Adjustable cutting knife cylinder

US5367936A · kind A · utility

Assignee

• Albert-Frankenthal Aktiengesellschaft · DE

Inventors

• Michael Held · Heuchelheim, DE
• Holger Ratz · Bischofswerda, DE

Key dates

• Filing date: Mar 5, 1993
• Grant date: Nov 29, 1994
• Expiry date: Mar 5, 2013

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T83/9471
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

An adjustable cutting knife cylinder in a folder has one or more cutting blades or knives supported at the periphery of a cylinder body. Each blade or knife is adjustable both in a radial and in a circumferential direction. Separate adjusting assemblies are utilized to effect the radial and circumferential movements of the blade or blades.