Patent · US Expired

Device for processing ply material

US5882470A · kind A · utility

2Cited by
10References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 1996
Grant dateMar 16, 1999
Priority date
Expiry dateOct 7, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1734
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Directly following application of a label (3) to the adhesive coating (5) of a backing web (2) by rolling the affixation point (8) non-contact sensing by the sensor (31) of a detector device (30) establishes whether the adhesive coating (5) is not fully covered due to mutual misorientation. In the case of such a misorientation the backing web (2) including substantially all other means of a paper processing line are halted, as a result of which the exposed adhesive coating (5) is unable to soil any further parts of the machine.

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