Hand held power tool with working disc
AssigneeRobert Bosch GmbH
InventorsArnulf Gutknecht, Guenther Berger, Manfred-Otto Staebler, Manfred-Wilhelm Staebler, Claus Kemmner, Albert Kleider, Martin Schmideder
Life of this patent
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Abstract
A hand held power tool has a working disc and a working sheet held on the working disc by a burdock connection. The working disc has a burdock surface. An intermediate pad is held on the burdock surface of the grinding disc. The intermediate pad has a first side provided with a velour coating and releasably connectable with the burdock surface of the grinding working disc and a second side releasably connectable with the working sheet.
Claims20
A hand held power tool comprising a working disc;
- a working sheet held on said working disc by a burdock connection, said working disc having a burdock surface;
- and an intermediate pad held on said burdock surface of said working disc, said intermediate pad having a first side provided with a velour coating and releasably connectable with said burdock surface of said working working disc and a second side releasably connectable with said working sheet, so that said working sheet is directly arranged on said releasably connectable intermediate pad and indirectly on said working disc and said intermediate pad is non-permanently and interchangeably connectable with said working disc and said working sheet.
A hand held power tool comprising a working disc;
- a working sheet held on said working disc by a burdock connection, said working disc having a burdock surface;
- and an intermediate pad held on said burdock surface of said working disc, said intermediate pad having a first side provided with a velour coating and releasably connectable with said burdock surface of said working disc and a second side releasably connectable with said working sheet, so that said working sheet is directly arranged on said releasably connectable intermediate pad and indirectly on said working disc, said working disc having a plurality of elastic fitting pins, said intermediate pad having associated fitted openings.
A hand held power tool comprising a working disc;
- a working sheet held on said working disc by a burdock connection, said working disc having a burdock surface;
- and an intermediate pad held on said burdock surface of said working disc, said intermediate pad having a first side provided with a velour coating and releasably connectable with said burdock surface of said working disc and a second side releasably connectable with said working sheet, so that said working sheet is directly arranged on said releasably connectable intermediate pad and indirectly on said working disc, said one of said working disc and said intermediate pad having fitting openings, said steel sheet disc having fitting pins arranged at a back side of said steel sheet disc and passing in said fitting opening.
Dependencies are inferred from the claim text.