Classifying – separating – and assorting solids – Plural – diverse separating operations – Including sorting of special items or sorting by methods or...
Reexamination Certificate
2004-09-30
2008-12-09
Rodriguez, Joseph C (Department: 3653)
Classifying, separating, and assorting solids
Plural, diverse separating operations
Including sorting of special items or sorting by methods or...
C209S270000, C209S380000
Reexamination Certificate
active
07461744
ABSTRACT:
An apparatus for separating fibers from reject material produced in the manufacture of recycled pulp. The apparatus comprises a rotating reject cylinder provided with openings, to one end of which the reject material is fed and from the other end of which it is discharged, water nozzles for feeding water to the reject material in the cylinder to separate fibers from it, a collecting basin for recovering water and the fibers separated with it, and discharge channels connected with the collecting basin, and means for discharging fibrous water and light and heavy particles from the collecting basin. The collecting basin is formed of two basin structures at least partly within each other and connected with each other.
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Official Action issued in Finnish Priority Appl. No. 20031545 dated Jul. 30, 2004.
Hautala Jouko
Hourula Ismo
Vuorinen Timo
Alston & Bird LLP
Metso Paper Inc.
Rodriguez Joseph C
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