Papermaking belt for making fibrous structures
US9011644B1 · kind B1 · utility
10Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2014 |
| Grant date | Apr 21, 2015 |
| Priority date | — |
| Expiry date | Mar 25, 2034 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F11/006
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A papermaking belt. The papermaking belt has a reinforcing element comprising a surface and a plurality of irregularly shaped, discrete raised portions extending from portions of the surface of the reinforcing element. The discrete raised portions are situated in an irregular pattern, wherein each of the discrete raised portions has a major axis, A, and a minor axis, B, and wherein the length of the major axis, A, is greater than or equal to the length of the minor axis, B; and a substantially continuous deflection conduit defines at least some of the discrete raised portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.