TOOL FOR FINE MACHINING BORING SURFACES

Title:

TOOL FOR FINE MACHINING BORING SURFACES

Document Type and Number:

WIPO Patent Application WO1998028099

Kind Code:

A3

Abstract:

A cutter insert for a tool for the finish machining by chip removal of bore surfaces in workpieces is proposed, the cutter insert being inserted in a recess introduced into the peripheral surface of the tool and being held by means of at least one clamping shoe which interacts by means of a clamping lip with at least one clamping surface of the cutter insert, which is distinguished by the fact that the cutter insert, which preferably has a substantially rectangular configuration, has a hypothetical center line (39) with which the clamping surface (21; 21') encloses an acute angle (alpha; alpha').

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Inventors:

KRESS DIETER (DE)
HAEBERLE FRIEDRICH (DE)

Application Number:

PCT/EP1997/007270

Publication Date:

November 05, 1998

Filing Date:

December 23, 1997

Export Citation:

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Assignee:

MAPAL FAB PRAEZISION (DE)
KRESS DIETER (DE)
HAEBERLE FRIEDRICH (DE)

International Classes:

B23B5/10; B23B27/16; B23B51/04; B23D77/02; (IPC1-7): B23B/

Domestic Patent References:

WO1988008767A1

1988-11-17

Foreign References:

DE4034345C1	1991-08-29
US3987524A	1976-10-26

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