Patents for B23D 57 - Sawing machines or sawing devices not covered by one of groups (1,842)
08/2002
08/22/2002US20020115390 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
08/08/2002US20020104665 Vibration damper between two components
08/08/2002DE10105826A1 Schwingungsdämpfer zwischen zwei Bauteilen Vibration between two components
08/01/2002WO2002058903A1 Method and apparatus for cutting workpieces
08/01/2002WO2001096056A3 Drive unit for a chip-removing tool machine
08/01/2002US20020100354 Wire sawing device
07/2002
07/25/2002US20020096165 Method and apparatus for cutting workpieces
07/25/2002DE10104154C1 Saw or cutter has cutting appliances, feeders, support shaft, transport carriers, and sloping guide surface with lower arm
07/16/2002US6418921 Method and apparatus for cutting workpieces
07/04/2002WO2002051600A1 Collapsible portable saw stand
07/03/2002CN1356194A Method for cutting off rare-earth alloy, process for preparing rare-earth magnet and fret saw
06/2002
06/25/2002US6408840 Method and apparatus for cutting a rare earth alloy
06/25/2002US6408839 Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
06/20/2002US20020073558 Chain saw with vibration-isolating devices
06/11/2002US6401346 Power coping band saw
06/05/2002EP1054748B1 Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
05/2002
05/29/2002EP0907448B1 Wire saw
05/29/2002DE10157433A1 Process for cutting a rare earth metal alloy used in the production of rare earth metal magnets comprises using a wire with abrasive grains to cut the alloy in such a way that one section of the alloy is immersed in water
05/21/2002US6390896 Method and device for cutting a multiplicity of disks from a hard brittle workpiece
05/10/2002WO2002035916A1 A device for forestry
05/07/2002US6381830 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
05/02/2002WO2002034490A1 Machine tool provided with an endless flexible operating element
04/2002
04/16/2002US6371101 Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers
04/04/2002WO2002026431A1 Wire saw with means for producing a relative reciprocating motion between the workpiece to be sawn and the wire
03/2002
03/28/2002WO2001091981A9 Wire saw and process for slicing multiple semiconductor ingots
03/19/2002US6357433 Machine for cutting brittle materials
03/05/2002US6352071 Apparatus and method for reducing bow and warp in silicon wafers sliced by a wire saw
02/2002
02/21/2002US20020020275 Cutting apparatus for ceramic green bodies
02/07/2002DE10124080A1 Kettensäge mit verbesserter Ketten-Spanneinrichtung Chainsaw with improved chain tensioner
02/07/2002DE10035590A1 Wire-saw for cutting semiconductor wafers from single-crystal workpieces, includes supply device for supplying compensating sawing wire to wire guide rollers
02/06/2002EP1135231B1 Cable-saw machine
01/2002
01/24/2002WO2002005997A1 File adapter for power saw tool
01/23/2002EP1105242B1 Saw-cable guide with two swivelling cable guide rolls
01/17/2002WO2002003779A1 Transformer unit
01/17/2002CA2413019A1 Transformer unit
01/02/2002EP1166984A1 Method and apparatus for wire sawing operation, and contour tracing device for use therein
12/2001
12/11/2001US6328235 Process and apparatus for decomposition of articles
12/06/2001WO2001092647A1 Trenching equipment
12/06/2001WO2001091982A1 Method and apparatus for cutting an ingot
12/06/2001WO2001091981A1 Wire saw and process for slicing multiple semiconductor ingots
12/06/2001US20010047712 Collapsible portable saw stand
11/2001
11/22/2001US20010042311 Chain saw with an improved chain tensioning arrangement
11/22/2001US20010042299 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
11/08/2001US20010037776 Manually guided implement
11/08/2001DE10021705A1 Handgeführtes Arbeitsgerät A hand-operated device
11/06/2001US6311598 Guide for concrete cutting chain saw
10/2001
10/25/2001WO2001078950A1 A mobile saw bench
10/25/2001CA2406573A1 A mobile saw bench
10/18/2001WO2001076797A1 Chain for sawing through an object, such as an object located in or on the water, and sawing installation provided with such a chain
10/18/2001US20010029939 Drive pulley and the wire saw equipment using it and the cutting method
10/04/2001US20010025637 Wedge Intended to be inserted in a cutting slot
10/02/2001US6295977 Method and device for simultaneously cutting off a multiplicity of wafers from a workpiece
10/02/2001US6295953 Portable power working machine
09/2001
09/27/2001WO2001070441A1 Coping saw
09/27/2001CA2414266A1 Coping saw
09/26/2001EP1135231A1 Cable-saw machine
09/12/2001EP1131179A1 Wire saw for cutting up stone blocks into slabs with tension adjustment of individual saw wires
09/12/2001CN1312144A Drive wheel and jigsaw device using said drive wheel and cutting method thereof
09/11/2001US6286905 Cutting device with vertical and horizontal movement
09/06/2001US20010018913 Method and apparatus for cutting a rare earth alloy
09/04/2001US6283111 Wire saw cutting method and apparatus therefor
09/04/2001US6282793 Coping saw attachment for a hand held power jig saw
08/2001
08/28/2001US6279564 Rocking apparatus and method for slicing a workpiece utilizing a diamond impregnated wire
08/22/2001EP1125707A2 Guide for concrete cutting chain saw
08/09/2001WO2001056729A1 Cable saw
08/02/2001US20010010123 Portable power working machine
08/01/2001EP1120183A2 Shim to be inserted in a cutting groove
08/01/2001EP1120182A2 The drive pulley and the wire saw equipment using it and the cutting method
07/2001
07/31/2001US6267037 Pipeline cutting apparatus
07/25/2001CN1304821A Cut off method of rare earth alloy and cut off device
07/24/2001US6264408 Pneumatic tool kit
07/24/2001US6264211 Reciprocating saw attachment for electric drill
06/2001
06/27/2001EP1110652A1 A wire sawing machine with saw wire tension control
06/27/2001CN1300664A Tools for reciprocal machine, especially for reciprocal saw machine
06/21/2001DE19960969A1 Reciprocal saw for reciprocal power tool, with rigid carrier carrying removable center grinding track forming working zone
06/21/2001DE10062069A1 Cutting method for rare earth metal alloy involves cutting object with tensioned cutting wire whilst feeding slurry between wire and object, using organic polymer wire drive device surface
06/13/2001EP1105242A1 Schwenkbar
06/07/2001US20010002561 Wire saw apparatus and method
05/2001
05/29/2001US6237585 Wire-sawing machine
05/22/2001US6234159 Wire saw and process for cutting off shaped articles
05/15/2001US6232672 Hand-held work tool with a generator
05/10/2001DE10064066A1 Simultaneous separation of numerous discs from hard, brittle workpiece with longitudinal axis and peripheral surface
04/2001
04/25/2001CN2427288Y Balancing sew chain
04/19/2001DE19949487A1 Shaving device for motorised chain saws has several milling elements arranged step-wise overlapping in a line and detachably screwed on tool spindles whose direction of rotation is changed by gear wheels
03/2001
03/28/2001EP1086794A2 Diamond wire cutting machine for cutting stone in quarries or reinforced concrete on construction sites and the like
03/08/2001WO2000061324A3 Rocking apparatus and method for slicing a work piece utilizing a diamond impregnated wire
02/2001
02/27/2001US6192840 Drive unit of a handheld work apparatus
02/22/2001DE19937937A1 Process for removing a thin layer film from a material block comprises using a sawing device that moves relative to the block and is made of a flexible abrasive hard material
02/15/2001DE19936834A1 Sägedraht und Verfahren zum Trennläppen von sprödharten Werkstücken Saw wire and method for Trennläppen of hard brittle workpieces
02/07/2001EP1074366A1 Saw wire and abrasive cutting method for brittle workpieces
01/2001
01/30/2001US6178962 Saw wire assembly, cutting method utilizing the same, and system therefor
01/30/2001US6178961 Wire saw control method and wire saw
01/30/2001US6178960 Hand-held motor-driven saw
01/17/2001EP1068920A2 Wire saw
12/2000
12/28/2000WO2000078491A1 Pipeline cutting apparatus
12/27/2000EP0885083B1 Method of cutting blocks of hard substances into plates by means of a wire saw, and wire saw for carrying out this method
12/05/2000US6155759 Apparatus for milling the surface of a low slope substrate
11/2000
11/29/2000EP1055498A2 Wire sawing machine having a portal structure for the cutting of material in block form
11/29/2000EP1055497A2 Wire sawing machine for the trimming and/or squaring of blocks, particularly of stonelike material
11/29/2000EP1054748A1 Wire sawing device for cutting fine slices using angular crossing of at least two sawing yarn layers
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