Patent · US Expired

Coating machine for direct or indirect coating of a material web

US6579366B2 · kind B2 · utility

0Cited by

7References

32Claims

0Family size

Assignee

Voith Paper Patent GmbH · DE

Inventors

Richard Bernert · Giengen an der Brenz, DE
Manfred Ueberschar · Seligenstadt, DE
Eckhard Wozny · Heidenheim, DE
Dennis Fartheymüller · Heidenheim, DE

Key dates

Filing date	Jan 12, 2001
Grant date	Jun 17, 2003
Priority date	—
Expiry date	Apr 29, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05C5/0283
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A coating machine for directly or indirectly applying a coating to a material web is designed to apply liquid or viscid coating medium onto a moving surface. The coating machine includes a discharge nozzle for discharging a coating medium onto the moving surface. The discharge nozzle has a first nozzle lip residing on the feed-side, and a second nozzle lip residing on the trailing side with respect to the moving surface. At least one of the first and second nozzle lips is composed of a blade element.

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