STATOR COMPACTED IN ONE PIECE

摘要

This invention relates to a compaction tool for compacting an element from metal powder where said element has uniform axially displaced protrusions, said tool comprises a die and a top and a bottom punch with punch surfaces. The top and bottom punch comprises displaceable opposing punch surfaces for displacing the metal powder there between before compacting the element. The invention further relates to a method for compacting an element from metal powder and an element made from such a method.