Title:
切断装置及び切断方法並びに金属材の製造方法
Document Type and Number:
Japanese Patent JP7314922
Kind Code:
B2
Abstract:
To inhibit occurrence of gouges on a cut surface effortlessly.SOLUTION: A cutting device 1 cuts a metal material placed on a surface plate 2 formed by plate members 2a which are arranged at intervals and has: a cutting torch 10 which thermally cuts the metal material S; torch moving means 20 which moves the cutting torch 10 relative to the metal material S in a cutting direction CD; and torch tilting means 30 which changes an inclination angle of the cutting torch 10 relative to the metal material S.SELECTED DRAWING: Figure 1
Inventors:
Ryota Fukuchi
Koji Yamashita
Koji Yamashita
Application Number:
JP2020211067A
Publication Date:
July 26, 2023
Filing Date:
December 21, 2020
Export Citation:
Assignee:
JFE Steel Corporation
International Classes:
B23K7/10; B23K7/00
Domestic Patent References:
| JP7246474A | ||||
| JP2015074026A |
Foreign References:
| DE102009037092A1 |
Attorney, Agent or Firm:
Tetsuro Isomura
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori