Roller mill

US4694994A · kind A · utility

Assignee

• Krupp Polysius AG · DE

Inventors

• Heinrich Henne · Ennigerloh, DE
• Gotthardt Blasczyk · Beckum, DE
• Hubert Eickholt · Beckum, DE
• Ludger Lohnherr · Oelde, DE

Key dates

• Filing date: Jul 29, 1985
• Grant date: Sep 22, 1987
• Expiry date: Jul 29, 2005

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B02C2015/002
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The invention relates to a roller mill with a sifter arranged above it which is provided with a deflecting rotor and an adjustable ring of guide vanes. Such a construction is distinguished by a particularly high degree of separation.