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Patent Searching and Data


Title:
TURRET PUNCH PRESS
Document Type and Number:
Japanese Patent JPH04288935
Kind Code:
A
Abstract:

PURPOSE: To prevent scratches on the bottom face of a metal plate which is slidingly in contact with a die at the time of the dividing rotation of a turret.

CONSTITUTION: A turret punch press for which many freely rotatable balls 17, 18 to deliver and freely place a plamar plate W are adopted to the face of a working table 6. A device 22 for elevating the freely rotatable balls 18 around the turret 3 is provided and the plamar plate W is lifted by the elevation of the freely rotatable balls 18 prior to the dividing rotation of the turret 3.


Inventors:
NASU SHIGENARI
Application Number:
JP8153591A
Publication Date:
October 14, 1992
Filing Date:
March 19, 1991
Export Citation:
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Assignee:
MURATA MACHINERY LTD
International Classes:
B21D28/36; B21D43/00; (IPC1-7): B21D28/36; B21D43/00
Attorney, Agent or Firm:
Masashi Noda