Patent · US Expired

Method and apparatus for delaminating a laminate

US5520776A · kind A · utility

18Cited by
21References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1994
Grant dateMay 28, 1996
Priority date
Expiry dateMay 10, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/195
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and apparatus for separating layers of a laminated thermographic media is disclosed. The apparatus has a torque roll cooperating with a pair of peel rolls which breaks a tab on the media without a hard stop thereby avoiding shock induced premature delamination. After the media is initially delaminated, a deflector roll operable independently of the peel rolls engages the backside of the substrate for establishing a deflector angle. An anti-skew system is also incorporated for aligning the media with the torque roll and peel rolls.

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