Title:
PUNCHING DIE
Document Type and Number:
Japanese Patent JP2017213654
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a punching die capable of suppressing the occurrence of deformation of a blade even when repeating punching processing of sheet material.SOLUTION: A punching die includes a base stand, a belt-like blade 312 attached to the base stand and plate-like support members 41, 42 which are attached to the base stand so as to intersect the belt-like blade 312 and support the belt-like blade 312. The belt-like blade 312 allows an end part of the side opposite to a blade tip to be inserted to the base stand and has a first notch formed toward the blade tip from the end part of the opposite side and the support members 41, 42 allow lower end parts to be fitted into the base stand and have the second notch formed toward the lower end part from an upper end part. The support blades 41, 42 support the belt-like blade 312 by combining these first notch and second notch.SELECTED DRAWING: Figure 10
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Inventors:
KUROIWA SHUZO
FUJITSU HIROYUKI
FUJITSU HIROYUKI
Application Number:
JP2016109860A
Publication Date:
December 07, 2017
Filing Date:
June 01, 2016
Export Citation:
Assignee:
KUROIWA KK
International Classes:
B26F1/44; B26F1/40
Attorney, Agent or Firm:
Yosuke Koreeda
Toshiyuki Ueda
Toshiyuki Ueda