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Patent Searching and Data


Title:
APPARATUS FOR SHAPING WORKPIECE CORNER
Document Type and Number:
Japanese Patent JP2008018445
Kind Code:
A
Abstract:

To provide an apparatus for shaping a workpiece corner with which accurate working is performed on the workpiece by keeping the position of a forming roller to a die at the proper position.

In the apparatus 3 for shaping the workpiece corner with which a side wall part W7 which rises continuously along the adjacent part W5 of the corner part is formed by causing plastic deformation in the corner part of a planar workpiece W and a place in the adjacent part W5 of this corner part which is a part in the vicinity of the corner part by cooperation of a die 5 with a shaping roller 7, the apparatus has a shaping roller centering mechanism 41 for automatically adjusting the posture of the shaping roller 7 by the force which is received from the workpiece W when shaping the workpiece W.


Inventors:
SEKINE TOSHIHISA
Application Number:
JP2006191539A
Publication Date:
January 31, 2008
Filing Date:
July 12, 2006
Export Citation:
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Assignee:
AMADA CO LTD
AMADA PRESS TECHNOLOGY CO LTD
International Classes:
B21D19/04; B21D28/00
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu