Patent · US Active

Devices and process for the production of sandwich composite elements

US8375886B2 · kind B2 · utility

0Cited by

5References

6Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Thomas Rüb · Leverkusen, DE
Uwe Kuenzel · Leverkusen, DE

Key dates

Filing date	May 15, 2007
Grant date	Feb 19, 2013
Priority date	—
Expiry date	Apr 15, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/1366
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to an application device for the simultaneous and uniform discharge of a foamable reaction mixture on to a surface, a device for the production of sandwich composite elements and a process for the continuous or discontinuous production of sandwich composite elements, especially foam composite elements with rigid and flexible outer layers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.