Roller lock for releasably fastening a roller in a printing machine

US6647882B2 · kind B2 · utility

Assignee

• Heidelberger Druckmaschinen AG · DE

Inventors

• Rainer Hofmann · Goldkronach, DE
• Werner Konig · Leverkusen, DE

Key dates

• Filing date: Apr 9, 2001
• Grant date: Nov 18, 2003
• Expiry date: Jun 24, 2021

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B41P2213/804
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A roller lock for releasably fastening a roller in a printing machine includes a pressure piece for retaining the roller, the pressure piece serving for exerting a retention force on a shaft journal of the roller, and the roller having two stops between which a central axis of the roller extends, both a force action line of the retention force of the pressure piece exerted on the axle journal of the roller, and a force action line of a contact force exerted on a bale of the roller being directable through the central axis; and a printing machine having the roller lock.