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Effect of bend-corner of lead on blanking accuracy of IC leadframe

โœ Scribed by T. Jimma; F. Sekine; A. Sato


Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
500 KB
Volume
24
Category
Article
ISSN
0924-0136

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๐Ÿ“œ SIMILAR VOLUMES


On high speed precision blanking of IC l
โœ Takashi Jimma; Fumitaro Sekine ๐Ÿ“‚ Article ๐Ÿ“… 1990 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 692 KB

The factors affecting the dimensional accuracy of blanked IC lead-frames are discussed. Attention is focussed on the elimination of the residual stress in the material caused by roll-slitting. Improvement in the designing and manufacturing of the blanking tool is explained and the mechanism of vibra