Patent · US Expired

Apparatus for direct or indirect application of a liquid or pasty coating medium onto a traveling material web, notably of paper or cardboard

US6409836B1 · kind B1 · utility

1Cited by

12References

10Claims

0Family size

Assignee

Voith Sulzer Papiermaschinen GmbH · DE

Inventors

Richard Bernert · Giengen an der Brenz, DE
Friedhelm Ruhl · Steinheim, DE

Key dates

Filing date	Apr 19, 2000
Grant date	Jun 25, 2002
Priority date	—
Expiry date	Apr 19, 2020

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05C11/04
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

An apparatus for direct or indirect application of a liquid or pasty coating medium onto a traveling material web, notably of paper or cardboard, includes at least one oblong working unit wetted by the coating medium and an oblong support element carrying the working unit. The at least one working unit and the support element are thermally shielded from one another. The at least one working unit and the support element are joined to one another by way of an elongation compensation system.

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