Patent · US Expired

Coater for a web of material that travels around a backing roll

US5081951A · kind A · utility

7Cited by

6References

10Claims

0Family size

Assignee

Jagenberg Aktiengesellschaft · DE

Inventors

Egbert Most · Southbury, US
Reinhard Knop · Essen, DE
Runald Meyer · Willich, DE

Key dates

Filing date	Jun 26, 1990
Grant date	Jan 21, 1992
Priority date	—
Expiry date	Jun 26, 2010

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H25/10
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A coater for a web of material, especially a web of paper or cardboard, that travels around a backing roll, with a doctor blade that presses against the backing roll and with components for adjusting the pressure that are distributed along the doctor and affect different areas along it. The adjusting components are piezotranslators (16).

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