³Ô¹Ïtv / ENGINEERING EXPLANATIONSolder Mask Bridge Cracking or Flaking / geometry and scopeWebCommon translationBoth openings move together;their separation stays thesame.Local edge growthFacing edges approach eachother; the web becomesnarrower.Web = pitch - opening width - 2 x additional local growthConceptual illustration. Not to scale; examples are not process settings or acceptance limits.