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WO/1993/013920A1 |
The invention concerns an anti-splinter device for sawing machines with a saw blade, the device being designed to be laid on workpieces on one side of the saw blade and to press against the saw blade near the point at which the saw-blade...
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WO/1993/013919A1 |
An anti-splinter device (16) for sawing machines having a saw blade (10) can be operationally linked to the sawing machine, be laid on workpieces and arranged at the side of the saw blade (10), in the area where the saw blade teeth (14) ...
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WO/1993/012511A1 |
A circuit for controlling and stopping the motion of dangerous moving parts is disclosed. The circuit includes an antenna (16) connected to a moving part (18) and coupled to a tunable circuit (10) for controlling a safety equipment (32)....
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WO/1993/008948A1 |
A device (27) for removing chip on a saw blade (21) in a sawing machine. A cleaner support member (35) movable in directions of approaching and separating from the saw blade (21) is provided on a saw blade housing (11) for supporting the...
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WO/1993/008947A1 |
Described is a running-wire cutting machine with a work table on which a workpiece can be clamped and cut and with at least two rotatably mounted pulleys round which a cutting wire passes. The pulleys are mounted, so that they can be tra...
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WO/1993/006961A1 |
A protection device for a sawing apparatus (1) comprising a frame (16) which contains one or more circular saws (2) and one or more supports (3) for a workpiece (12) to be shaped. The device comprises a switch mounted in a circuit for su...
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WO/1993/003878A1 |
There is disclosed a tracing light (36) for a saber saw (10) in which the light source is located on the shoe (16) of the saber saw, immediately adjacent the cut line (62) marked on the workpiece. In one embodiment, the light source (50)...
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WO/1993/001016A1 |
The invention concerns a central disc (1) for circular-saw blades and/or abrasive cutters, the central disc having a circular body (2) made at least partly of a plastic material (6) reinforced with fibres (4). The fibres (4) are oriented...
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WO/1993/000208A1 |
A stone slab saw, a continuous flexible belt (29) is drivingly mounted to a plurality of sheaves (25, 26, 27, 28) rotatably mounted to a frame (24). A motor belt combination (80, 83) is operable to drive one of the sheaves (27) and move ...
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WO/1992/018330A1 |
Disclosed is an apparatus and method of fabricating tank wrap of desired thickness having fibers oriented generally in the thickness direction from lengths of insulation material (12) having fibers oriented generally in the length direct...
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WO/1992/015432A1 |
This invention relates to an apparatus in a saw mill enabling partly sawing logs to blocks, partly sawing blocks to boards and planks, the saw mill comprising an elongated, movable saw table, on which the log/the block is intended to res...
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WO/1992/011118A1 |
A versatile woodworking device for hobbyist or professional use which is rugged, reliable, precise, and portable, wherein woodworking accessory equipment may be selectively and quickly mounted thereto for use therewith, as hand-held circ...
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WO/1992/003266A1 |
In a method for positioning logs in connection with the shaping of cants in a cant-shaping device (1), the individual log (3) is fed in its longitudinal direction through a turning device (2) serving to rotate the log, when continuously ...
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WO/1992/001542A2 |
The invention concerns a cutting tool, e.g. a saw or hollow borer for cutting stone, with a metal support element (2) and, fixed at intervals on the support element, cutter segments (1) with preferably metal join and diamond abrasive gra...
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WO/1991/018722A1 |
The invention concerns a process for machining wood blanks, using a planing machine (1) for instance, in which an input roller (6) under cyclic control exerts pressure on the front end (5) of the blank (3) only for as long as necessary t...
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WO/1991/012942A1 |
A removable automatic guide device for making perfectly straight cuts, comprising a plane guide (1) placed vertically beneath the jigsaw plate along the cutting axis. The base (2) and the plate fit into each other. The guide (1) extends ...
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WO/1991/011297A1 |
To obtain a more efficient or more compact electric hand machine-tool (1), the flow rate of the cooling air blown by a radial fan (6) is increased. To this end, the cross-section of an air duct (12) connected to the fan wheel (5) becomes...
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WO/1991/008092A1 |
In the process disclosed, both surfaces of a raw slab (1) are treated by grinding (60), polishing and sealing (85) so as to obtain a finished product. The raw slab (1) is then positioned in a workpiece holder (30, 31) which grips it and ...
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WO/1991/008076A1 |
A method and machine (20) for cutting precise sized mults from billets (10) of a nickel based alloy, which involves rotating each billet (10) by means of a chuck (18) while the billet (10) is supported on rollers (12) coaxially in the ch...
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WO/1991/005645A1 |
A concrete cutting machine for making parallel precision linear cuts to repair a joint (18) in a concrete floor (19). A self-propelled vehicle (9) follows a linear track segment (10, 11) accurately positioned with respect to the path of ...
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WO/1990/013401A1 |
Fastening mechanism for an accessory for a circular handsaw (6) comprising a rotating cutter (8), a handle (7) and a supporting plate (9), the cutter extending somewhat below the supporting plate, said accessory comprising a frame (1), t...
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WO/1990/012669A1 |
An arrangement for controlling the tension in the saw-blading (5, 6) of a bandsaw equipped with an electrically controllable blading-tensioning arrangement by means of which the blading can be stretched so as to adjust the tension therei...
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WO/1990/012193A1 |
Disclosed is a drilling device in which power is transmitted from a hollow cylindrical drive element to a drill pipe with a cutter head. The drive element (3) is rotatably mounted in a housing (41) which has a connector element (42) for ...
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WO/1990/006832A1 |
A hand circular saw is to remove chips more efficiently without increased energy consumption or additional components. To improve the transport of chips in the chip duct (22), the exhaust air from the blower wheel (4) is introduced into ...
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WO/1990/005615A1 |
A machine for use in removing pieces of load-bearing pallets in the repair thereof comprises support means (12; 112) arranged to support a pallet, holding means (14) operable to hold a pallet against movement, a guideway (30; 132) extend...
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WO/1990/005053A1 |
Abrasion-type splitting unit for splitting an ingot (143) made of hard material into a plurality of plates. The unit consists of two identical, horizontal and parallel wire guide cylinders (136, 137), arranged facing one another and turn...
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WO/1989/010235A1 |
A device for cutting stone has a plate (2) for supporting the stone to be cut, to which the stone can be clamped by means of a holding-down appliance (24). The cutting-off wheel (7) which cuts the stone can travel in the direction of fee...
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WO/1989/009028A1 |
This invention relates to a saw-blade for sawing living human bone at surgical operations, said saw-blade (1) presenting on at least one side (10) at least two saw portions (8, 9) and said saw-blade (1) having at least one inner space (1...
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WO/1989/008523A1 |
A cut-off arrangement comprises a multiple-arm industrial robot (100) with a support arm in the form of an articulated lever (7). One end of the lever is mounted in a stanchion (8) so as to pivot about a horizontal and a vertical axis. T...
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WO/1989/005709A2 |
Equipment for cropping, measuring and machining elongated work pieces, preferably rod-shaped or flat, comprises a computer which calculates the length of the work-piece and determines the machining processes, a device for clamping and co...
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WO/1988/007906A1 |
A suction dust-extractor for compass saws can also be used with saws having a motor housing (1) which pivots with respect to the base plate (7), and improves the efficiency of suction. A separate suction channel (20) covered by a sole (1...
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WO/1988/006080A1 |
A rotary table saw (10) for sectioning dental models having a housing with a base portion (12) and a working table (28) mounted on the base portion (12). The working table (28) is controllably depressible so as to be moved upward and dow...
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WO/1988/002683A1 |
A process and device are used for cleaving or slitting a rigid sawn product (10) in particular wood with a modulus of elasticity preferably of the order of 50,000 to 400,000 km/cm2. A narrow tool having chip removal elements, in particul...
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WO/1986/005727A1 |
Sawing method involving in one direction continuously driven saw blades (1, 2) or saw wheels, according to which two saw blades (1, 2) or saw wheels are arranged in an adjacent position to each other, with associated saw teeth extending ...
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WO/1986/002590A1 |
Circular saws (Fig 1), band saws (Fig. 2) or frame saws (Fig. 3) are intended for sawing straight as well as curved timber with knots and other irregularities which tend to direct the saw blade so that the kerf deviates from the desired ...
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WO/1986/001590A1 |
In a method which is carried out in a sawmill plant, blocks (B, b) are produced which are sawn from timber logs and have two plane-parallel sides (3, 4) intersecting green surfaces (1, 2) of the piece of timber. The blocks are irradiated...
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JP7466006B2 |
Slices are cut from workpieces during a sequence of cut-off operations by a wire saw, having a wire array. The wire array is tensioned in a plane between two wire guide rollers supported between fixed and floating bearings. During each c...
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JP7412431B2 |
A cutting grinder for cutting through a rail of a track includes a detection device for detecting a proposed cutting position. The cutting grinder guarantees simple, user-friendly and efficient through-cutting of the rail.
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JP2023547292A |
The present invention relates to a suction device for a portable hand-held electric saw 10. The hand-held power saw has a machine housing 17 in which a drive motor 11 is arranged and a drive motor 15 for the saw tool 15, which has an elo...
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JP2023146987A |
To provide a cutting liquid feeding device which can improve tool life, and a cutting liquid feeding method.According to a cutting liquid feeding device 92, a cutting liquid, in which fine air bubbles have been contaminated by a cutting ...
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JP2023141626A |
To provide a portable cutter capable of preventing a belt from slipping with a pulley of a belt while maintaining preferable assemblability and maintainability.According to an aspect of the present invention, provided is a portable cutte...
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JP2023139371A |
To estimate and determine wear state of a saw blade in cutting equipment such as a saw machine with better accuracy.A system for determining a state of a saw blade used in cutting equipment has a calculation part, and an input/output par...
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JP2023537561A |
A method for cutting a plurality of slices from a work piece by a wire saw during a series of cutting operations divided into an initial cut and subsequent cuts, the wire saw having a wire array and a drive of a movable wire section of t...
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JP7333836B2 |
A ring saw includes a ring saw blade, a tool holder that guides the ring saw blade in a cutting plane, a receiving space in which the tool holder is disposed, a motor, and a driving wheel where the ring saw blade is drivable in the cutti...
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JP2023118788A |
To provide a work machine having a suitable lubricant structure.In a work machine, a front-side grease holding part 30 is provided below a front-side plunger 57 and a wall part is provided between a gear storage part 52a and the front-si...
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JP2023534608A |
A method of cutting a plurality of slices from a workpiece with a wire saw during a series of cutting operations, the cutting operations being divided into an initial cut and a subsequent cut, the wire saw cutting a movable wire section ...
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JP2023534119A |
A method for cutting a plurality of slices from a work piece by a wire saw during a series of cutting operations divided into an initial cut and subsequent cuts, the wire saw having a wire array and a drive of a movable wire section of t...
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JP2023530636A |
A method of cutting a plurality of slices from a workpiece with a wire saw during a series of cutting operations, the cutting operations being divided into an initial cut and a subsequent cut, the wire saw cutting a movable wire section ...
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JP2023095059A |
To improve detachability of a short guide added to a parallel guide used in positioning a long ruler in parallel to a work piece as the long ruler is used in cutting and processing using a portable circular saw.A parallel guide 10 has a ...
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JP7302607B2 |
Provided is a working machine that has a suitable lubrication configuration. A front grease retention unit 30 is provided under a front plunger 57 and a wall is provided between the retention unit and a gear accommodation unit 52a. Furth...
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