Patent · US Active

Dual opposing fiber brushing

US8640537B2 · kind B2 · utility

0Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2011
Grant dateFeb 4, 2014
Priority date
Expiry dateJul 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.