Title:
乾式壁を滑らかにするためのサンディングディスク
Document Type and Number:
Japanese Patent JP3959030
Kind Code:
B2
Abstract:
A sanding disc particularly useful for smoothing drywall. The sanding disc includes a circular abrasive disc having an abrasive surface, and a circular foam disc smaller in diameter than the abrasive disc which is co-axially adhered to the surface of the abrasive disc opposite its abrasive surface. The abrasive disc has a circular central portion along which the surface defined by the abrasive is generally planar, and has an annular peripheral portion extending from its central portion to its peripheral surface along which its surface defined by the abrasive is generally cylindrically convex to position the peripheral surface of the abrasive disc in a plane passing through the foam disc.
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Inventors:
Larry Di Rich
Gallen A. Fitzel
Gallen A. Fitzel
Application Number:
JP2002573192A
Publication Date:
August 15, 2007
Filing Date:
January 23, 2002
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES COMPANY
International Classes:
B24D7/00; B24D3/00; B24D9/08; B24D13/14
Domestic Patent References:
| JP56094270U | ||||
| JP59163452U | ||||
| JP59042854U | ||||
| JP61024159U | ||||
| JP8252757A |
Foreign References:
| US5138735 |
Attorney, Agent or Firm:
Hiroshi Yamazaki
Atsushi Maeda
Atsushi Maeda