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Patent Searching and Data


Title:
電気的な回転・昇降駆動装置を備えた打抜き機
Document Type and Number:
Japanese Patent JP4705635
Kind Code:
B2
Abstract:
To move the tool bearing (7) in the direction of the lifting axis (8) and for rotating the tool bearing about the lifting axis, a rotary/lifting drive motor (14) is provided, which can be operated both as a rotary drive motor and a lifting drive motor. A controllable indexing device is used to connect or separate the motor to a driver (27).

Inventors:
Werner Erlenmeyer
Application Number:
JP2007513797A
Publication Date:
June 22, 2011
Filing Date:
May 25, 2005
Export Citation:
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Assignee:
Trumpf Werkzeugmaschinen GmbH + Co. KG
International Classes:
B30B1/18; B21D28/00; B21D28/02; B21D28/24
Domestic Patent References:
JP4172133A
JP2002086298A
JP11207560A
Attorney, Agent or Firm:
Toshio Yano
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel