Label stock with dry separation interface
US4863772A · kind A · utility
79Cited by
14References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1988 |
| Grant date | Sep 5, 1989 |
| Priority date | — |
| Expiry date | Apr 20, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2848
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods and products are disclosed in the manufacture of liner-carried "dry" tags or labels, and the manufacture of liner-carried presure-sensitive coated middle liners on which dry tags or labels are "piggybacked," and the manufacture of liner-carried coupons printable on one side. These methods and products utilize a carry-release component comprising a paper or film layer and a thermoplastic film cast or extruded onto the paper or film layer so as to be firmly but temporarily anchored thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.