Patent · US Expired

System and process for dispensing an adhesive onto a core during the formation of rolled products

US6932870B2 · kind B2 · utility

8Cited by
15References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 3, 2002
Grant dateAug 23, 2005
Priority date
Expiry dateJun 18, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05D2254/02
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A process and system for applying an adhesive to a core during the production of rolled paper products is disclosed. The system of the present invention is generally directed to the use of pumping devices that meter out constant volumetric amounts of an adhesive onto a core through a plurality of adhesive applicators simultaneously. The systems includes, for instance, a positive displacement pump system in which a fluid at substantially constant pressure is fed to a pumping device for dispensing the adhesive to a plurality of adhesive applicators in constant volumetric amounts.

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