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Patent Searching and Data


Matches 201 - 250 out of 17,050

Document Document Title
WO/2013/010943A1
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/2013/011854A1
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/2013/009569A1
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/2013/005900A1
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/2013/002061A1
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/2013/002060A1
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/2012/174577A1
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/2012/171306A1
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/2012/164848A1
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/2012/163721A1
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/2012/164757A1
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/2012/163720A1
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/2012/164860A1
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/2012/159947A3
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/2012/159881A3
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/2012/159831A1
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/2012/161221A1
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/2012/161367A1
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/2012/157610A1
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/2012/157848A3
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/2012/151760A1
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/2012/152784A3
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/2012/152784A2
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/2012/150517A1
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/2012/148981A3
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/2012/146084A1
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/2012/147472A1
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/2012/143958A1
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/2012/143174A1
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/2012/142766A1
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/2012/144136A1
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/2012/142633A1
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/2012/143956A1
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/2012/142194A3
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...  
WO/2012/140570A1
The invention relates to a rock drill comprising an insertion portion, a flute adjoined to the insertion portion, and a head portion adjoined to the flute, wherein the flute is of at least double-spiral configuration and correspondingly ...  
WO/2012/139498A1
A three roller multi-wire saw for cutting wafers includes two cutting rollers (11, 12) provided parallel to each other in a cutting chamber (71), and an auxiliary cutting roller (13) which is provided at or above the symmetry center of t...  
WO/2012/142194A2
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...  
WO/2012/139221A1
A method of assembling a tile, including: cutting a stone strip into a plurality of stone shapes; assembling said plurality of stone shapes in a tray comprising a non-stick coating and a temporary adhesive applied thereto for temporarily...  
WO/2012/132974A1
The present invention relates to a method for cutting a brittle sheet that has a first step for supporting the brittle sheet by a support unit and a second step for locally heating the brittle sheet supported by the support unit, forming...  
WO/2012/133532A1
A wire saw is provided with a pair of bobbins (12A, 12B) and main rollers (13A, 13B). The wire travel path between one (12A or 12B) of the bobbins and the main rollers (13A, 13B) is provided with a dancer roller (16A or 16B), a traverse ...  
WO/2012/132973A1
The present invention relates to a method for cleaving a plate-like glass member by discharging electricity to a surface of the plate-like glass member towards a line to cleave on the plate-like glass member, and scanning electric discha...  
WO/2012/133530A1
Provided is a technique by which a ceramic substrate can be favorably divided. Due to this technique, defects can be suppressed in the subsequent processing steps. A method for manufacturing a ceramic element (62) comprises: a fixation s...  
WO/2012/130737A1
A cutting and working machine (1) particularly for ceramic material, stone-like material and the like, comprising a supporting frame (2) for a resting and conveyance assembly (3) provided with an accommodation surface (4) for respective ...  
WO/2012/126883A1
A purification arrangement (53) for supplying wire saws (51) with cutting fluid comprises at least two purification devices (1, 69) producing cutting fluid of lower (57) and higher (59) degree of purity, both purities however sufficient ...  
WO/2012/119946A1
A sawing bead for use in a sawing cord is described and claimed. Sawing cords are used for cutting hard and brittle materials. The sawing bead comprises a tubular metallic sleeve on which an abrasive layer is deposited. The abrasive laye...  
WO/2012/119947A1
A method is described for producing a sawing bead for use in a sawing cord. Sawing cords are used for cutting hard and brittle materials. In the method, laser cladding is used to form an abrasive layer on a small metallic tube (204) or s...  
WO/2012/121661A9
The present invention relates to an annular saw blade comprising an annular body (2) having cutter means (3) arranged at its outer periphery, which body (2) has a radial extension (1) that considerably exceeds the thickness at (T) and is...  
WO/2012/121049A1
A wire saw is provided with: a pair of main rollers; a wire (25) installed between both the main rollers; a workpiece support section (27); and a jig for a workpiece, attached to and detached from the workpiece support section (27). The ...  
WO/2012/121661A1
The present invention relates to an annular saw blade comprising an annular body (2) having cutter means (3) arranged at its outer periphery, which body (2) has a radial extension (1) that considerably exceeds the thickness at (T) and is...  
WO/2012/116843A1
The invention relates to a power tool system comprising at least one power tool which has at least one tool support unit (12a; 12b; 12c; 12d; 12e) for supporting a tool during machining, and at least one power tool separation device whic...  

Matches 201 - 250 out of 17,050