Abstract: A machine (1) is serving the purpose of comminution for example domestic garbage, refrigerators, tires, furniture, carpets, mattresses, stubs, demolition timber and similar materials. The machine has a funnel (2) for accommodating the waste, a cutting table (4) placed at the bottom of the funnel with at least one set of fixed, parallel lower knives (9a,b) which mutually are separated by openings (10a,b) through the table, at least one rotatable axle (5a,b) of a drive unit (7) which axle is placed above the cutting table into a direction, which extends perpendicular to the lower knives, and a number of disc-shaped upper knives (8a,b) fixed to the axle, each of which knives is provided with a number of teeth (13a,b) and partly extends down into each their opening of the table. The lower knives are running into a direction, which intersects the axis (18) of the axle or an area around this. Thereby it is obtained that the teeth of the upper knives will have angle of action of about 90.degree.
Abstract: An apparatus for depositing fibers on a wire (12) for the production of primarily paper products includes a wire (12) and one or more distributors (1) which are diagonal in relation to the wire (12). This minimizes disadvantages which occur when using traditional apparatuses as, in the present invention, impellers (2) mounted in the distributor (1) are provided in rows (4) which, like the distributor (1), are arranged at an angle between 0.degree. and 90.degree. in relation to the direction of movement (D) of the wire (12).