Patent · US Expired

Device for coating traveling material

US4700658A · kind A · utility

3Cited by

5References

6Claims

0Family size

Assignee

J.M. Voith GmbH · DE

Inventors

Rudolf Beisswanger · Steinheim, DE
Albert Wohrle · Giengen an der Brenz, DE
Anton Plomer · Heidenheim, DE

Key dates

Filing date	Nov 4, 1985
Grant date	Oct 20, 1987
Priority date	—
Expiry date	Nov 4, 2005

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H5/0057
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A device for coating traveling material webs wherein the coater features two opposite press rolls capable of forming therebetween a coating mixture sump. Each press roll features at its side opposite from the other press roll a coater provided with a doctor blade. In the application of sizing to the web, the last reversing roll in the direction of web travel is arranged above the press rolls. In the application of coating, to the web, the last reversing roll located in the direction of web travel before the first coater is arranged below the two press rolls.

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