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WO/1997/019794A1 |
Clamping device for mounting a chain saw guide bar to two threaded bolts protruding from a chain saw machine unit with the guide bar center line parallel to but offset from a line through the bolts, where the guide bar is made with a slo...
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WO/1997/018932A1 |
A furniture making component formed by cutting or machining a radially sawn wedge sector of timber, said wedge sector including two radial faces (5), an apex edge or face (6) and a tangential face (7), so that in a given length of wedge ...
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WO/1997/018930A1 |
A method of log sawmilling capable of producing quatersawn boards, backsawn boards, trapezoidal sections and radial sector wedges for direct use and further processing, comprising the steps of: (a) sawing a log or logs into radial sector...
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WO/1997/018931A1 |
A structure formed by connecting together three or more timber wedge sectors produced by cutting acute-angled wedge sectors from a log so that: (a) the parts of the wedge sectors that were closest (8) to the outside of the log are closes...
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WO/1997/018069A1 |
A vacuum valve (40) includes a valve body (42) with a cylindrical sidewall (44) having a vacuum inlet (46) coupled to a vacuum source and a vacuum outlet (48). A piston (74) is disposed within the valve body (42) for movement between an ...
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WO/1997/017176A2 |
The invention concerns a protective device for circular saws which covers the saw blade (2) region projecting upwards over the workbench (4) with a protective hood (8). During sawing operations, the protective hood (8) is raised by the w...
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WO/1997/017175A2 |
The router table push shoe (10) of the present invention has an upwardly extending handle (11) which is angled slightly towards the operator and away from the router table fence (55). The push shoe of the present invention comes with an ...
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WO/1997/016291A2 |
The present invention is a high speed cutting belt for cutting various aggregate and non-aggregate, natural stone and composite building materials with steel or non-steel reinforced materials. The cutting belt comprises a tensile member ...
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WO/1997/016291A1 |
The present invention is a high speed cutting belt for cutting various aggregate and non-aggregate, natural stone and composite building materials with steel or non-steel reinforced materials. The cutting belt comprises a tensile member ...
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WO/1997/013609A1 |
A method and device for preventing or reducing formation of magnetism in two adjacently located saw blades (1) rotating in opposed rotary directions in relation to each other. According to the invention each saw blade (1) is arranged hav...
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WO/1997/013624A1 |
An adjustable rip fence for a machine tool has a fence (422) which is movable with respect to the cutting tool due to a rack (378) and pinion. The rail assembly supporting the fence (422) includes a pair of stationary rails (356) which a...
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WO/1997/012733A1 |
The invention pertains to band saw rigs for sawing timber lengthwise, with horizontally directed band saws and intended for use in cutting timber into beams, planks etc. The problem addressed by the present invention is that of designing...
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WO/1997/012174A1 |
A method and a device for sensing the distance between a first object and a second object so as to activate or facilitate predetermined actions when the distance has attained a certain value. A person (1) (first object) holds a handle (2...
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WO/1997/010765A1 |
This invention is a counter-balanced oscillating surgical saw (100) which greatly reduces the vibration caused when the saw blades contact the patient's anatomy because of the use of two oscillating blades (108, 110) that counter the kin...
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WO/1997/007920A1 |
A saw blade is provided with recurring groups of teeth (1-7). Each group of teeth includes one straight tooth (7), an even number of high set teeth (2, 5), and an even number of low set teeth (1, 3, 4, 6). Distances (D1-D7) from all of t...
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WO/1997/006359A1 |
The invention concerns a device with fuel injection and with a lubricant-supply unit for internal-combustion engines, preferably hand-held tools such as chain saws. The device has a worm gear (12) mounted on a crankshaft (11) or driven b...
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WO/1997/004930A1 |
A feeding roller for a log feeding device of a debarking machine, said feeding roller (1) comprising a substantially drum-like body (3) and a rib formation (5) consisting of ribs (9) provided in separate rib elements (6) to be fastened t...
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WO/1997/004935A1 |
Apparatus for cutting tiles comprising a base (29, 30), a gap in the base through which a cutting wheel (26) projects, and a guide fence (35) linearly slidably adjustable over the base, the guide fence having a flat side surface for enga...
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WO/1997/004918A1 |
Disclosed is a device for machining panels, in particular panels made of derived timber products, in an essentially horizontal position. The device has a sawing and/or milling jig (5, 6) with at least one saw blade (7) and/or at least on...
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WO/1997/004205A1 |
A wooden frame for window or door leaves is composed of frame pieces (3'), each one of which comprising a first part (8) facing outwards in a wall opening and a second part (9) facing inwards. The outer, first part (8) of the individual ...
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WO/1997/004206A1 |
A window structure comprises a frame (1) and an inwardly opening window leaf of a multi glazing type composed of a wooden casement as well as two glass panes (6, 7). The outer glass pane (6) consists of safety glass, e.g. tempered or lam...
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WO/1997/003793A1 |
The invention relates to a sawing apparatus consisting of a frame (4), a rotatable circular saw blade (2) connected to the frame (4), a drive (3) for the saw blade (2) and a guide (5) for guiding material for processing along the saw bla...
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WO/1997/002118A1 |
Chain saw guide bar for vehicle-born chain saws, assembled from one middle plate (15) and two side plates (16) by laser welding and including channels for supplying liquids to nozzles (17, 19) on one or both side plates, where the channe...
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WO/1997/002367A1 |
The base material consists of a base steel that has a base carbon content of less than 0.3 wt.% and that is carbon-enriched through its surface (2, 3, 4) of two cover faces (2), two leading edge faces (3) and two longitudinal edge faces ...
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WO/1997/001421A1 |
The present invention concerns a method and device for producing roof truss elements or other wooden materials, where both ends of the elements have to be cut. This is implemented by adjusting two angle saws (1, 2), which are arranged on...
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WO/1997/001422A1 |
Nose sprocket for chain saws to carry the drive links of a saw chain on sprocket teeth and gullets being provided between the teeth, where the gullet bottom is shaped as part of an ellipse or ellipse-like curve, which compared to circula...
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WO/1997/000763A1 |
Two half-logs (10 and 12), two lumber planks (10 and 12), or a combination of both half-logs and lumber planks are superposed on each other and adhesively joined, using adhesive (22), to form an intermediate assembly (24). Intermediate a...
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WO/1996/038273A1 |
The present invention includes apparatus for retaining a tapered flitch (13) having a generally semi-cylindrical veneer-producing zone (21), on a staylog (10) for movement past a veneer-slicing knife, wherein the tapered flitch (13) incl...
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WO/1996/038274A1 |
The present invention includes an apparatus for preparing a flitch (13) for slicing where the flitch includes a staylog-engaging zone (23). The apparatus comprises a drill mechanism (102) for drilling a plurality of holes (90, 92) in the...
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WO/1996/036458A1 |
The invention concerns a method and facility for manufacturing prefabricated elements. The method is used to machine single panels, in particular processed timber panels, using a sawing or milling device which is controlled by a computer...
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WO/1996/035324A2 |
A compact radius log sawing apparatus cuts a log longitudinally along a radius curve to produce boards. This sawing apparatus includes a C-shaped housing containing a plurality of radially adjustable paired rollers, and a continuous flex...
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WO/1996/035559A1 |
The invention relates to a sawing machine having a blade set reciprocating in the direction of the blades (2) and means (20) for effecting a transverse yielding movement of the blades. The speed of the blades (2) can be increased if the ...
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WO/1996/035540A1 |
The invention concerns a vertical panel saw (10) with a horizontally and vertically moving saw assembly (28) and with an essentially vertical workpiece-support grid (14) designed to move vertically. The grid (14) has a multiplicity of sp...
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WO/1996/033846A1 |
Guide bar for saw chain, where the chain is supported by a nose sprocket while traversing the front end. Regions of the edges of the guide bar are locally hardened to a higher hardness than the rest of the guide bar. The regions of hardn...
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WO/1996/033835A1 |
A saw blade (10) and a drive spline (11) having a drive configuration therebetween. The drive configuration comprises inner driven surfaces (22) on the saw blade (10) which are driven by the drive spline (11) which has outer drive recess...
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WO/1996/032234A1 |
The invention concerns a tool head for shaping machine designed to machine the side segments of tree trunks. The tool head has a rotationally driven main body (1) with several groups of chipper blades (2, 3) round its circumference. The ...
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WO/1996/032006A1 |
The branch-stripping and tree-felling equipment proposed includes a chain saw (110) and a gripper assembly (15, 16, 17) which can pivot relative to the blade (22) of the chain saw and has a number of gripper arms which can pivot about a ...
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WO/1996/031310A1 |
A saw axle for floatingly supporting a plurality of saw blades which are dogged by the rotational movement of the axle as a result of form-locking between the outer contour of the axle (4) and corresponding holes in respective blades. Th...
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WO/1996/031309A1 |
Diameter adapter for mounting a rotary tool such as a saw blade on a shaft with smaller section than the center hole of the tool, where the adapter is annular with smaller thickness than the tool, and deviates in an axial direction undul...
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WO/1996/030642A1 |
An improved centrifugal air cleaning system including a fan (20), a fan volute (24) defined, in part, by a curved outer wall (52) and a base wall (50), and a deflector wall (54) projecting from the base wall (50) intermediate the fan (20...
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WO/1996/030152A1 |
A circular saw blade (10) with improved stability, the blade (10) having a plurality of radial expansion slots (20), preferably having a "J"-shape. The blades (10) may also have a plurality of arced body slots (30) and may be coated with...
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WO/1996/029185A1 |
A magnetic dado shim (10) is a disc cut from highly flexible magnetic sheeting, and includes a central arbor hole (12). When the magnetic dado shim is placed concentrically on a steel dado blade (14), it sticks securely thereto, and will...
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WO/1996/029184A1 |
A computer-controlled sawing system (10) having a suspension beam (30) and linear bearings (110, 112) for supporting a respective power saw (26), and an angular positioner (86, 88, 90, 92, 94, 96, 98, 100, 102, 104, 106) for angularly ro...
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WO/1996/028288A1 |
Device for a rotary saw blade (1) for reducing the sound level during sawing and for reducing the risk of accidents due to an improved quick stop function. On both sides of a non-sawing portion of the saw blade (1) are arranged at least ...
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WO/1996/026638A1 |
Drive means for a chain saw with low vertical extent for timber harvesting vehicles, comprising a drive motor (13), a holder (16) with clamping means (17) for clamping a chain saw guide bar (18), a bearing assembly (15) allowing the hold...
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WO/1996/026815A1 |
A slitting tool for a circular saw machine consists of a tool carrier (36) and a slitting saw blade (10). The tool carrier (36) is made of two co-axial tool flanges (1, 2) that can be axially adjusted with respect to each other. The slit...
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WO/1996/027082A1 |
A resetting ignition switch for a portable power tool whereby movement of a choke assembly (36, 48) from a first, normal position to a second, choking position simultaneously and automatically moves an ignition switch (34) from a stop to...
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WO/1996/027093A1 |
A gear (3) consists of a driving head (6) that is eccentrically mounted on a driving shaft (4) and carries out eccentric movements when the driving shaft (4) is rotated, a movable transmission member (7) and a movable tool-carrier (12) w...
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WO/1996/025590A1 |
Muffler (1) for portable working tools, preferably chain saws (2), whereby the muffler is mounted directly onto the cylinder's (16) exhaust gas outlet (3). The muffler's (1) exhaust gas outlet (4) is positioned on an upper side (5) of th...
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WO/1996/023982A1 |
Hydraulic clamp bushing (13, 14) of the type comprising a double walled sleeve (7), a hydraulic pressure medium which is trapped in a chamber (5) between the sleeve walls, and means for pressurizing said pressure medium, and in which one...
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