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Title:
NOISE SUPPRESSION STRUCTURE OF DIAMOND CUTTING GRINDING WHEEL
Document Type and Number:
Japanese Patent JP3135090
Kind Code:
B2
Abstract:

PURPOSE: To provide the base sheet structure of a diamond cutting grinding wheel which has excellent noise suppression effect without lowering a base sheet strength.
CONSTITUTION: In the noise suppression structure of a diamond cutting grinding wheel formed such that diamond segment chips are fixed on the outer periphery of a disc-shaped base sheet, a plurality of slits 3 for absorbing vibration approximately in a Z-shape each comprising a linear auxiliary line 3a and base lines 3b and 3c extended in the reverse direction to each other from the upper and lower ends of the auxiliary line 3a are arranged such that the auxiliary lines 3a of the slits 3 for absorbing vibration are positioned in the radial direction of the base sheet 1 and a central position for the auxiliary lines 3a is positioned on a concentric circle to the base sheet 1 to form a vibration absorbing part. A plurality of the absorbing parts are formed on the base sheet 1 on the basis of concentric circles R2 and R3 having a radius different from that of the concentric circle R1.


Inventors:
Naoki Touge
Fuminori Tanaka
Application Number:
JP18011292A
Publication Date:
February 13, 2001
Filing Date:
July 07, 1992
Export Citation:
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Assignee:
Noritake Diamond Co., Ltd.
International Classes:
B24D5/00; B23D61/02; B24D5/06; B24D5/12; (IPC1-7): B24D5/00; B24D5/06; B24D5/12
Domestic Patent References:
JP3277477A
JP60165149U
JP413100B2
JP413101B2
Attorney, Agent or Firm:
Masashi Kobori