Patent · US Expired

Method and device for coating webs of material, particularly paper or cardboard webs

US5869143A · kind A · utility

1Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 1996
Grant dateFeb 9, 1999
Priority date
Expiry dateDec 30, 2016

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21H23/32
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A process for coating a web of material includes the steps of displacing the web along a path in a travel direction, applying a coating material at an application located along the path to forming a curved segment of the web, and wiping off the excess of the coating material.

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