Sheet-like sandwich molding

US4631221A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Dieter Disselbeck · Bad Soden, DE
• Dieter Stahl · Kriftel, DE

Key dates

• Filing date: Apr 3, 1985
• Grant date: Dec 23, 1986
• Expiry date: Apr 3, 2005

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/24942
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A sheet-like sandwich molding having two outer firm rigid covering layers and, as the core, at least one sheet-like structure of fiber material, which has been deformed by deep-drawing and been provided with synthetic resin. The sheet-like structure of fiber material, constituting the core, can, for example, be a knitted fabric provided with a curable condensation resin.