B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
B01J 2/30 (2006.01) B01J 2/16 (2006.01)
Patent
CA 2219584
The present invention is intended for granulation of powder comprising the steps of mixing a powder and a mist of binder by fluidizing air flow, collecting the mixture of the powder and the binder on a filter surface thereby forming a powder layer thereon, peeling off the powder layer from the filter surface thereby crushing the powder layer into pieces, returning the crushed fragments into the fluidizing air flow and mixing them with the mist of binder again, repeating the steps until the desired granule is obtained.
La présente invention a pour but de granuler de la poudre et consiste à faire ce qui suit: mélanger une poudre et un brouillard de liant à l'aide d'un flux d'air fluidisant, recueillir le mélange de poudre et de liant à la surface d'un filtre de manière à y former une couche de poudre, détacher la couche de poudre de la surface du filtre de sorte que la couche de poudre soit morcelée, retourner les morceaux dans le flux d'air fluidisant et les mêler de nouveau au brouillard de liant, en répétant le tout jusqu'à obtention des granules souhaités.
Kawashima Katsushi
Nagao Koji
Sasaki Masahiro
Watanabe Osami
Fujisaki Electric Co. Ltd.
Marks & Clerk
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