Patent · US Expired

Apparatus for applying a foam-forming flowable reaction mixture to a substrate

US4846099A · kind A · utility

4Cited by

2References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Kurt Krippl · Monheim, DE
Karl D. Kreuer · Leverkusen, DE
Erwin Hoffmann · Leverkusen, DE

Key dates

Filing date	Feb 16, 1988
Grant date	Jul 11, 1989
Priority date	—
Expiry date	Feb 16, 2008

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C2791/008
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The present invention is directed to an apparatus for applying a foam-forming flowable reaction mixture onto a substrate comprising an applicator tube connected to a mixer, said tube being provided with outlet openings and extending transversely over the substrate, further characterized in that the applicator tube is connected to a vibrating means.

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