Title:
TOOL FOR MACHINING WORKPIECES, IN PARTICULAR SHEET METAL
Document Type and Number:
Japanese Patent JP2014083596
Kind Code:
A
Abstract:
To provide a tool for machining workpieces, in particular sheet metal, which prevents damage to workpiece surfaces of a workpiece to be processed that are subject to the action of a holder of the tool.
A holder (45) is formed as a rolling element, and has at least one outer rim area (55) having a lower surface hardness than a workpiece to be machined (12) or than a workpiece surface to be processed of the workpiece (12).
Inventors:
MARKUS WILHELM
MARTIN DECKER
ALEXANDER HEINZ
ANDREAS BEEK
OLAF HAERING-ZIPF
MARTIN DECKER
ALEXANDER HEINZ
ANDREAS BEEK
OLAF HAERING-ZIPF
Application Number:
JP2013219567A
Publication Date:
May 12, 2014
Filing Date:
October 22, 2013
Export Citation:
Assignee:
TRUMPF WERKZEUGMASCHINEN GMBH
International Classes:
B21D22/06; B21D19/00; B21D22/10; B25H7/04
Domestic Patent References:
| JP2011011231A | 2011-01-20 | |||
| JP2007237261A | 2007-09-20 | |||
| JP2004255462A | 2004-09-16 | |||
| JP2011110606A | 2011-06-09 | |||
| JP2001300643A | 2001-10-30 | |||
| JPH117212A | 1999-01-12 | |||
| JP2004246016A | 2004-09-02 | |||
| JPS5010765A | 1975-02-04 | |||
| JP2001071282A | 2001-03-21 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno