B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
B02C4/00—Crushing or disintegrating by roller mills
B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
B02C4/18—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a bar
B02C4/22—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a bar specially adapted for milling paste-like material, e.g. paint, chocolate, colloids
Dispositif de séparation, par pressage et extrusion, des deux matériaux composant certains déchets industriels, en vue de la récupération d'au moins l'un d'eux.
Dispositif pour le guidage d'un rabot a charbon par rapport a la rigole de transport d'un convoyeur, notamment un convoyeur a chaine a raclettes