Dual opposing fiber brushing
US8640537B2 · kind B2 · utility
0Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2011 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Jul 31, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2203/0298
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A fiber sample conditioning system having a comb for engaging and retaining fibers to form a beard, and at least two rotating brushes for brushing the fibers simultaneously from opposite sides of the beard in a direction along the fibers away from the comb.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.