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Patent Searching and Data


Title:
GRINDING WHEEL FOR POLISHING STONE MATERIAL SURFACE
Document Type and Number:
Japanese Patent JPH0639734
Kind Code:
A
Abstract:

PURPOSE: To facilitate exchange of a worn diamond chip and besides to eliminate an impediment to neat surface finish machining of a stone material.

CONSTITUTION: A support part 2 is arranged on one surface of a rotary disc 1 which is attached to a rotating device and rotated. Dovetail grooves 20 extended in a direction crossing a line extending radially from the rotation center of the rotating disc 1 are formed in the support part 2 such that a groove width is decreased from the rotation direction side toward in a reverse direction to the rotation direction with a radial line therebetween. The two dovetail grooves 20 are formed in juxtaposition in a direction extending vertically to a direction in which the dovetail groove 20 is formed. Further, a polishing part 3 having a protrusion part 32 in a shape conforming to the shape of the dovetail groove 20 and fitted therein and a diamond chip 31 which polishes the surface of a stone material formed in a rod-form shape being longitudinal in the juxtaposing direction of the dovetail groove 20.


Inventors:
FUJITA YOSHIKATSU
Application Number:
JP1992000199700
Publication Date:
February 15, 1994
Filing Date:
July 27, 1992
Export Citation:
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Assignee:
FUJI DAIYAMONDO KOGYO KK
International Classes:
B24B7/22; B24D7/06; (IPC1-7): B24D7/06
Domestic Patent References:
JPH02298467A1990-12-10
JP4009267B
JPS62181874A1987-08-10
Attorney, Agent or Firm:
鵜沼 辰之