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| Number | Title | Issue Date |
| 7201339 | Method and apparatus for producing wood shavings A heavy flywheel disc having a radially spaced apart array of pockets in which are mounted knives. Short logs, which have been de-barked, are fed in with their long axis parallel to the face of the flywheel. A hydraulic ram translates the logs sideways into the plan... | 04/10/2007 |
| 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 |
| 6035910 | Process and apparatus for producing narrow veneer strips The invention relates to a process and apparatus for producing veneer strips of predetermined length, width and thickness from wood. The apparatus has a severing tool for dividing the wood to be machined into boards, a clamp for clamping the boards, and a... | 03/14/2000 |
| 5829500 | Apparatus for producing sideways curved woodwool fibres The invention relates to an apparatus for producing sideways curved wood wool fibers. The apparatus comprises a flat rotatable disc (2), in the surface of which is provided at least one knife assembly (7) comprising a thickness knife (8) which projects sl... | 11/03/1998 |
| 4640156 | Production of short metal fibers Short metal fibers are directly produced from a work metal block. The product fibers are very thin and short, e.g., 200 μm in diameter and 20 mm in length to the maximum. A bar like or pillar like metal bar is rotated, to which an elastic cutting tool is... | 02/03/1987 |
| 4544009 | Scratcher element for a wood-cutting tool A scratcher element in a cutter arrangement of a wood-cutting tool is formed of a rectangular plate and two projections outwardly extended from the side faces of the plate. The scratcher element is inserted in a special slot formed in a supporting strip o... | 10/01/1985 |
| 4470442 | Rotary cutter for wood cutting machine, and device for holding cutting elements thereof A holding device for a rotary cutter has a supporting member extending over a greater part of each cutting element and having a web and holding tongues provided with an openings for receiving tightening screws, an abutment surface for abutting the cutting... | 09/11/1984 |
| 4180107 | Stump eradicator Apparatus for eradicating tree stumps comprising a rotary cylinder or drum having knives or teeth around its periphery. The teeth include both cutter teeth and chipper teeth. The primary purpose of the chipper teeth is to hog out and remove the fibrous wo... | 12/25/1979 |
| 4148345 | Production of woodwool A woodwool producing machine comprises a cutter wheel which is supported with its axis vertical and which has a frusto-conical rim at its outer periphery. The rim tapers upwardly and has a circumferential array of slots formed in it, a cutter assembly, wh... | 04/10/1979 |
| 4139034 | Waferizer A waferizer having a rotatable cylindrical head from which a plurality of waferizing knives project for slicing wood stock, and rollers mounted on the head which have a plurality of longitudinally extending radially projecting blades for incising the face... | 02/13/1979 |
| 4077450 | Rotary drum wastewood chipper The periphery of the chipping drum carries one or more axial rows of individual chipping bits in which the bits of adjacent rows are in staggered relationship if there is more than one row, and further carries an evening knife located in a position traili... | 03/07/1978 |
| 3989076 | Pulp chip forming crosscut saws One pulp chip forming crosscut saw includes a saw chain including a U-shaped combined side slitter and raker tooth and a depth gauge carrying a center slitter tooth extending above the side slitter and raker tooth so that the center slitter tooth slits th... | 11/02/1976 |
