Title:
曲げ加工方法及びその装置
Document Type and Number:
Japanese Patent JP6665211
Kind Code:
B2
Abstract:
A first-face forming portion of a workpiece and a second-face forming portion spaced apart from it by the length of an intermediate portion are clamped with a first-face forming die and a second-face forming die, respectively. The first-face forming die is moved either upward or downward and the second-face forming die is moved in a direction toward the first-face forming die, and the second-face forming die is pressed against the first-face forming die to shape the upright wall portion.
Inventors:
Makoto Tsuchiya
Naoki Inoue
Toshifumi Matsuda
Mao Koike
Naoki Inoue
Toshifumi Matsuda
Mao Koike
Application Number:
JP2018004714A
Publication Date:
March 13, 2020
Filing Date:
January 16, 2018
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
B21D5/01; B21D24/02; B21D37/08
Domestic Patent References:
| JP2280918A | ||||
| JP53044634U | ||||
| JP2014195829A | ||||
| JP6015825U | ||||
| JP2003211231A | ||||
| JP59068612U | ||||
| JP2006320941A | ||||
| JP2001314918A | ||||
| JP62092022U |
Foreign References:
| WO2016031159A1 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi