Sh. Cheraghi, A NEW LEAD-TO-PAD ALIGNMENT TECHNIQUE FOR SURFACE-MOUNT COMPONENT PLACEMENT, International journal of computer integrated manufacturing, 11(2), 1998, pp. 95-102
Citations number
7
Categorie Soggetti
Computer Science Interdisciplinary Applications","Operatione Research & Management Science","Computer Science Interdisciplinary Applications","Engineering, Manufacturing","Operatione Research & Management Science
The criterion for an acceptable assembly of a surface-mounted printed
circuit board is that leads of surface-mount components must have a mi
nimum acceptable surface contact with their corresponding pads. The hi
gher the minimum surface contact the more reliable the assembly. Most
surface-mount component placement systems use a component-to-pad align
ment technique for placement of surface-mount components, This alignme
nt technique does not guarantee maximum lead-to-pad surface contact du
e to errors in leads and pads. In this paper, a lead-to-pad alignment
technique for placement of surface-mount components is presented.