Patent · US Expired

Web take-up roll

US5804302A · kind A · utility

3Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 1997
Grant dateSep 8, 1998
Priority date
Expiry dateFeb 10, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31551
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A web take-up roll including a cylindrical body and a web taken up around the cylindrical body. A terminal portion of the web is joined to the cylindrical body through a double-coated tacky tape including a paper substrate and adhesive layers formed on both sides of the substrate. The substrate is capable of ply separation by a force smaller than a force required to separate adhesive faces of the adhesive layers from either the terminal portion of the web or the cylindrical body.

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