Patent · US Expired

Coating device

US4869933A · kind A · utility

35Cited by

9References

17Claims

0Family size

Assignee

J.M. Voith GmbH · DE

Inventors

Hans-Peter Sollinger · Heidenheim, DE
Martin Kustermann · Heidenheim, DE

Key dates

Filing date	Oct 22, 1987
Grant date	Sep 26, 1989
Priority date	—
Expiry date	Oct 22, 2007

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05C3/18
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

At the outflow-side end of a pre-dosing device, which comprises an applicator chamber formed at the product web in the region where the latter is guided by a counter-cylinder, a rolling doctor rod, wire wrapped or provided with circumferential grooves, is provided as a pre-dosing element, whereby high excess amounts of coating compound can be applied on the product web.

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