Title:
耐圧機器、流体圧シリンダ、及び耐圧機器の製造方法
Document Type and Number:
Japanese Patent JP6924122
Kind Code:
B2
Abstract:
According to the present invention, a cylinder tube (100) is provided with: a main body part (10) which has a through hole (11) that opens to end faces; and a cover part (20) which closes an opening of the through hole (11) of the main body part (10). The cover part (20) comprises: a base part (21) which has a bonding surface (21A) that is welded to an end face of the main body part (10); an insertion part (22) which is formed so as to protrude from the bonding surface (21A) and is inserted into the through hole (11); and a projection part (23) which is provided on the insertion part (22) and closely adheres to the inner circumferential surface of the through hole (11) over the entire circumference of the through hole (11).
Inventors:
Yasushi Funato
Application Number:
JP2017217515A
Publication Date:
August 25, 2021
Filing Date:
November 10, 2017
Export Citation:
Assignee:
KYB Corporation
International Classes:
F16J10/00; F15B15/14
Domestic Patent References:
| JP2001227465A | ||||
| JP2017072160A | ||||
| JP58149606U |
Foreign References:
| US20060070520 | ||||
| US5651303 | ||||
| US5465647 |
Attorney, Agent or Firm:
Goto Patent Office