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

US6053979A · kind A · utility

5Cited by

12References

2Claims

0Family size

Assignee

Voith Sulzer Papiermaschinen GmbH · DE

Inventors

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

Key dates

Filing date	Nov 26, 1997
Grant date	Apr 25, 2000
Priority date	—
Expiry date	Nov 26, 2017

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.