Patent · US Expired

Coating machine for upgrading sheet material

US6718908B1 · kind B1 · utility

13Cited by

6References

14Claims

0Family size

Assignee

MAN Roland Druckmaschinen AG · DE

Inventors

Harald Bayer · Rodgau, DE
Georg Herzan · Oberursel, DE
Klemens Kemmerer · Seligenstadt, DE

Key dates

Filing date	May 14, 2001
Grant date	Apr 13, 2004
Priority date	—
Expiry date	May 14, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05C9/04
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A coating machine for applying a flowable coating substance to a sheet material to improve its surface. The coating machine has a series construction which lends itself to easy modification and versatile use. The coating machine includes, in a sheet conveyance direction, a first coating unit for applying a flowable substance to a front side of the sheet material, a sheet turning unit for reversing the position of the sheet, a first coating unit for applying a flowable substance to a reverse side of the sheet material, and sheet delivery unit. The coating units may have similar or identical constructions with interchangeable dosing systems.

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