๐”– Bobbio Scriptorium
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High speed selective gold plating of lead frames

โœ Scribed by D.R.M.

Book ID
105734668
Publisher
World Gold Council
Year
1976
Tongue
English
Weight
982 KB
Volume
9
Category
Article
ISSN
0017-1557

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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