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Patent Searching and Data


Title:
PUNCH PRESS
Document Type and Number:
WIPO Patent Application WO/2011/074556
Kind Code:
A1
Abstract:
Disclosed is a punch press which is equipped with a plurality of dies and a plurality of punches, and which punches a workpiece using punches and dies that are set in a punching position. The punch press is provided with: a lifter which raises the dies to be set in the punching position to the pass line of the workpiece; a die-support member which is movably provided on the die side of the lifter; and a die supporter which is provided on the die-support member and which selectively supports the dies to be set in the punching position in such a way that the dies are raised to the pass line by the lifter. The punch press can suppress interference between the workpiece and the die during conveyance.

Inventors:
KIMURA SEIICHI (JP)
KATO FUMIO (JP)
HIRONO JUN (JP)
Application Number:
PCT/JP2010/072426
Publication Date:
June 23, 2011
Filing Date:
December 14, 2010
Export Citation:
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Assignee:
AMADA CO LTD (JP)
KIMURA SEIICHI (JP)
KATO FUMIO (JP)
HIRONO JUN (JP)
International Classes:
B21D28/36; B21D28/00
Foreign References:
JP2000158061A2000-06-13
JP2000094065A2000-04-04
JP2002143947A2002-05-21
Other References:
See also references of EP 2514535A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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