Patent · US Expired

Tack free cauterized edge for pressure sensitive adhesive web

US7122235B2 · kind B2 · utility

26Cited by
29References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2001
Grant dateOct 17, 2006
Priority date
Expiry dateJun 11, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2486
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The invention relates to a web material comprising a carrier sheet, a continuous pragmatic sheet and an adhesive layer wherein the adhesive layer is between the carrier sheet and the pragmatic sheet, the adhesive layer more strongly adheres to the pragmatic sheet and the pragmatic sheet is narrower than the carrier sheet wherein the side of the carrier sheet in contact with the adhesive is reflective.

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