Title:
異形長尺ワークの曲り矯正装置及び直線状長尺ワークの製造方法
Document Type and Number:
Japanese Patent JP7137220
Kind Code:
B2
Abstract:
To provide a device for correcting curve of an irregularly long-sized workpiece and to provide a method of manufacturing a linear long-sized workpiece.SOLUTION: A device for correcting curve of an irregularly-shaped long-sized workpiece which properly supports the curved irregularly-shaped long-sized workpiece 70 and appropriately presses the workpiece with a pressing part 1 from an appropriate direction intersecting with a length direction of the irregularly-shaped long-sized workpiece 70 has a body 2 to be fitted which is freely detachably provided on a portion 70a to be pressed of the irregularly shaped long-sized workpiece 70 which is pressed by the pressing part 1, an inner circumferential surface of the body 2 to be fitted has a shape conforming to an outer surface shape of the portion 70a to be pressed and, further, a prescribed portion of the outer circumferential surface of the body 2 to be fitted is preset on a surface 2a to be pressed which is pressed by the pressing part 1.SELECTED DRAWING: Figure 1
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Inventors:
Norio Motoi
Masahiro Nogami
Manabu Tanaka
Diameter Maruyama
Naoto Oguro
Shuhei Noda
Tetsuo Hosokawa
Masahiro Nogami
Manabu Tanaka
Diameter Maruyama
Naoto Oguro
Shuhei Noda
Tetsuo Hosokawa
Application Number:
JP2019113898A
Publication Date:
September 14, 2022
Filing Date:
June 19, 2019
Export Citation:
Assignee:
Joetsu Industry Co., Ltd.
International Classes:
B21D3/10
Domestic Patent References:
| JP2006247727A | ||||
| JP1143613U | ||||
| JP63212015A | ||||
| JP60027420A | ||||
| JP8276216A |
Attorney, Agent or Firm:
Tsuyoshi Yoshii
Masae Yoshii
Shotaro Yoshii
Masae Yoshii
Shotaro Yoshii
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