Non-marking web conveyance roller
US6884205B2 · kind B2 · utility
7Cited by
14References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 2001 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | Oct 2, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49563
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A non-marking web conveyance roller has a generally irregular surface with a plurality of rounded up features that promotes superior venting of entrained air. The surface finish of the roller, formed by a thermal spray process, prevents the formation of impression and honing defects on the conveyed web.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.