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Patent Searching and Data


Matches 401 - 450 out of 17,261

Document Document Title
WO/2011/129745A1
A machining assembly (1) comprising a drive unit (2) with a drive motor and a drive member rotatable by the drive motor, which drive member is rotatably arranged in a housing (6) of the drive unit, and a transmission unit (4) which is at...  
WO/2011/129732A1
According to an embodiment, a leveling aid (102) for a drilling tool (100) is disclosed. The leveling aid (102) includes a mounting means adapted to be attached to the drilling tool (100). The leveling aid (102) further includes a level ...  
WO/2011/129751A1
A coupling device for coupling together a tool holder (3) with a rotatable spindle (2) of a machining machine. The coupling de- vice comprises: - a female-shaped coupling part (10) with an internally cone- shaped section (11) and a male-...  
WO/2011/128447A1
The invention relates to a device for artificially ageing stones (2), in particular concrete stones, clinker tiles and natural stones, comprising a support (1) on which the stones (2) can be placed such that a side surface (2e) of the st...  
WO/2011/129731A1
The present invention relates to a core drilling machine (100). The core drilling machine (100) includes a front housing part (102) including a protruding nose. The drilling machine (100) includes a front handle assembly (118) and an out...  
WO/2011/129265A1
Disclosed is a glass sheet processing apparatus, which relatively moves a cutter (30) and a glass sheet (40), said cutter being connected to one end of an air cylinder (10) with a holder (20) therebetween, in a state wherein the cutter (...  
WO/2011/124143A1
A bridge cutting saw includes a trolley (1), two vertical beams (2) provided with linear guide rails (21) and fixedly connected with two sides of the trolley (1), a beam (3) walking on the linear guide rails (21) of the vertical beams, a...  
WO/2011/122144A1
The disclosed main roller for a wire saw has wire grooves with increased rigidity, improves cutting precision, and can improve the yield of a product. As well as maintaining the rigidity of the partitions and a high level of yield, even ...  
WO/2011/123382A1
The invention is directed to a wall chaser (10) for producing slots or similar recesses in masonry or the like, wherein a drive section (1) having a drive motor (2) and gear unit (3) connected on the output side and a tool section (4) ha...  
WO/2011/117050A2
The invention concerns a process for measuring and/or controlling a polishing process of an ophthalmic element (1) comprising the steps of -manufacturing at least two cavities (2, 3) on the surface of the element to be polished, the dept...  
WO/2011/118864A1
The present invention relates to a method for slicing an ingot that can reduce slicing time and wire consumption when slicing a synthetic corundum single-crystal ingot having an R-axis direction. According to the present invention, the m...  
WO/2011/116827A1
A segmented cutting disc, in particular a diamond cutting disc, having a disc body 1 and having cutting segments 2 distributed over the circumference of the disc body 1, wherein the disc body 1 defines a central cutting plane 4, and wher...  
WO/2011/117050A3
The invention concerns a process for measuring and/or controlling a polishing process of an ophthalmic element (1) comprising the steps of -manufacturing at least two cavities (2, 3) on the surface of the element to be polished, the dept...  
WO/2011/110430A1
Method for machining a semiconductor wafer (11), comprising a) providing a wafer (11) which is divided off from a crystal of semiconductor material by means of a wire saw and which has a laser marking (7) and a sawing substrate (12) in t...  
WO/2011/107872A1
The machine (1) for the mechanical machining of plate- shaped elements, particularly tiles and slabs of ceramic material, natural stones, glass or the like, comprises: a base frame (2); forward movement means (3) for at least a plate-sha...  
WO/2011/107818A1
The invention relates to a method of cutting a foundation element (1 ) in the ground, characterised in that it comprises the steps of: (a) drilling at least two borings (B1, B2) in the ground around the foundation element (1 ), (b) wire ...  
WO/2011/106203A2
A method for spalling a layer from an ingot of a semiconductor substrate includes forming a metal layer on the ingot of the semiconductor substrate, wherein a tensile stress in the metal layer is configured to cause a fracture in the ing...  
WO/2011/104097A1
A method for producing a plurality of optoelectronic semiconductor chips is specified, comprising at least the following method steps: a) providing a carrier wafer (1) having a first surface (11) and a second surface (12) lying opposite ...  
WO/2011/105930A1
The invention relates to the field of mining and processing various hard materials by cutting. The technical result is an increase in the service life of the working member and a reduction in the energy intensity of the cutting process. ...  
WO/2011/105450A1
Provided is a method for designing a resin-coated saw wire such that when a workpiece is cut off using a resin-coated saw wire formed by coating the surface of a steel wire with resin, the depth of a machining-altered layer is shallow, a...  
WO/2011/105655A1
The present invention relates to an apparatus for dismantling a structure using a wire saw and a dust collector, and more particularly, to an apparatus for dismantling a structure using a three-dimensional bead and a cyclone dust collect...  
WO/2011/105339A1
Provided is a base wire that is used as a coated saw wire having an organic film on the surface, wherein the base wire is able to minimize the peeling of the organic film. Furthermore, the base wire for the coated saw wire provides the c...  
WO/2011/106203A3
A method for spalling a layer from an ingot of a semiconductor substrate includes forming a metal layer on the ingot of the semiconductor substrate, wherein a tensile stress in the metal layer is configured to cause a fracture in the ing...  
WO/2011/096018A1
Provided is a method of cutting a workpiece efficiently and with high accuracy in such a way that by using tension adjusting devices, only the tension in the portion of the wire on the winding side is effectively reduced, said tension ad...  
WO/2011/096619A1
The present invention relates to a wire saw with 3D-shaped beads. More particularly, the wire saw includes: a wire; first beads inserted on the wire and formed curvedly; second beads inserted on the wire to be adjacent to the first beads...  
WO/2011/095664A1
The invention relates to the sawing of granite, to a demonstration and to improvements, consisting of a method of demonstrating the improvements to the sawing of granite to the potential users in their own factory. Said method is charact...  
WO/2011/096388A1
Provided is a breaking method by which an end surface strength can be stronger. A method for breaking a brittle material substrate comprises a step for forming a scribe line on the brittle material substrate, and a breaking step for brea...  
WO/2011/096019A1
Provided is a wire saw which uses a cutting wire to cut a workpiece, this wire saw being such that wire tension can be adjusted with high responsiveness. The wire saw has first and second workpiece cutting sections (1A, 1B). The workpiec...  
WO/2011/093482A1
Provided is a method for producing a member having a bottomed hole wherein a two-point supported cutting wire is used to form a hollowed out bottom portion, so that yield of a material is good, durability as a cutting blade can be increa...  
WO/2011/091650A1
A laser marking dust-removal device (100) includes a process unit (1), a dust suction unit (2), a first filter unit (3), a high-pressure exhauster (4), and a number of electrostatic dust-removal rods (8). The process unit comprises an in...  
WO/2011/093764A9
The present invention relates to a laying machine for laying at least one flexible casing or tube, cable or wire including: - a blade arrangement (2) for making a trench (5) in the ground, a consolidation and laying means (3) being arran...  
WO/2011/089610A8
This invention relates to circular chain saws (100, 200) and more particularly to improved circular chain saws for cutting hard materials such as concrete and reinforced concrete, bricks, stone and building materials, including chains (1...  
WO/2011/089610A2
This invention relates to circular chain saws and more particularly to improved circular chain saws for cutting hard materials such as concrete and reinforced concrete, bricks, stone and building materials, including chains that can be r...  
WO/2011/089610A3
This invention relates to circular chain saws (100, 200) and more particularly improved circular chain saws for cutting hard materials such as concrete and reinforced concrete, bricks, stone and building materials, including chains (120,...  
WO/2011/089739A1
Provided are a tool wherein a super-hard tip, such as a cemented carbide tip, is fixed to a steel base, and which is suitable for use primarily for purposes such as opening a taphole; and a practical method of fixing the super-hard tip i...  
WO/2011/086736A1
A cutting machine configured in such a manner that, even if the depth to which the rotating blade cuts into a material to be cut is changed, the dust collection efficiency does not deteriorate. A cutting machine (1) configured in such a ...  
WO/2011/086170A1
In a method for providing wafers, in which a material block (11) sawed into wafers (22) is cleaned by means of a cutting suspension based on a suspending agent (17), good cleaning can be achieved, wherein the problems of "sticking" are s...  
WO/2011/086403A1
A pulley tire (450) is provided, for a pulley of a wire saw device having a wire forming a wire web, the pulley (700) comprising a wheel (410) and the tire (450). The tire (450) is essentially ring- shaped about an axis and has: a wire g...  
WO/2011/083203A1
The invention relates to a portable apparatus for cutting tiles (5) or the like. The cutting apparatus comprises a housing part (20), inside which there is fitted a carriage part (6), which is arranged to be moved in a power-driven manne...  
WO/2011/081532A1
Process for cutting a block of material 12 into a multiplicity of wafers by movement of a planar array of parallel fast moving wires 14 relative to the block (or vice versa) in a direction perpendicular to the plane of the wires and appl...  
WO/2011/080009A1
The invention relates to a rock drilling tool comprising a drilling head provided with a cutting body (3), and a helix arranged between the drilling head and a shaft, the cutting body (3) extending continuously over a nominal diameter of...  
WO/2011/080581A1
Machine tool (10) for cutting stone materials, comprising an apparatus for opening one end of the rotational shafts (14a, 15a) of the roller (14) and the pulleys (15), said apparatus comprising a pair of frames (110) each of which is fix...  
WO/2011/081533A1
There is provided a method for cutting a block (13) of silicon into a multiplicity of wafers, by movement of a planar array (11) of parallel fast moving wires relative to the block (13) (or vice versa) in a direction perpendicular to the...  
WO/2011/077559A1
Provided is a process for working rock by a laser, which is capable of achieving remarkably high working efficiency, a reduction in working time, and a reduction in working energy. By applying a laser (13) having a wavelength of 1.2 μm ...  
WO/2011/074026A1
A diamond wire machine for cutting natural or artificial stone, comprising: water distribution system (12) for cooling within the cut made by the diamond wire in the stone; at least one closed loop diamond wire (3) which, following a clo...  
WO/2011/075020A1
A tool unit (3) for a cutting or sawing machine with a tool carrier (103) enabling especially deep cuts, comprises a first tool (1) and a second part (2, 50). The first tool (1) comprises a disk shaped cutting blade (10) and a first blad...  
WO/2011/074026A8
A diamond wire machine for cutting natural or artificial stone, comprising: water distribution system (12) for cooling within the cut made by the diamond wire in the stone; at least one closed loop diamond wire (3) which, following a clo...  
WO/2011/070386A1
A wire monitoring device for a wire saw device, a wire saw device and a method of monitoring a wire saw device are described. The wire monitoring device includes at least two sensors, adapted to provide a change of a sensor output signal...  
WO/2011/070410A1
A motor (100) that includes a stator (20) and a rotor (10) disposed inside the stator (20) and a cleft magnet (30) is disposed within the rotor (10), the motor (100) characterized in that a notch (31) is formed in an outer lateral face (...  
WO/2011/066831A2
In a rotary drill, the drill is provided with at least one groove, of which one groove has a center lying on the axis of rotation of the drill. The two end points of the groove define a groove width, and the drill is provided with two or...  

Matches 401 - 450 out of 17,261