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| Number | Title | Issue Date |
| 7377298 | Chipping apparatus having a knife ring An apparatus for comminuting materials includes a rotating or stationary ring of knives that is arranged around a chipping chamber. The ring of knives is has a plurality of knife carriers, which are distributed around the knife ring axis in a circular shape, each kn... | 05/27/2008 |
| 7364100 | Apparatus for comminuting material with a separate air supply An apparatus for comminuting material includes two disks arranged coaxially to one another inside a housing that encloses a comminuting room. At least part of the opposing surfaces of the disks are provided with interacting comminuting tools thus forming a comminuti... | 04/29/2008 |
| 7134463 | Apparatus for chipping material An apparatus and a tool for chipping material are provided. The apparatus includes chipping tools arranged relative to one another inside a housing, whereby the chipping tools are constructed planiformly, and are arranged on carrier elements along a drum-shaped, dis... | 11/14/2006 |
| 7070135 | Chipping apparatus with eccentric chipping tools A chipping apparatus includes a housing arranged about an axis of rotation and a chipping system within the housing rotating in a predefined direction about an axis of rotation. The chipping system has chipping tools that form a circular or ring-shaped chipping zone... | 07/04/2006 |
| 6915971 | Comminuting unit of a comminuting machine for comminuting material, especially knife block for a wood slicer A comminuting unit of a comminuting machine for comminuting material has a plurality of knife carriers with a longitudinal axis. The knife carriers are arranged along a comminution path of the comminuting unit and have a leading longitudinal edge. The knife carriers... | 07/12/2005 |
| 6848640 | Device for comminuting material and knife support plate A device for comminuting material includes a plurality of knife carriers arranged along a comminuting path, wherein each knife carrier has a receiving unit with a stop for a knife bundle. The knife bundle is held in a position of operation in the receiving unit, whe... | 02/01/2005 |
| 6767315 | Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in which the knife receptacles of the knife changing magazine are axially a... | 07/27/2004 |
| 6755772 | Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in which the knife receptacles of the knife changing magazine are axially a... | 06/29/2004 |
| 6743160 | Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in which the knife receptacles of the knife changing magazine are axially a... | 06/01/2004 |
| 6730007 | Method, arrangement, device and magazine for automatic changing of knife units of a knife ring of a knife ring slicing device In a method and device for automatically exchanging knife units of a knife ring slicing device, the knife changing magazine is moved relative to the knife ring into a knife changing position in which the knife receptacles of the knife changing magazine are axially a... | 05/04/2004 |
| 6726135 | Device for comminuting feed material A device for comminuting feed material has a rotary blade ring rotating about an axis of rotation. A comminution chamber is enclosed by the rotary blade ring and receives the feed material in an axial direction parallel to the axis of rotation. A counter abutment pr... | 04/27/2004 |
| 6554032 | Apparatus for slicing fibrous material, in particular, trunk wood An apparatus for slicing elongate fibrous material has a slicing device having an axis of rotation about which the slicing device rotates during operation. The slicing device has slicing tools with a blade carrier and a blade unit. The blade units have cu... | 04/29/2003 |
| 6551090 | Apparatus for the agglomeration of feed material with thermoplastic properties An apparatus for the agglomeration of feed material with thermoplastic properties has a radially symmetrical hollow chamber with a perforated die defining its periphery and a front wall element and a rear wall element closing off ends of the hollow chambe... | 04/22/2003 |
| 6431477 | Gas flow-type chipping machine A gas-flow type chipping machine with a rotating beater-wheel system. In order to chip the feed material, this material is delivered axially into the central area of the beater wheel, where it is deflected and moved in a radial direction to the chipper to... | 08/13/2002 |
| 6360976 | Element of a drum-shaped pulverizing apparatus Element in a drum-shaped pulverizing apparatus having a rotating impact wheel system. The element has an alternating arrangement of sections with and without shaping ridges, and the sections with shaping ridges include recesses disposed between adjacent s... | 03/26/2002 |
| 6264124 | Wearing element for comminuting machines with rotating knife head Aa wearing element for a comminuting machine whose rotating knife head includes a support disc, a support ring arranged coaxially to the support disc and knife carriers which are distributed uniformly over the-circumference and are arranged axially betwee... | 07/24/2001 |
| 5823856 | Apparatus for the resharpening of two-dimensionally acting knife sets for flaking machines, especially for wood flaking machines The invention relates to the resharpening of two-dimensionally acting knife sets in knife rims as they are used for the industrial production of wood flakes from long logs and wood cut to length. Each knife set consists of a knife plate provided with a cu... | 10/20/1998 |
| 5673863 | Size reduction apparatus for the production of prismatical and particularly cubical particles from cuttable materials An apparatus for cutting cuttable pieces, especially of animal or vegetal origin, into prismatic, preferably cubical shape, includes two concentric knife rotors, inner and outer knife rotors. The inner knife rotor carries a first cutting tool for cutting ... | 10/07/1997 |
| 5529250 | Feeding device for gas swept sized reduction machines A feeding device is disclosed for feeding cellulose material, such as wood chips to gas swept size reduction machines, and wherein the elimination of foreign particles from the material to be crushed is mainly achieved by pneumatic screening. The device i... | 06/25/1996 |
| 5525094 | Method and device for resharpening knives used in cutting machines A method of resharpening the knives in a chipping machine while they are installed in the knives' rotor is disclosed. For this purpose all knives are moved forward one after another to their functional position by an amount that corresponds to the wear of... | 06/11/1996 |
| 5263653 | Twin-flow beater mill for preparing fibrous materials The invention relates to a twin-flow beater mill for preparing fibrous materials to produce intermediate products capable of further processing. It consists of a rotor fitted with beater plates surrounded by a cylindrical grinding surface. The rotor inclu... | 11/23/1993 |
| 5217424 | Method and apparatus for automatically exchanging knives of wood flaking machines A method for automatically exchanging flaking knives in a knife ring of wood flaking machines in which the knives are attached to respective knife holders in a force-looking connection comprises the following steps: Loosening the force-locking connection ... | 06/08/1993 |
| 5190227 | Beater mill with integrated centrifugal classifier The invention relates to beater mills in the grinding chamber of which there rotates a beater rotor which is fitted on its circumference with beater tools and is surrounded by a cylindrical grinding surface adjoined by a coaxial centrifugal classifier. Th... | 03/02/1993 |
| 5070918 | Feed device suitable for use with wood flaking machines A device suitable for the continuous feeding of wood pieces of approximately the same length into flaking machines comprises a feed trough opening into the flaking machine, behind which there is arranged a loading magazine whose cross section agrees with ... | 12/10/1991 |
| 5009586 | Agglomerating apparatus for the continuous regranulation of thermoplastic wastes The agglomerator includes a disk-shaped annular chamber which is confined on its periphery by an annular perforated die, the outside of which is swept by knives. The annular chamber narrows towards its periphery, and at least one pressing blade rotates in... | 04/23/1991 |
| 4784198 | Process and apparatus for loading chipping machines with lumber of uniform length This invention relates to a process and an apparatus for achieving cost-effective and loss-free chipping of lumber which is supplied in lengths of the customary transportation width of approximately 2.50 m. According to the invention, the process comprise... | 11/15/1988 |
| 4583574 | Flaker for trunk and residual wood Disclosed is a flaker for trunk and residual wood for the direct production of a mass of chips free of splinters and low in fines. Flaking takes place within a blade rotor equipped with a replaceable blade ring, which together with its housing may be move... | 04/22/1986 |
