Patterned anvil-roll
US6165298A · kind A · utility
50Cited by
17References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 1999 |
| Grant date | Dec 26, 2000 |
| Priority date | — |
| Expiry date | Apr 30, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1741
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An improved apparatus and method for effecting an operation on at least one continuously moving substrate web is disclosed. In particular, the apparatus includes a patterned anvil roll which includes a plurality of projections arranged in a predetermined pattern for effecting an operation on the web such as, for example, bonding, cutting, embossing, perforating and the like. The anvil roll includes recesses between the projections and resilient release material located in the recesses to improve the release of the substrate web from the anvil roll.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.