What is an EPE Liner in an Aluminium ROPP closure?

EPE liners are foam liners which comes ready to be inserted into the closure, the EPE liner is inserted by a machine taking the shell cap and inserting it in. The EPE liner is retained by the retaining ring.

epe-liner

Below is a machine inserting EPE liners into closure shells.

epe-machine

Posted in: Aluminium ROPP FAQs