Patent DE2950591A1 successfully refreshed from Google Patents.
DE2950591A1
Expired / Lapsed
DE
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Flexible file, rasp or saw - has flexible metallic base consisting of coil spring or wire cable with bonded hard granular abrasive coating
Assignee: Robert Bosch GmbH
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Filing: 1979-12-15
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Granted: —
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Expires: 1999-12-15
Abstract
Abstract The tool is intended for filing, rasping, sawing or the like partic. of hard materials and/or in places with difficult access or around corners. It comprises a flexible metallic element (12) with a hard granular abrasive coating (10) which is pref. applied with a metallic bonding agent (11). The grain size pref. does not exceed 50 microns. The bonding agent may be an alloy of two or more of the elements Ni,Cr,B,Si. The flexible base (12) may consist of a coiled spring and/or the sheath of a Bowden-type cable. It may alternatively be a wire cable and/or braid, or may be a chain.
Inventors
- 👤 Dr.-Ing. Dr. Kuno 7016 Gerlingen Kirner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 05:09
CPC Classifications
B; B24; B24D; B24D99/00; B23; B23D; B23D45/00; B23D45/12; B23D45/128; B23D47/00; B23D47/12; B23D57/00; B23D57/0084; B24B; B24B27/00; B24B27/027; B24D13/00; B24D13/02
Claims Analysis
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