Title:
CARBIDE GRINDSTONE
Document Type and Number:
Japanese Patent JPH07136529
Kind Code:
A
Abstract:
PURPOSE: To inexpensively obtain a grindstone most suitable for crushing hard resin, etc., such as an automobile bumper.
CONSTITUTION: A flat surface A of a fixed width is provided on the outer periphery of the surface of a hard metal board 1, carbide abrasive grains are electrodeposited on the flat surface A, and also an intermediate recessed surface B in the shape of a truncated cone is provided inside, bordering the flat surface. Carbide abrasive grains 3 having larger particle diameter than that of the carbide abrasive grains electrodeposited on the flat surface A are electrodeposited on the intermediate recessed surface B.
More Like This:
| JP3411233 | GRINDING TOOL AND ITS MANUFACTURE |
Inventors:
MASUDA TSUNEO
Application Number:
JP31597593A
Publication Date:
May 30, 1995
Filing Date:
November 22, 1993
Export Citation:
Assignee:
MASUKO SANGYO KK
International Classes:
B24D3/06; B02C7/12; B24D7/18; (IPC1-7): B02C7/12; B24D3/06; B24D7/18
Attorney, Agent or Firm:
Kiyoshi Minoura