Refining segment and a refining apparatus comprising a refining disc with such refining segment
US6932290B2 · kind B2 · utility
5Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 7, 2001 |
| Grant date | Aug 23, 2005 |
| Priority date | — |
| Expiry date | Oct 10, 2021 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21D1/306
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for use as at least a portion of the refining surface of a refining disk is disclosed for use in a refiner for lignocellulosic material disposed in a refiner housing, the apparatus including a refiner segment having a periphery and mountable on the refining disk in juxtaposition with an opposing refining disk for treating the lignocellulosic material in the refining gap therebetween and a guide disposed along the entire periphery of the refining segment whereby lignocellulosic material leaving the refining gap is deflected from being thrown directly against the refiner housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.