The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 02, 2023

Filed:

Jan. 21, 2020
Applicant:

Amada Holdings Co., Ltd., Kanagawa, JP;

Inventors:

Yingjun Jin, Kanagawa, JP;

Takahiro Shibata, Kanagawa, JP;

Shiro Hayashi, Kanagawa, JP;

Shin Kobayashi, Kanagawa, JP;

Assignee:

AMADA HOLDINGS CO., LTD., Kanagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 19/08 (2006.01); B21D 5/02 (2006.01); B21D 5/16 (2006.01);
U.S. Cl.
CPC ...
B21D 19/08 (2013.01); B21D 5/02 (2013.01); B21D 5/0209 (2013.01); B21D 5/16 (2013.01);
Abstract

A mold for a press brake includes an upper mold that is mountable on an upper table and a lower mold mountable on a lower table in a press brake. The upper mold and the lower mold vertically face each other and have respective pressurizing surfaces. The respective pressurizing surfaces are superposed with each other in a pressing direction so as to define a wedge shaped recess between the respective pressurizing surfaces. The respective pressurizing surfaces are configured to pressurize a workpiece positioned between the respective pressurizing surfaces. Further, one of the pressurizing surfaces is formed as a level surface and the other is formed as an inclined surface. The upper mold includes a V-shaped workpiece bending portion that can freely enter into a bending groove provided in the lower mold, and the respective pressurizing surfaces are positioned outside of the bending groove of the lower mold.


Find Patent Forward Citations

Loading…