Title:
円筒形部品修正装置及び円筒形部品の修正方法
Document Type and Number:
Japanese Patent JP7346813
Kind Code:
B2
Abstract:
To provide a correction device and a correction method of a cylindrical component where correction in conformity with deformation is realized at a low device cost to local deformation, especially deformation at the inner diameter side of a cylindrical component, in a metal cylindrical component containing a difficult-to-work metallic material.SOLUTION: A cylindrical component correction device correcting the shape of a metal cylindrical component is provided with a pressing jig being constituted by connecting a plurality of components and holding cylindrical components by contacting with a plurality of parts at the outer peripheral surface the cylindrical components and a pressing part pressing a prescribed part at the inner peripheral surface of the cylindrical component.SELECTED DRAWING: Figure 1
Inventors:
You Tanaka
Application Number:
JP2018231787A
Publication Date:
September 20, 2023
Filing Date:
December 11, 2018
Export Citation:
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
B21D3/14
Domestic Patent References:
| JP60055203B2 | ||||
| JP50068948A | ||||
| JP2014018828A | ||||
| JP2017087262A | ||||
| JP3155414A | ||||
| JP3226313A |
Attorney, Agent or Firm:
Aya Usami
Yuri Hirota
Yuri Hirota