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:
May. 12, 2026
Filed:
Dec. 31, 2019
Applicant:
Metso Finland Oy, Espoo, FI;
Inventors:
Janne Kauppi, Taipalsaari, FI;
Vesa Koponen, Taavetti, FI;
Assignee:
Metso Finland Oy, Espoo, FI;
Primary Examiner:
Int. Cl.
CPC ...
B01F 33/80 (2022.01); B01F 23/50 (2022.01); B01F 23/53 (2022.01); B01F 23/70 (2022.01); B01F 27/112 (2022.01); B01F 27/171 (2022.01); B01F 27/60 (2022.01); B01F 27/702 (2022.01); B01F 33/83 (2022.01); B01F 35/511 (2022.01); B02C 18/14 (2006.01); B02C 23/14 (2006.01); B01F 101/50 (2022.01);
U.S. Cl.
CPC ...
B01F 33/83612 (2022.01); B01F 23/53 (2022.01); B01F 23/565 (2022.01); B01F 23/59 (2022.01); B01F 23/704 (2022.01); B01F 23/708 (2022.01); B01F 27/112 (2022.01); B01F 27/171 (2022.01); B01F 27/625 (2022.01); B01F 27/702 (2022.01); B01F 33/8305 (2022.01); B01F 33/833 (2022.01); B01F 35/511 (2022.01); B02C 18/142 (2013.01); B02C 23/14 (2013.01); B01F 2101/50 (2022.01); B01F 2215/0422 (2013.01); B01F 2215/0431 (2013.01);
Abstract
A double shaft paddle mixer, including a barrel chamber, and a first paddle screw and a second paddle screw. The first paddle screw is provided with first paddles and the second paddle screw is provided with second paddles. The barrel chamber includes a crushing zone and a mixing zone. The crushing zone is partly separated from the mixing zone by a partition member. A first inlet is connected to the crushing zone and a second inlet is connected to the mixing zone and an outlet connected to the mixing zone. The double shaft paddle mixer can be part of an arrangement and part of a method for producing paste.