Apparatus for applying a layer of a liquid foamable reaction mixture to a continuously moving support

US4165211A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Wilfried Ebeling · Neunburg vorm Wald, DE
• Volker Onnenberg · Wiehl, DE
• Alberto C. Gonzalez-Dorner · Bassano del Grappa, IT
• Bernd Lehmann · Cologne, DE
• Hansjurgen Rabe · Leverkusen, DE
• Klaus Schulte · Mölnbo, SE

Key dates

• Filing date: Jul 1, 1977
• Grant date: Aug 21, 1979
• Expiry date: Jul 1, 1997

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S264/84
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The instant invention relates to a process and an apparatus for applying a layer of liquid, foamable reaction mixture to a continuously moving support, such as for the production of foam blocks or foam sandwich panels having a thick foam core.