Paper machine screen and process for production thereof

US4452284A · kind A · utility

Assignee

• Hermann Wangner GmbH & Co. KG · DE

Inventors

• Konrad Eckstein · Pfullingen, DE
• Hermann Wandel · Reutlingen, DE

Key dates

• Filing date: Sep 17, 1980
• Grant date: Jun 5, 1984
• Expiry date: Sep 17, 2000

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D21F1/0027
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

The longitudinal marginal regions of a synthetic fabric endless belt-type screen for a paper making machine are formed to permit less wear of the marginal regions due to greater elongation as compared to the central region.