Method for the transfer of sections that are self-adhesive on one side from a moving first web onto a moving second web
US5891290A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 15, 1996 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Nov 15, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1077
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A device for the transfer of sections (10) that are self-adhesive on one side from a moving first web (20) onto a moving second web (21), portions (11) to be discarded remaining undetached on the first web (20), comprising a dispenser edge (1) that is associated to and extends across the direction of the first web (20) and around which the web (20) is led with reversal of its direction to release the sections (10) is characterized by the fact that the dispenser edge (1) has a shape in the region of portions (11) that are not to be detached which is different from that in the region of portions (10) that are to be released.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.