Title:
加工装置及び加工装置の制御方法
Document Type and Number:
Japanese Patent JP7313813
Kind Code:
B2
Abstract:
A processing device processes a frame-shaped workpiece which extends in a prescribed extension direction, and includes, integrally, a plate-shaped web surface portion, a plate-shaped first flange portion that bends and extends from one end of the web surface portion, and a plate-shaped second flange portion which bends from the other end of the web surface portion and extends in the opposite direction to the first flange portion. The processing device includes a shaping device which conveys the workpiece in the extension direction, and an exit side pinch roll device provided further downstream, in the workpiece conveying flow direction, than the shaping device. The exit side pinch roll device includes a first roll which presses a central region of an upper surface side of the web surface portion, and a second roll which presses a central region of a lower surface side of the web surface portion.
Inventors:
Atsushi Sugai
Satoshi Kamada
Suguru Kondo
Takeshi Yamada
Ryo Kohno
Satoshi Kamada
Suguru Kondo
Takeshi Yamada
Ryo Kohno
Application Number:
JP2018225232A
Publication Date:
July 25, 2023
Filing Date:
November 30, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B21D3/02
Domestic Patent References:
| JP9029347A | ||||
| JP2003154410A | ||||
| JP2017159325A | ||||
| JP5277570A |
Attorney, Agent or Firm:
Takaharu Fujita
Takaori Mitoma
Miki Kawakami
Takaori Mitoma
Miki Kawakami