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Patent Searching and Data


Matches 151 - 200 out of 9,768

Document Document Title
WO/2013/027880
The present invention enables the sequential cutting, chamfering, and grinding of both side surfaces of a silicon ingot in order to achieve the objectives of improving the workability of the ingot and rationalizing the processing degree ...  
WO/2013/029063
The invention provides an attachment (40) for a power tool (10) for use in cutting grooves in masonry, the attachment (40) comprising an elongated nose (14), with a shaft (16) locatabie through its front end, and including a pair of rota...  
WO/2013/024424
A drill bit for boring an undercut hole comprising a shaft, with at least one cutting edge on one end. The shaft of the bit further comprising a bearing surface located eccentrically to the shaft axis. During drilling the bit can produce...  
WO/2013/024900
The present invention provides a resin-coated saw wire that, when cutting a workpiece using the saw wire, has a shallow depth of the work-affected layer and can obtain a cut body having a smooth surface. The resin-coated saw wire, which ...  
WO/2013/024451
A system (100) for ultrasonically cleaning one or more wires (102) of a wire saw (104) for slicing semiconductor or solar material (105) into wafers. The system (100) includes an ultrasonic transducer (302) connected to a sonotrode (304)...  
WO/2013/023945
The invention relates to an aqueous cutting solution, containing 80 to 99.5 wt% of water, 0.1 to 20 wt% of at least one glycol compound, and optionally one or more compounds selected from the group comprising pH-regulating compounds, sol...  
WO/2013/021945
The purpose of the present invention is to provide an acrylic adhesive composition for temporary fixing, which is suitable for suppressing chipping of a silicon wafer when the silicon wafer is processed from a silicon block. This adhesiv...  
WO/2013/021327
A machine (12) for cutting blocks of stone material (14) into slabs by means of cutting wires (16) comprises a frame (22) on which the following are rotatablv mounted: a set of driving pulleys (18) suitable for rotation by first motor me...  
WO/2013/018534
A method for manufacturing a group-III nitride crystal substrate of the present invention comprises a first step (S1) for preparing a group-III nitride crystal, and a second step (S2) for manufacturing a group-III nitride crystal substra...  
WO/2013/018556
The wire saw is provided with: multiple processing rollers (11A, 11B) across which the wire (12) for processing the workpiece is suspended; supply side bobbins (13A, 13B) that rotate to supply the wire (12) between the processing rollers...  
WO/2013/016818
A coloring system and a manufacturing process for coloring artificial covering stones are provided. A board layout represents a board of artificial covering stones. Several natural stone color patterns are provided, each being different ...  
WO/2013/013322
A saw-blade comprises a disc and a plurality of tooth holders. The saw blade disc has a plurality of receiving stations with at least one recess with an indentation extending tangentially from a radially inner leading edge portion thereo...  
WO/2013/015053
In this device for producing a field-pole magnet, a magnet is placed on a protrusion as a contact section disposed at a bottom tool in a manner so as to extend in the widthwise direction of the magnet, and the magnet is segmented by caus...  
WO/2013/015047
This device for producing a field-pole magnet segments a magnet to produce magnet pieces that configure a field-pole magnet disposed in a dynamo-electric machine. The production device is provided with: a support unit on which the magnet...  
WO/2013/010227
A profiling device (100) is discussed, the profiling device is adapted for mounting to a cutting implement such as an angle grinder (10) having body (11), head (12), blade (13) and guard (14). The profiling device (100) preferably includ...  
WO/2013/013023
A coring bit accessory for a rotary tool is provided herein, including a shank for coupling with a rotary tool, a body including a generally cylindrical structure having a proximal end portion defining a leading rim, an abrasive ring bon...  
WO/2013/010943
Saw for cutting silicon into seed rods for use in a chemical vapor deposition polysilicon reactor Systems and methods are provided for cutting silicon into seed rods for use in a chemical vapor deposition polysilicon reactor. A method in...  
WO/2013/011854
The wire saw is provided with: multiple processing rollers (14A, 14B) across which a wire (11) for processing workpieces is installed and circles; and a pair of traversers (16A, 16B) that are each moved back and forth along directions th...  
WO/2013/009569
Presented is a concrete saw for sawing into concrete surfaces to provide expansion slots or joints. The concrete saw has powered front wheels and may optionally have powered front wheels, so that with improved traction the full potential...  
WO/2013/005900
Disclosed is a road-surface cutting device in which the air cooling method is used in order to cool down the high temperatures which occur in cutting tools when cutting tools are used for the work of cutting concrete road surfaces, there...  
WO/2013/002061
A production method for a silicon wafer (1) for a solar cell, including: a step in which a silicon crystal ingot (50) is sliced by a resin bond wire (53) comprising abrasive grains (22) having an average particle diameter of 10-20 µm; a...  
WO/2013/002060
A production method for a silicon wafer (1) for a solar cell, including: a step in which a silicon crystal ingot (50) is sliced by an electrodeposition wire (53) comprising abrasive grains (22) having an average particle diameter of 8-11...  
WO/2012/174577
Sawing wire (1) for use in a wire saw machine, having a wire (2) and cutting beads (3, 3', 3'') arranged thereon, wherein the ends (4) of the wire (2) are connected to one another by a sleeve‑like press closure (5), wherein the sleeve...  
WO/2012/171306
A seed crystal production method for casting quasi-monocrystalline silicon ingots utilizes monocrystalline silicon of orientation <100>, having a resistivity of ≥0.1Ω•cm and any polarity. The manufacturing process follows the follow...  
WO/2012/164848
The present invention maintains a constant wire deflection amount from the wire supply side to the wire collection side by reducing the tension of a wire on the wire supply side (new wire side), thereby making it possible to reduce the r...  
WO/2012/163721
The invention relates to a cutting device, as well as to the use of a cutting device, comprising a cutting blade (10) which is pivotably fixed to a stand (1), the cutting edge (12) of said cutting blade (10) descending into an entry slot...  
WO/2012/164757
Provided is a device for preventing cracks and defects when a substrate composed of a hard brittle crystal material is manufactured. A holding means holds both ends of a workpiece, and the distal end of a polishing brush, which is a mach...  
WO/2012/163720
The invention relates to a cutting device comprising a cutting blade (10) which is pivotably fixed to a stand (1), the cutting edge (12) of said cutting blade (10) descending into an entry slot (6) between two supporting members (2) duri...  
WO/2012/164860
The present invention relates to a coolant supply device (A) attached to an electric drill device to supply coolant to a piercing portion at a tip end of the drill (10) at the time of piercing. The coolant supply device comprises a first...  
WO/2012/159947
The invention relates to a rock drill (20, 30) comprising a shank (23, 33), a drill head (21, 31) and a drill helix (22, 32), the rotational movement of which rock drill can be carried out during drilling about a drill axis (2). Said roc...  
WO/2012/159881
The invention relates to a rock drill having an axis of rotation (3) about which a rotational movement can be carried out during drilling. Said rock drill comprises a cutting body which has at least one cutting edge (2) on the front face...  
WO/2012/159831
There is proposed a rock drill having a rotation axis (10) about which a rotary movement can be carried out during drilling, having a cutting body (1) formed in the shape of a roof, which has at least two main cutting edges (2, 3) provid...  
WO/2012/161221
The purpose of the present invention is to provide an adhesive agent composition for temporary fixing purposes, which can be detached easily when being brought into contact with hot water. Specifically, the present invention provides: an...  
WO/2012/161367
The present invention comprises: a work table, on which two silicon substrates are stacked in parallel; a Y-axis driving section for controlling the conveying of the work table in the back and forth direction of the front surface of the ...  
WO/2012/157610
A laminate (1) which comprises a resin plate (2) and glass sheets (4) respectively laminated to both surfaces of the resin plate, wherein the glass sheets (4) have a thickness of 300 µm or less and the edge surfaces (4a) of the glass sh...  
WO/2012/157848
The present invention provides a scriber device for compensating eccentricity. The present invention can precisely exert a round shape without distortion when cutting a small round section of a substrate, as well as smooth out a cut surf...  
WO/2012/151760
A device for air cooling cutter and sand discharging comprises a central fixing ring (1), an upper closing cover (2) and a lower air outlet structure which are connected with the central fixing ring. A method for air cooling cutter and s...  
WO/2012/152784
The invention first relates to a tile cutter, comprising a base plate (1) for accommodating a tile (8), which base plate extends in the horizontal direction in the usage position of the tile cutter, and a slide (3) that can be moved in t...  
WO/2012/152784
The invention first relates to a tile cutter, comprising a base plate (1) for accommodating a tile (8), which base plate extends in the horizontal direction in the usage position of the tile cutter, and a slide (3) that can be moved in t...  
WO/2012/150517
The invention relates to a method for fixing a single-crystal workpiece (1 ) on a holding means (2), the holding means (2) comprising a mounting surface (4) for mounting the holding means (2) on a processing device (6); wherein the metho...  
WO/2012/148981
A cutting implement (200) configured to be attached to an implement carrier of a power machine. The cutting implement includes an attachment structure (202) that is capable of engaging and being secured to the implement carrier. The cutt...  
WO/2012/146084
A diamond wire saw device for cutting a silicon ingot. A multi-layered cutting mesh surface is made of mesh surfaces of wire meshes formed of diamond strands (2) that are parallel to each other and wound on groups of wire guiding wheels ...  
WO/2012/147472
Provided is a method for manufacturing a compound semiconductor single crystal substrate by which a compound semiconductor substrate having sufficient thinness can be obtained at low cost from an ingot formed using a horizontal boat meth...  
WO/2012/143958
A machine for multiple wire cutting of stone materials comprises a plurality of cutting devices (4) mounted on a supporting structure (3), the devices arranged parallel and drawn near to each other, each device in turn comprising a cutti...  
WO/2012/143174
The invention relates to a drilling tool (1) intended to act on a material to be treated, comprising a work head (2) which comprises a main body (3) made of a first material (W1), a cutting element (SE4) configured as a primary cutting e...  
WO/2012/142766
A table-type tile cutting device has a supporting frame (1), a bottom supporting frame (2) for placing a tile and a cutting head (3) for cutting the tile. The supporting frame (1) has a flat support (11) for installing the bottom support...  
WO/2012/144136
The present invention is a method for resuming the operation of a wire saw in the case where after cutting of a workpiece has been temporarily interrupted halfway, the cutting is resumed, said method being characterized by comprising: a ...  
WO/2012/142633
The invention relates to a sawing cable for use in a cable sawing machine, comprising a wire cable braided from several wire strands (1) and cutting beads (2) arranged on the wire cable, wherein the ends (3) of the wire cable are spliced...  
WO/2012/143956
A machine for multiple wire cutting of stone material comprising a plurality of cutting devices (4) mounted on a supporting structure (3), each comprising an annular cutting wire (11), driving means (16) for the cutting wire (11), and at...  
WO/2012/142194
In some cases a composite cutting blade includes one or more cutting segments along a periphery of a hub segment. According to an example, the hub segment and the one or more cutting segments can comprise the same or different porous mat...  

Matches 151 - 200 out of 9,768