Title:
GRINDING WHEEL DISC
Document Type and Number:
Japanese Patent JPH11267977
Kind Code:
A
Abstract:
To provide a grinding wheel disc having a see-through effect and cooling effect.
A grinding wheel disc 100 having an installation opening 102 and grinding material holding surface has 3-9 off-centered observation openings 101 for penetrating this. Each of the openings has a front edge and rear edge formed by the rotation direction of the disc in use and the rear edge is deformed to the surface direction of the facing grinding disc from the surface of the grinding material holding surface of the grinding disc 100 to the outside.
Inventors:
VAN OSENBRUGGEN ANTHONY ALFRED
Application Number:
JP1978299A
Publication Date:
October 05, 1999
Filing Date:
January 28, 1999
Export Citation:
Assignee:
NORTON CO
International Classes:
B24B23/00; B24D7/00; B24D7/10; B24D7/12; B24D9/08; B24D13/04; B24D13/16; B24D99/00; (IPC1-7): B24D7/00; B24D7/12; B24D13/16
Attorney, Agent or Firm:
Takashi Ishida (4 others)