Title:
液冷ジャケットの製造方法
Document Type and Number:
Japanese Patent JP6927067
Kind Code:
B2
Abstract:
Provided is a method for manufacturing a liquid cooling jacket including a jacket body and a sealing body joined to the jacket body. The method includes steps of: preparing; placing; first primary joining with a rotary tool; and second primary joining with the rotary tool. The rotary tool includes a base end pin and a distal end pin. The distal end pin includes a flat surface and a protrusion protruding from the flat surface. In the first primary joining and the second primary joining, friction stirring is performed in a state where the jacket body and the sealing body are brought in contact with the flat surface of the distal end pin and the base end pin and only the jacket body is brought in contact with a distal end surface of the protrusion.
Inventors:
Hisashi Hori
Shinjo Seo
Kosuke Yamanaka
Shinjo Seo
Kosuke Yamanaka
Application Number:
JP2018016554A
Publication Date:
August 25, 2021
Filing Date:
February 01, 2018
Export Citation:
Assignee:
NIPPON LIGHT METAL COMPANY,LTD.
International Classes:
B23K20/12
Domestic Patent References:
| JP201687649A | ||||
| JP2016215264A | ||||
| JP2006212651A | ||||
| JP2007160370A |
Foreign References:
| WO2007119343A1 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office