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Patent Searching and Data


Title:
METHOD AND MACHINE TOOL FOR MACHINE-CUTTING WORKPIECES IN PLATE FORM OR BAR FORM
Document Type and Number:
WIPO Patent Application WO/2017/174283
Kind Code:
A1
Abstract:
The invention relates to a method for machine-cutting workpieces (2) in plate form or bar form and also to a machine tool (1), with a laser machining device (4), with a workpiece support (14), by means of which a workpiece (2) to be machined in the laser machining device (4) is received, and with a workpiece moving device (7), by means of which the workpiece (2) to be machined is held and moved in relation to the laser machining device (4), wherein with a machining head (17) a laser beam (16) is directed onto the workpiece (2) to be machined and a clearance (31) is introduced into the workpiece (2) and the clearance (31) is machined with a flow drill (33) and widened to a final size of a borehole (34).

Inventors:
RUETZ KARSTEN (DE)
BEIER NORBERT (DE)
HOHENADEL JÜRGEN (DE)
REINWALD SIMON (DE)
JARSCH FLORIAN (DE)
Application Number:
PCT/EP2017/055388
Publication Date:
October 12, 2017
Filing Date:
March 08, 2017
Export Citation:
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Assignee:
TRUMPF WERKZEUGMASCHINEN GMBH CO KG (DE)
International Classes:
B23K26/384; B21J5/06; B23K26/08; B23K37/047; B23K37/053; B23K101/06; B23K101/18
Foreign References:
DE102013111186A12014-04-24
DE19634417A11998-03-12
EP2017023A12009-01-21
EP2017023A12009-01-21
DE102013103121A12014-10-02
Attorney, Agent or Firm:
PATENTANWÄLTE MAMMEL UND MASER (DE)
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