Die for a rotary compression press

US6749416B2 · kind B2 · utility

Assignee

• Wilhelm Fette GmbH · DE

Inventors

• Ulrich Arndt · Lauenburg/Elbe, DE
• Andreas Arning · Rottenburg am Neckar, DE
• Heinrich Behrmann · Schwarzenbek, DE
• Helmut Bommrowitz · Mölln, DE
• Thomas Heinrich · Augsburg, DE
• Jurgen Hinzpeter · Schwarzenbek, DE
• Thomas Jacob · Stuttgart, DE
• Peter Luneburg · Ratzeburg, DE
• Nils Petersen · Lauenburg/Elbe, DE
• Hans-Joachim Pierags · Lübeck, DE
• Jürgen Schikowski · Schwarzenbek, DE
• Elke Wittenberg · Schwarzenbek, DE
• Hans Wolf · Schwarzenbek, DE
• Ulrich Zeuschner · Schwarzenbek, DE

Key dates

• Filing date: Jan 17, 2001
• Grant date: Jun 15, 2004
• Expiry date: Aug 31, 2021

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B30B15/065
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A die for a rotary compression press, comprising a die holder axially supported in a guide bore and a die insert which is seated in the end-side bore of the die holder via a trunnion-shaped projection and is adapted to be mounted via releasable fastening means, wherein the projection is helically guided in the bore between axially spaced stops and is biased by a spring towards the associated front-end face of the die holder.