Title:
MOLD FOR PRESS BENDING WORK
Document Type and Number:
Japanese Patent JP2021030285
Kind Code:
A
Abstract:
To provide a mold for press working that can change a bending-working shape easily and in a short time and simplify centering work, even though the mold is a large-size mold.SOLUTION: The mold for press working is used in bending work by a press machine that performs working by pressing a metal plate material with a punch. The mold for press working is constituted of a base part and a side attachment. The base part is formed in a concave shape. The side attachment is formed in a block comprising a shoulder part formed in a shape in which the metal plate material is contacted with the shoulder part and then deformed into a predetermined shape when pressed with the punch, which is closely contacted with an inner side of the base part and detachably attached thereto.SELECTED DRAWING: Figure 1
Inventors:
UENO KAZUJI
Application Number:
JP2019155110A
Publication Date:
March 01, 2021
Filing Date:
August 27, 2019
Export Citation:
Assignee:
UENO KOGYO CO LTD
International Classes:
B21D37/02; B21D5/02
Attorney, Agent or Firm:
Masanori Homma
Toshifumi Uenishi
Toshifumi Uenishi