Rubber elements for punching tools for cutting cuts of cardboard and/or corrugated board and a punching tool for cardboard and/or corrugated board for the production of packaging cuts

摘要

Rubber element (5) for punching tools (2) for punching cuts made of cardboard and/or corrugated board, with the rubber element (5) having contact and discharge segments (5-2, 5-5), where the contact and discharge segments (5-2, 5-5) are so designed, during the punching process, the contact segments (5-2) on the cardboard and/or corrugated board (8) support each other and the discharge segments (5-5) face the cardboard and/or corrugated board (8) reduced to load-free compared to the contact segments (5-2).