Title:
鋼材及びその製造方法
Document Type and Number:
Japanese Patent JP6859231
Kind Code:
B2
Abstract:
To provide a steel material and a manufacturing method thereof capable of performing high quality and high productivity processing of a structure of a cubicle, or the like.SOLUTION: In a steel material according to an embodiment of the present invention having an intermediate portion and a joining portion, forming a structure by joining joining portions to each other, having a first portion and a second portion, and formed of a plate member such that the first portion and the second portion overlap, the first portion and the second portion each have a cutout portion, the first portion has a protruding portion protruding from the cutout portion of the second portion as viewed in the thickness direction of the plate member, the second portion has a protruding portion protruding from the cutout portion of the first portion, and the joining portion is configured by the cutout portion and the protruding portion of the first portion and the second portion.SELECTED DRAWING: Figure 2
Inventors:
Hideyuki Moriya
Application Number:
JP2017154585A
Publication Date:
April 14, 2021
Filing Date:
August 09, 2017
Export Citation:
Assignee:
Amada Co., Ltd.
International Classes:
H02B1/30; H02B1/015; H05K7/18
Domestic Patent References:
| JP2001355616A | ||||
| JP2006122191A | ||||
| JP11256759A | ||||
| JP11044043A |
Foreign References:
| US20020100737 |
Attorney, Agent or Firm:
Kisaragi International Patent Business Corporation