Patent · US Expired

Method for the continuous printing of a planar structure

US5000090A · kind A · utility

5Cited by

6References

5Claims

0Family size

Assignee

Firma Carl Freudenberg · DE

Inventors

Bohuslav Tecl · Weinheim, DE
Jurgen Knoke · Weinheim, DE
Sepp Wagner · Weinheim, DE
Erich Fahrbach · Weinheim, DE

Key dates

Filing date	Jul 8, 1985
Grant date	Mar 19, 1991
Priority date	—
Expiry date	Jul 8, 2005

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB41M3/008
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention discloses a method and apparatus for reinforcing non-woven sheets by printing a cross-linkable binder on one surface by means of a relief or photogravure printing cylinder while simultaneously printing the opposite surface at corresponding positions with a thermally softenable adhesive applied by means of a screen printing cylinder.

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