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Patent Searching and Data


Title:
PUNCHING TOOL
Document Type and Number:
Japanese Patent JP2006035305
Kind Code:
A
Abstract:

To provide a punching tool with which a material to be punched can easily be punched to form a hole and bending can be applied to the edge part of the formed hole.

This invention relates to the punching tool which is provided with a fixed handle 14, first link member 50, second link member 60, movable handle 52, movable member 20, punching part 30 and edge processing part 40. The hole is formed for the material to be punched, with a punching edge 31b and a punching-edge guide member 32b, and the edge processing for bending the outer periphery of the hole part of the material to be punched is performed by inserting an edge processing member 41b into an inserting hole in the state where the material to be punched on which the hole part is formed is held between the edge processing member 41b and the edge processing guide member 42.


Inventors:
SATO KENJI
Application Number:
JP2004223408A
Publication Date:
February 09, 2006
Filing Date:
July 30, 2004
Export Citation:
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Assignee:
DAIWA HOUSE IND
SATO DENKI KK
International Classes:
B21D28/24; B21D19/08
Domestic Patent References:
JPH01143630U1989-10-02
JPS63157430U1988-10-14
JPH0172917U1989-05-17
JPS494187U1974-01-14
JPS61222641A1986-10-03
JPS624340Y21987-01-31
JPS6440122A1989-02-10
JPH03106518A1991-05-07
Attorney, Agent or Firm:
Atsushi Akiyama
Yuriko Shirota