Patent · US Expired

Method of adjusting the height of a nip of an adhesive applicator apparatus for a web of corrugated board and apparatus for putting the method into practice

US6620455B2 · kind B2 · utility

21Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateDec 6, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB31F1/2818
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

In an adhesive applicator apparatus comprising an adhesive applicator roll and a nip roll, a web of corrugated board is led through the nip that is formed between the rolls. In the nip, the web of corrugated board is pressed against the adhesive applicator roll by a given constant force.

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