D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
D21B1/00—Fibrous raw materials or their mechanical treatment
D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
D21B1/061—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using cutting devices
Procede et appareil pour sectionner les liens de cerclage en fil, feuillard ou bandages par exemple et/ou l'emballage de balles de fibres textiles.
Procede de fabrication de plaques a base de liant hydraulique, ligne de production de telles plaques et appareil pour la realisation d'une empreinte