PLAINFIELD, CONN. (Oct. 30, 3:20 p.m. ET) — Sometimes customers just want to see how something works — and that's the approach Westminster Tool Inc. took in hosting a dovetail collapsible core ...

Itasca, Ill. — Plastic closure makers are more familiar with strip-thread and unscrewing molds, but they should consider molds that have collapsible cores, Carlos Saboga said at the Plastics Caps & ...

Collapsible core technology is a method for removing internal undercuts in parts, and is used primarily in caps and closures, plumbing components, and the medical industry. There are two types of ...