Title:
CYLINDRICAL BODY AND DEVICE
Document Type and Number:
Japanese Patent JP2023051337
Kind Code:
A
Abstract:
To provide a technology which is advantageous for improving strength of a cylindrical body.SOLUTION: A cylindrical body includes: a cylindrical member 3 made by forming a metal plate 1 into a cylindrical shape such that an end surface 10 and an end surface 20 of the metal plate 1, having the end surface 10 and the end surface 20, face each other; and a nonmetallic adhesive member 9 which bonds the end surface 10 and the end surface 20 to each other. The adhesive member 9 is provided between an adhesion portion 11 of the end surface 10 and an adhesion portion 22 of the end surface 20. The adhesion portion 11 and the adhesion portion 22 are not parallel to each other. A contact portion 13 of the end surface 10 and a contact portion 24 of the end surface 20 contact with each other.SELECTED DRAWING: Figure 1
Inventors:
SATO TOMONORI
DOI YOHEI
DOI YOHEI
Application Number:
JP2021161937A
Publication Date:
April 11, 2023
Filing Date:
September 30, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
B21C37/08; B65H5/06; F16B11/00; F16C13/00
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa