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WO/2007/138618A1 |
The apparatus for cutting granite blocks (G) into slabs comprises two motorized flywheels (A) for guiding a cutting tool which is formed of a closed loop belt (1) carrying a plurality of tool-holders (2) each featuring a cutting tip (4) ...
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WO/2007/105054A1 |
A band sawing machine for the axial cutting of metal tubes or bars comprising a support structure (1) provided with longitudinally aligned supports (6) for a piece (P) to be machined, and a gantry frame (9) mounted transversely thereon a...
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WO/2007/010625A1 |
A band saw device having a body frame; a pair of wheels provided in parallel to the body frame and rotating by driving force on the same slope surface sloping relative to a body frame foundation surface that is in parallel to a work cutt...
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WO/2006/126884A1 |
A method of and a device for attaching a cutting apparatus (1), the cutting apparatus (1) comprising a framework structure (2) and a cutting head (4) which can be displaced relative to the framework structure (2), and where, during t...
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WO/2006/110113A1 |
A dual column band saw solves a problem of how to guarantee a smooth shift of a band saw along racks without friction or deceleration of the saw in all shifts and loads of a band saw assembly, without having to take the limitations of gu...
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WO/2006/059946A1 |
A saw blade (4) for a machine operating with adjacent saw teeth traveling in two opposite and parallel directions comprises a blade substrate, teeth (16), and tooth necks (30) formed at the periphery of the substrate for holding the teet...
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WO/2005/105353A1 |
A wire saw processing machine superior in durability and capable of efficiently cutting work. A wire saw (10) is mounted around sheaves (12, 14, 16, 18) disposed substantially in a horizontal plane. The sheave (12) is rotated by a rotati...
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WO/2005/070598A1 |
A powered saw 1 includes a frame 3 with a continuous loop blade 5 positioned in a coplanar relationship with the frame 3 along a system of blade guides 7 so that a cutting surface 9 of the blade 5 faces a desired cutting area. The relati...
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WO/2005/005087A1 |
The machine comprises: a frame (2) for supporting and moving a band saw (3) which band saw (3) exhibits at least one active tract (4) predisposed to perform a cut on a material, supported by two orientable supports (5), associated to the...
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WO/2004/103623A1 |
The invention relates to an apparatus for working, especially cutting tubular and round-bar type pieces (1), said apparatus comprising a clamping mechanism (2) adapted to be fastened to said work piece (1) rotatably therearound and said ...
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WO/2004/050284A1 |
The purpose for this invention is to provide a method for feeding a mineral wool web to a winding of parisons in a manufacturing apparatus of insulation chutes. The web to be fed is sawn to a defined thickness from a storage roll made fr...
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WO/2004/009310A1 |
A stone slicer of slicing rough stone into stone plates having a predetermined thickness, which can improve productivity by reducing consumption of the rough stone by minimizing the thickness of a cut portion cut by a saw blade, and can ...
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WO/2004/004957A1 |
The invention relates to a metal-cutting band saw comprising a main carrier (3) to which an intermediate carrier (4) can be pivotably fixed. The saw frame (5), which can be set on the workpiece (16), is arranged on the intermediate carri...
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WO/2003/086693A1 |
The invention refers to a band cutting CNC machine for cutting metal in all plane directions. The machine consists of body with bank to which are attached lower and upper band guide wheel, encompassed by endless band-saw, defining band c...
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WO/2003/066293A2 |
A saw mill includes a base frame (12) having a front and a rear and being sized and configured to support a log (34); saw apparatus having a cutting blade and being connected with the base frame (12) for horizontal movement in a cutting ...
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WO2003020479A9 |
A means and method of forming complex shapes for cutting woodwork pieces by use of a bandsaw. The forming means includes a carriage (13) onto which material (14) to be cut can be located for movement through the saw blade (50) and a guid...
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WO/2003/011539A1 |
Band saw (A, B, C) characterized by a belt chain conveyor system which transports, locks in place and symultaneously cuts tree trunks in a cutting part (B) into several logs. A conveyor belt (C) then transports an separates the logs acco...
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WO/2002/098620A2 |
A sawing machine, particularly a band sawing machine, comprising a blade (3) driven along a movement axis (A), a workpiece-carriage (11) on which an article to be cut (3) is located, and translation means (12, 13) for moving the carriage...
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WO/2001/070441A1 |
A coping saw (10) is provided having two spaced-apart rotary actuators (50, 66) supported by a frame (12). Two sawblade sections (28, 30) extend between the rotary actuators (50, 66) and are intended to singularly engage a work piece. Th...
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WO/2000/013864A1 |
The invention concerns apparatus and method for automatic cutting of objects into portions of reduced dimension. More specifically the invention concerns a cutting device (4) placed between two spaced-apart conveyors (2, 3). The cutting ...
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WO/1999/064212A1 |
The present invention relates to a portable sawmill with a frame structure (1) and a saw blade (3) extending essentially vertically upwards in relation to the frame structure, tables (2) cooperating on both sides of the saw line of the s...
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WO/1999/044796A1 |
A bamboo plate manufacturing method and a bamboo plate manufacturing device, wherein, using plates (3, 4) formed by dividing a bamboo material in longitudinal direction and expanding it after the joints and bark on the inside and outside...
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WO/1999/041033A1 |
The method consists of rotating the work piece, e.g. a bar or a tube, while feeding the cutter into engagement with the work piece. Cutter feeding continues at most to a depth equal to half of the diameter of the work piece. The machine ...
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WO/1999/020184A1 |
This invention is a surgical bone saw (10) with flexible, endless cutting blades, and a method for resecting bone. The saw assembly includes a pair of guide arms (22), a pair of flexible, endless cutting bands (24) disposed around the gu...
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WO/1998/039126A1 |
A cold separation device for separating an elongate member (9) along its length, the device comprising a separation unit (12) comprising a driven blade (26), support means (1, 16, 18, 27, 28, 29, 30) to support the elongate member upstre...
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WO/1998/008406A1 |
A device (1) is disclosed for working on shoes (4), in particular for cutting soles (11) and heels. In order to reduce the complexity of the work, the time and the material required, a device has a base plate (2) on which is mounted a cl...
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WO/1997/039634A1 |
A method of separating at least part of the spinal column from an animal carcase. The method comprises locating the blade (5) of a band saw around the spinal column; and moving the band saw along the length of the spinal column (12) whil...
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WO/1995/016536A1 |
A band saw apparatus (10) having a pair of cutting units (12, 14). Each cutting unit (12, 14) has a frame (16) supporting a pair of wheels (18, 20). An endless saw blade (22) is arranged around each pair of wheels (18, 20). A frame (24) ...
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WO/1995/008413A1 |
Device for sawing machine supported by an articulated arm (12) which can be secured to a wall, an upright rod or on supports, at fixed or variable regulating heights thereof, comprising variable displacement means (19, 20; 43) associated...
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WO/1994/027775A1 |
A band saw for cutting metal workpieces, comprising a frame (1), a pair of guide wheels (4, 5) rotatably mounted to said frame (1), a saw blade (6) mounted on said guide wheels (4, 5), a drive means (8) driving at least one of said guide...
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WO/1993/009923A1 |
A horizontal band resaw which includes a support frame (2) that receives a bandsaw in horizontal orientation such that the top segment (66) of the endless bandsaw blade (64) is parallel to the bottom segment (67) and is located above and...
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WO/1993/008966A1 |
The saw, which in particular is for use when cutting carcases such as porkers and cattle, has a continuous saw blade (6) led round a driving wheel (2). The other end of the blade is guided in two fixed abutments (8) presenting therebetwe...
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WO/1991/013735A1 |
This invention relates to a saw mill for sawing logs, comprising a base on which there is arranged a stationary means for reception of a log, a saw device provided with an endless band saw blade, which device is carried by a means that i...
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WO/1989/007731A1 |
The invention relates to an apparatus for the formation of an insulating material ply, e.g. in the manufacture of insulating chutes. The object is to provide a continuous insulating material ply (17) of a predetermined thickness. A prima...
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WO/1988/006935A1 |
Band saw for sawing out work pieces along a closed contour, provided with a blade (14) moving on sawing band rollers (11, 12), of which one is disposed above the sawing table (13) and the other below the sawing table, said blade passing ...
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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/1985/002357A1 |
In order to improve the efficiency of a band saw, there is provided to have the band saw circulating vertically about fixed rolls (1, 14) arranged horizontally and to create a second cutting area (7) with the return section of the band w...
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WO/1984/002484A1 |
Band saw machines embodying this invention are especially adapted for cutting metal work pieces of extreme hardness and/or large cross-sectional size. The machines include a mechanism for oscillating or rocking the band saw relative to t...
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WO/1983/002912A1 |
A band-saw (1) for slicing e.g. deepfrozen fish blocks. The band-saw comprises two drums (10) arranged at a frame (11) and at least two saw blades (12), which run over the drum beside each other. The saw blades pass through one or severa...
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WO/1981/001387A1 |
A cope cutter (10) that can be mounted to a workpiece for cutting a cope (11) at a prescribed arc at a selected radius and angle. A support frame (16) mounts a band saw (28) for pivotal movement about a first axis, parallel to the saws c...
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JP2024039181A |
[Problem] Divide piping into an arbitrary number of pieces along the axial direction [Solution] The control unit includes a rotation support unit that rotatably supports the pipe around an axis, a cutting unit that cuts the pipe in the a...
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JP2024017212A |
[Problem] To efficiently cut a large object. [Solution] The saw blade has a band-shaped saw blade, and includes a first cutting portion where the saw blade moves in a first traveling direction when driven, and a second cutting portion wh...
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JP7419549B2 |
A sawing facility includes a rail guide, a saw arranged on the rail guide, a first carriage arranged on one side of the saw along the rail guide, and a second carriage arranged on the other side of the saw along the rail guide. The first...
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JP7372057B2 |
A sawing machine for bevel cuts having an upper saw portion with two running wheels, one of which is motor driven, a saw band which rotates about the running wheels, a lifting and lowering device for the upward and downward movement of t...
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JP2023154920A |
To provide a band saw that allows efficient automatic adjustment of operation speed without experience and is capable of automatically avoiding resonance without pre-measuring the resonance frequency.A band saw 10 includes: an endless sa...
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JP2023153619A |
To provide a wire saw cutting apparatus and a cutting method therefor for realizing an efficient operation by automatically returning a wire after the completion of cutting to the position in the start of the cutting.A wire saw cutting a...
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JP7356231B2 |
To provide a portable band saw that is able to reduce weight while improving the strength of a frame.A portable band saw comprises: a drive unit; an endless band saw blade rotatable by drive of the drive unit; a first saw wheel and a sec...
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JP7352445B2 |
A portable band saw has a substantially equally balanced weight in the lateral direction. The portable band saw includes a battery mount to which a battery is attachable, a motor driven with electric power from the battery, a band saw bl...
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JP7310428B2 |
To reduce the number of components of a hook mechanism to inhibit increase of manufacturing costs in a power tool having a movable hook.A power tool has a housing 2 which houses a motor and a metal portion forming the housing 2 has a hou...
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JP7291593B2 |
To provide a detachably-assembled-type band saw that can be brought into a room even if the doorway of the room where large equipment is installed inside the reactor building is bent by a radiation protection wall.A detachably-assembled-...
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