Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD OF SPOT JOINING AND SPOT JOINTING APPARATUS
Document Type and Number:
Japanese Patent JP3400409
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To joint firmly members each other with small in vestment and causing no welding trace.
SOLUTION: At least two members are lapped together, a rotational tool 1 is pressed to the first member W1 at the outermost surface, thereby the metal structure between the first and second lapped members W1, W2 are agitated by frictional heat in a non meting state and jointed.


Inventors:
Tomonobu Iwashita
Application Number:
JP2000130040A
Publication Date:
April 28, 2003
Filing Date:
April 28, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Mazda Corporation Inc
International Classes:
B23K20/12; B23K103/10; (IPC1-7): B23K20/12
Domestic Patent References:
JP1147959A
JP2001259863A
JP2001287054A
Other References:
【文献】Stephan Kallee & Anil Mistry,Friction Stir Welding in the Automotive Body in White Production,First Internatinal Symposium on Friction Stir Welding,英国,TWI,1999年 6月14日,Rockwell Science Center,Thousand Oaks,CA,USAで開催された第1回FSW国際シンポジウムで発表
Attorney, Agent or Firm:
Yasunori Otsuka (2 outside)



 
Previous Patent: METHOD OF FLIP CHIP MOUNTING

Next Patent: EXHIBITION DEVICE