759
Kind Code:
A
Abstract:
PURPOSE: To increase the joining strength of a substrate and cutting body by interposing a support plate by two ring members, and strongly joining the support plate formed with a hole and cutting body.
CONSTITUTION: A substrate 12 is formed by joining two ring members 14, 16 and a ring like metal made support plate 20 is interposed to the groove 17 formed on the outer peripheral side end edge of this substrate 12. Moreover, after a ring like green compact of the raw material of a cutting body 24 is arranged in the plural holes 22 formed on this support plate 20, it is sintered while pressurized from both the sides of this green compact, the support plate 20 and cutting body 24 are melted and joined strongly to obtain a desired cutter 10.
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Inventors:
MATSUDA YUSAKU
Application Number:
JP5887789A
Publication Date:
September 20, 1990
Filing Date:
March 10, 1989
Export Citation:
Assignee:
SANWA DIAMOND KOGYO KK
International Classes:
B24B27/06; B24B45/00; B24D3/00; B24D3/06; B24D5/12; B24D18/00; B28D1/24; (IPC1-7): B24B27/06; B28D1/24
Domestic Patent References:
| JPS59107861A | 1984-06-22 | |||
| JPS569171A | 1981-01-30 | |||
| JPS5217277A | 1977-02-09 | |||
| JP46017871A |
Attorney, Agent or Firm:
Okada