Device for processing ply material
US5882470A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1996 |
| Grant date | Mar 16, 1999 |
| Priority date | — |
| Expiry date | Oct 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.