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.

Date of Patent:
Nov. 24, 1987

Filed:

Apr. 30, 1986
Applicant:
Inventors:

Paavo Rautakorpi, Tampere, FI;

Risto Manttari, Anjala, FI;

Heikki Liimatainen, Inkeroinen, FI;

Heikki Pernu, Nattari, FI;

Heikki Tuomainen, Tampere, FI;

Hannu Rusanen, Tampere, FI;

Assignee:

OY Tampella AB, Tampere, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
73 63 ; 73 / ; 73 6 / ; 162263 ; 162 49 ;
Abstract

The invention relates to an apparatus and method for measuring the properties of fiber pulp. The apparatus used in the method comprises a batching vessel (1) for measuring the volume and temperature of the sample; a filtering chamber (3, 5) by means of which the sample is filtered on a wire (4) by means of a pressure difference, and an air flow is produced through the pulp cake formed during the filtration. The apparatus has, next to the filtering chamber (3, 5), a raisable vertical central shaft (8), which can be rotated in steps, and holders for transferring the wire (4) together with the pulp cake to positions around the central shaft (8) for the functions, and for returning the wire (4) into the filtering chamber.


Find Patent Forward Citations

Rautakorpi, Paavo. (1987). Apparatus and method for determining the properties of fiber pulp (U.S. Patent No. 4708011). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4708011

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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