The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 13, 1982
Filed:
Nov. 10, 1980
Applicant:
Inventor:
Juha Titoff, Savonlinna, FI;
Assignee:
Enso-Gutzeit Osakehito, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210386 ; 100117 ; 100154 ; 210401 ; 210408 ;
Abstract
A lime sludge press unit comprising at least two pairs of press rolls, the lime sludge web passing, supported by an endless wire, through their press nips and moisture escaping from the lime sludge therein. After the first pair of rolls is located a lime sludge treatment screw transversal to the lime sludge web and which breaks up the pressed lime sludge web and carrying helical threads starting at its ends and opposite in direction so that these both transport the lime sludge from the margin of the web towards its center.