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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...
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WO/2011/064647A1 |
A tool (1) or mill for grinding glass comprised of an elongated cutting mill body (2) having a first portion (3) intended to be coupled to a base, which preferably allows it to rotate around a longitudinal axis (K) and a second portion (...
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WO/2011/064170A1 |
The invention relates to reclaiming silicon and/or silicon carbide from siliceous abrasive slurries, wherein the abrasive slurries are first subjected to a method for high-pressure extraction by means of liquid or supercritical carbon di...
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WO/2011/065821A1 |
The present invention relates to a device (1) for cutting a slit (21) in a wall (8). The device (1) according to the invention comprises a hand-held circular saw (2) for cutting a slit (21), a guide rail (3) which can be arranged on a wa...
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WO/2011/065373A1 |
Laser beams (L1 to L3) are relatively moved along a scheduled cutting line (5) while a light collection step of concurrently collecting the laser beams (L1 to L3) to light collection positions (P1 to P3), which are separate from one anot...
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WO/2011/063437A1 |
The invention relates to a saw blade, in particular for reciprocating saws, for cutting stone. The problems of economical saw cut generation in a stone block, composed preferably of hard stone, for raw board production are primarily thos...
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WO/2011/061138A1 |
Drive pulley for supporting cutting tools (11) of machine tools (10) for processing stone materials, comprising a body (21) provided on its circumferential surface with radial engaging means (22) extending annularly and parallel to each ...
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WO/2011/061039A1 |
The invention relates to a plant for separating grinding slurry originating from grinding machines into metal chips and grinding oil. According to the invention, a carrier bowl (3) in a frame (1) is filled with a divided volume of the gr...
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WO/2011/055903A2 |
The present invention relates to a diamond wire saw for cutting a silicon ingot for a solar cell, and more particularly, to a diamond wire saw in which the correlation among a wire, an electrodeposited nickel layer, and diamond particles...
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WO/2011/054339A1 |
Multi-purpose milling crusher, in particular for roadbuilding and soil stabilization, comprising a milling roller equipped with cutters and at least one crusher device interacting with the milling roller, characterized in that the crushe...
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WO/2011/055902A2 |
The present invention relates to a wire saw, comprising: a core wire; an electrodeposited nickel layer which is electrodeposited on an outer surface of the core wire; a diamond arranged such that a portion thereof is outwardly exposed fr...
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WO/2011/052193A1 |
Disclosed is a guide roller wherein bearings are held in a housing, and liquid mixed with abrasive grains is prevented from entering the interior of the housing through a shaft hole, thereby improving service life. The guide roller (1) i...
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WO/2011/050945A1 |
The present application relates to a wire saw (1) comprising a wire web (2) equipped with cutting means, wherein at least one nozzle (5) blasts the cutting chips from the wire web (2) at least over the width of the cutting surface of the...
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WO/2011/051329A1 |
A tilting device (10) for cropping a sheet of laminated glass, comprising two side-by-side rows (11, 12) of suckers (13, 14), each supported by a bar (15, 16) of a frame (18, 19) which is pivoted, on the opposite side with respect to the...
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WO/2011/053999A1 |
Wire for cutting feedstock and a method for cutting feedstock with the wire. The wire may include an iron based alloy comprising at least 35 at% iron, nickel and/or cobalt in the range of about 7 to 50 at%, at least one non-metal or meta...
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WO/2011/046301A2 |
The present invention relates to a diamond wire saw which cuts a silicon ingot for solar light, and more particularly to a diamond wire saw which has an optimized volume ratio of a chip pocket, prevents diamond particles from falling and...
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WO/2011/044871A1 |
The invention relates to the separation of substrates (1), e.g., wafers for semiconductors or solar cells, which are located in a stack (2) and are wetted with a liquid and adhere to each other by means of adhesive force. In order to avo...
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WO/2011/044615A1 |
A cutting apparatus of a type having two juxtaposed blades (1 and 2) with each having an outermost cutting edge with teeth (12 and 13), with retention and driving of the blades adapted to effect an oscillatory motion to each of the cutti...
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WO/2011/047133A2 |
A device and system for removing structures embedded in surrounding material is disclosed. Embodiments include a powered, expandable clamp attached to a rotating cutting tool for removing manholes from roadways. Select embodiments includ...
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WO/2011/042057A1 |
The invention relates to a device (100, 100a) for removing a coating from a solar module, comprising a rotatable scraper (6, 6a), which is connected to a driveshaft (18, 18a) and which can be driven by means of said driveshaft (18, 18a) ...
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WO/2011/043177A1 |
Disclosed is a method for cutting a silicon ingot, wherein the quantity of a fixed-abrasive grain wire required for the purpose of slicing the silicon ingot is reduced as much as possible and manufacture cost is significantly reduced, in...
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WO/2011/039700A1 |
In a machine (10, 200) for processing slabs of natural or agglomerated stone material, ceramic material or glass material, comprising two longitudinally arranged support structures (30, 32) on which respective travel rails (34, 36) are p...
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WO/2011/041799A2 |
A power saw having a circular saw blade or, grinding wheel incorporated to a dust collection system that is easily portable is disclosed herein. In a preferred embodiment, negative pressure and resulting air flow is provided at a lower b...
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WO/2011/038466A1 |
A material cutting and finishing system; said system including a motor-driven articulated rotating tool head mounted to a guiding subsystem; said guiding subsystem providing movements of said articulated rotating tool head along horizont...
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WO/2011/032599A1 |
A wire saw work piece support device (200) has a support surface (214, 314) adapted for supporting a work piece (100) being sawed by a wire saw (1) during sawing, the support surface (214, 314) defining a support plane. The wire saw work...
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WO/2011/033541A1 |
A multi-wire machine (1) for cutting stone material (2) comprises a base structure (3) which can rest on the ground (4) and a supporting frame (5) comprising a base portion (6) and slidably mounted on the base structure (3). The multi-wi...
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WO/2011/032553A1 |
The invention relates to a device and a method for separatively processing crystalline materials (W) such as silicon materials, in particular for machining silicon materials and the like, by means of at least one separating tool (2) desi...
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WO/2011/033542A1 |
A tensioning device (1) for machines (70) for multiple wire cutting of stone material (71) comprises a plurality of flywheels (2) each lying in its own plane (3) and drawn near one another so that the respective planes (3) in which they ...
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WO/2011/034439A1 |
A process for cutting a block of material (16) into a multiplicity of wafers by movement of a planar array of generally parallel fast moving wires (9) embedded with abrasive particles relative to the block (or vice versa) in a direction ...
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WO/2011/032600A1 |
A method of operating a wire saw device is described. The method includes a wire use cycle, which includes in the following order: a) accelerating the wire to a first moving speed in a first movement direction and moving the wire for a f...
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WO/2011/030802A1 |
Disclosed is a laser processing device and laser processing method having a high processing speed and high energy efficiency. By means of the light axis (O) of a focusing lens (21) being moved relatively along a line (S0) to be cut on a ...
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WO/2011/028470A2 |
The invention relates to a rock drill bit having a drill-bit shank (1), the drill-bit shank (1) having an insertion portion (2) comprising an insertion profile (3); a helical portion (4), comprising at least one removal flute (5) and at ...
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WO/2011/026473A1 |
The invention relates to a method for recovering exhausted machining slurries and to a device for carrying out said method. The exhausted machining slurry which contains a machining medium, a carrier fluid for the machining medium, mater...
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WO/2011/027371A1 |
A displacing apparatus (1) for a tool holder assembly (10) comprises: a first shaft (2), provided with a respective inner through cavity, able to rotate around a rotation axis (A-A) perpendicular to a work surface (102) of a machine (100...
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WO/2011/028154A1 |
A saw (1) being portable and/or wheeled, such as a wall saw, floor saw or masonry saw, comprising a rotatable circular saw blade (3), a drive motor (5) with an motor output shaft (9) for rotating the saw blade (3), and a transmission (20...
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WO/2011/024486A1 |
In the context of cutting silicon ingots, the provided water-soluble cutting fluid is more lubricating than existing products and therefore increases cutting efficiency. The provided cutting fluid also inhibits the generation of flammabl...
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WO/2011/024910A1 |
Disclosed is a silicon wafer for solar cells that has a plurality of similarly-oriented, minute, linear depressions that are saw marks formed upon the front and back surfaces of the wafer, whereby the light receiving area of the wafer is...
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WO/2011/023749A1 |
The invention relates to a method for producing wafers from silicon blocks, wherein a silicon block is fixed on a substrate via an adhesive layer. The silicon block is divided into wafer slices and the wafer slices are separated from the...
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WO/2011/021784A2 |
The present invention relates to a wire saw, and particularly, to a wire saw that includes a partial coating layer formed on only a portion of ultrafine particle surfaces, in order to prevent the ultrafine particles from being over-depos...
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WO/2011/019547A2 |
An inlaid stone composite broadly includes a stone body and a stone inlay assembly secured to the stone body. The inlaid stone composite is constructed by forming a groove in the stone body, with the groove extending inwardly from an edg...
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WO/2011/018989A1 |
In order to improve the controllability of modified spots, a laser machining device (100) is provided with a first laser beam source (101) which emits a first pulsed laser beam (L1), a second laser beam source (102) which emits a second ...
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WO/2011/018537A1 |
The present invention comprises a kind of low density natural stone, fixed to a transparent or translucent glass base, plexiglass, Lexan, etc., and to the method for obtaining same. Due to the density of the plate which can reach 2 mm, t...
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WO/2011/016996A2 |
Systems and methods are provided for processing abrasive slurry used in cutting operations. The slurry is mixed with a first solvent in a tank. The slurry is vibrated and/or ultrasonically agitated such that abrasive grain contained in t...
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WO/2011/016299A1 |
Provided is a grinding method for a hard and brittle material by which, when a hole is formed in the hard and brittle material using a grinding drill, the grinding time of the hard and brittle material can be shortened. A grinding method...
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WO/2011/013556A1 |
Since the principal surface of a silicon substrate (12) is (100) surface, a crack (17) generated starting from a melt treatment region (13) extends in the cleavage direction of the silicon substrate (12) (direction orthogonal to the prin...
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WO/2011/014395A2 |
An interchangeable concrete cutting chainsaw cutting assembly (500) adapted for installation upon a drive assembly (112) in exchange for a removed, different type cutting head assembly. The chainsaw cutting assembly (500) includes a hous...
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WO/2011/013549A1 |
A rear surface (1b) of a processing target (1A) and a front surface (10a) of a processing target to be cut (10A) are anodically-bonded, and thus, a crack (17) generated from a melting treatment region (13) in the thickness direction of t...
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WO/2011/009927A1 |
A device for cleaning substrates on a carrier which has longitudinal channels running parallel to one another in its interior, these channels being connected to the outside on the underside of the carrier by means of openings, has a plur...
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WO/2011/009587A1 |
The present invention relates to methods for the shaping of a silicon crystal, in which at least on the contact face worked by a shaping device, the silicon crystal is brought into contact with an alkaline liquid, and also to the use of ...
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WO/2011/006195A1 |
A method for cutting a slab of material including cutting the slab with a cutting tool vibrating at a preselected frequency when the material is in a semi-set state.
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