Title:
補修装置および補修方法
Document Type and Number:
Japanese Patent JP7039250
Kind Code:
B2
Abstract:
To easily and surely repair defects generated in a plate-like member formed of a metal material without damaging the plate-like member.SOLUTION: A repair device 100 includes: a holding part 10; a body part 20; a pair of guide rollers 30 and 40 which are mounted on a lower surface 21 of the body part 20 and rotate around a pair of support shafts 31 and 41 arranged in parallel across an axial line X; a shaft part 50 which is arranged inside of the holding part 10; an energization force generation part 60 which generates an energization force that energizes the shaft part 50 toward a lower surface 21 of the body part 20; and a pressing part 70 which has a tip 70a arranged at a position separated from the lower surface 21 rather than the pair of guide rollers 30 and 40 with an energization force generated by the energization force generation part 60, in which an outer peripheral surface of the pair of guide rollers 30 and 40 is formed of a resin material, and the pressing part 70 is formed of a metal material having a curved shape projecting toward the tip 70a.SELECTED DRAWING: Figure 3
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Inventors:
Isamu Kurashige
Yu Kanazawa
Akiko Inoue
Yu Kanazawa
Akiko Inoue
Application Number:
JP2017208113A
Publication Date:
March 22, 2022
Filing Date:
October 27, 2017
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B21D1/06; B21D1/02; B23P6/00
Domestic Patent References:
| JP2001277153A | ||||
| JP2010036249A | ||||
| JP2004001633A | ||||
| JP2214643A | ||||
| JP59189017A |
Foreign References:
| DE10217003A1 |
Attorney, Agent or Firm:
Fujiharu
Takaori Mitoma
Miki Kawakami
Daisuke Nagata
Takaori Mitoma
Miki Kawakami
Daisuke Nagata