Title :
Measurement of post-welding shift for to-can pigtail package
Author :
Yiu, C.H. ; Cheung, Y.M.
Author_Institution :
ASM Assembly Autom. Ltd., Hong Kong, China
Abstract :
By using non-contact capacitive sensors to measure post-welding shift (PWS), the effects of external pre-load on welding parts and variation of welding spot location on PWS are studied. The importance of structure and mechanical tolerance of welding parts is also discussed.
Keywords :
capacitive sensors; displacement measurement; loading; spot welding; external preload effects; mechanical tolerance; noncontact capacitive displacement sensors; noncontact capacitive sensors; post-welding shift measurement; to-can pigtail package; welding parts; welding spot location; Packaging; Solids; Welding;
Conference_Titel :
Lasers and Electro-Optics, 2003. CLEO/Pacific Rim 2003. The 5th Pacific Rim Conference on
Print_ISBN :
0-7803-7766-4
DOI :
10.1109/CLEOPR.2003.1277132
