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WO/2020/126784A1 |
The invention relates to a method for producing semiconductor wafers from a workpiece by machining the workpiece using a wire saw, having the steps of feeding the workpiece through an assembly of wires which are stretched between wire gu...
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WO/2020/126787A2 |
The invention relates to a method for producing semiconductor wafers from a workpiece by machining the workpiece using a wire saw, to a wire saw, and to semiconductor wafers made of monocrystalline silicon. The method has the steps of fe...
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WO/2020/130423A1 |
The present invention relates to a core drill having a function for one-touch locking a core bit and, more particularly, to a new concept technology that automatically maintains locking and conveniently releases the locking when assembli...
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WO/2020/127636A1 |
A method for producing a machining segment (41) for the dry machining of concrete materials. The machining segment (41) is produced in a two-step process: In a first step a green body is produced from a first matrix material (44) and fir...
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WO/2020/120777A1 |
A first aspect of the invention relates to a method for cut tracking, wherein cutting is performed by a reciprocating movement of a cutting line (FI), said reciprocating movement of the cutting line (FI) being carried out at a specified ...
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WO/2020/123737A1 |
Stabilized cutting tool assemblies. A cutting tool assembly for use with a reference surface includes a tool holder having a rotational axis. The tool holder is arranged for attachment to a drive source arranged to rotate the tool holder...
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WO/2020/121647A1 |
The present invention ensures the operability of a switch that is suitable for an electric tool with a brushless motor, while achieving a cost reduction for said switch. An electric tool 1 has: a brushless motor 10; a switch body 31 that...
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WO/2020/114774A1 |
The invention relates to a method for operating a system (1), which comprises a main machine tool (5) and an auxiliary device (10), the main machine tool (5) being designed having an input apparatus (4), the auxiliary device being design...
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WO/2020/108616A1 |
The present invention relates to the field of building decoration. Disclosed is a luminous stone product, comprising a natural stone plate, a light source, and a light guide plate. The natural stone plate comprises at least one cavity an...
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WO/2020/110459A1 |
Provided are a pressure measurement mechanism and a breaking device that can perform load measurement on a substrate with high accuracy and prevent damage on a load cell even if an abnormal load is applied to a blade in pressure measurem...
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WO/2020/109844A1 |
The present invention relates to a sawing machine (1) which comprises at least one stationary element (8) arranged vertically on the conveyor belt (2) to allow the block of material (3) to be cut to rest against it, and at least one mech...
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WO/2020/111996A1 |
A power tool comprising a body (110) arranged to support a rotatable work tool (120), the body comprising a front handle (130) and a rear handle (140), wherein the front handle is arranged between the rotatable work tool and the rear han...
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WO/2020/111583A1 |
The present invention relates to a core drill and, more specifically, to a core drill, wherein: a bit forward movement bolt for moving a core bit for forming a perforation at a perforation point can be rotated and moved along a central r...
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WO/2020/103195A1 |
Provided are a cutting method for single crystal battery wafer, single crystal battery wafer, a photovoltaic assembly and a preparation method, the single crystal battery wafer is prepared in the following manner: providing a wafer rod (...
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WO/2020/105291A1 |
This enlarged-diameter hole section cutting device (10) is for cutting an enlarged-diameter hole section in a hole formed in a workpiece, the enlarged-diameter hole section cutting device (10) being provided with: a rod-like member (40) ...
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WO/2020/100328A1 |
A saw wire 2 according to the present invention comprises a first kinked section 4, a second kinked section 6, a third kinked section 8, and a straight section 10. The first kinked section 4 has the shape of a wave oscillating in a plane...
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WO/2020/098800A1 |
A method for simulating production time of a wafer slicer, comprising the following steps: constructing a slicer simulation model, the slicer simulation model comprising step information of a slicer, and the step information comprising a...
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WO/2020/095318A1 |
Examples of automated gemstone feeding are described. According to an example, a gemstone feeding machine (100) includes a conveyor belt assembly (108) to feed holders (112) carrying gemstones. The conveyor belt assembly (108) can includ...
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WO/2020/095320A1 |
A gemstone detachment assembly (100) includes a rotatable member (106) which can temporarily attach thereto a gemstone holder (110) detachably holding a rough gemstone (108) exhibit a motion with the rotatable member (106) for a partial ...
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WO/2020/095317A1 |
The feeding unit includes a base plate (112), and a cross member (114). The base plate (112) receives the gemstones (106), affixed to the gemstone holders (108). The cross member (114) is an automated moving member, configured such that ...
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WO/2020/093670A1 |
Provided is a bidirectional composite guide support mechanism for a frame saw frame, comprising a shaft support base (2) and a support shaft (1); the shaft support (2) is used for supporting a saw frame (7) of the frame saw, and the saw ...
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WO/2020/090179A1 |
Provided is a breaking device with which even in a case of repeatedly performing breaking, breaking can be desirably performed whenever the breaking is performed. The present invention has: a motor that rotates inside a horizontal surfac...
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WO/2020/089498A1 |
The invention relates to a process for aesthetically enhancing pieces of natural stone or marble, comprising the steps of: providing a digital image of a piece of natural stone or marble to be processed; dividing the digital image into f...
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WO/2020/083607A1 |
The invention relates to a method for simultaneously separating a plurality of slices (40) from a workpiece (1), wherein a wire (10) is guided around two wire-guide rollers (13, 15) limiting a sawing region (75) in such a way that a wire...
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WO/2020/085532A1 |
The present invention provides an ingot cutting apparatus comprising: a wire supply part for providing a wire; a wire recovery part spaced apart from the wire supply part by a predetermined distance, for recovering the supplied wire; and...
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WO/2020/084840A1 |
A cutting/breaking machine 1 for a glass plate 2 having a possible cut line 221 formed as a cut line on an upper surface, which is one surface, thereof is provided with a supporting mechanism 15 for supporting the glass plate 2 on a lowe...
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WO/2020/084877A1 |
This suction mechanism (100) comprises: a chamber (34); a jig (33) inside the chamber (34); and a suction unit (31) on the jig (33). The jig (33) comprises a metal form. A cutting device (B) comprises the suction mechanism (100). This ma...
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WO/2020/085973A1 |
An element for serial configuration with an adjacent element in an abrasive tool, wherein the element is arranged to be mounted on a flexible drive carrier having a drive direction D. The element comprising at least one protruding member...
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WO/2020/077417A1 |
The invention relates to apparatus and methods for guiding cut-off saws. In particular, the invention relates to a guide cradle for a cut-off saw that includes a support bar, a fastener assembly, and a plurality of wheels, wherein, when ...
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WO/2020/076254A1 |
The present invention relates to composite stone slabs, which basically comprise cristobalite, resin and opacifier; is developed to be used in construction sector in decorative and durable surfaces, and have a marble appearance but are m...
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WO/2020/076912A1 |
Disclosed embodiments include diesel-electric powered, substantially heavier (e.g., 120 ton), larger (e.g., 11' 8'' and 12' 6''diameter wheels), and more powerful (e.g., 250- 350 hp per wheel) landfill compactors. Disclosed embodiments a...
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WO/2020/069891A1 |
The invention relates to a suction device (1) for a core drilling device, said suction device comprising a housing (4) which has at least one cavity (7) and which has a cover (2) and a wall (3) connected to the cover (2) around the perip...
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WO/2020/069893A1 |
The invention relates to a suction device (1) for a core drilling device, said suction device comprising a housing (4) which has at least one cavity (7) and which has a cover (2) and a wall (3) connected to the cover (2) around the perip...
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WO/2020/066411A1 |
The purpose of the present invention is to prevent a force in an axis crossing direction from being applied to a rod during scribe processing. A scribe head (1) according to the present invention is provided with: a holder holding member...
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WO/2020/066151A1 |
A saw wire 2 has a wavy form. The form has a shape composed of a first wave component 4, a second wave component 6, and a third wave component 8. The wavelength WL1 of the first wave component 4 is different from the wavelength WL2 of th...
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WO/2020/063006A1 |
Disclosed is a diamond cutting tool. Made of polycrystalline diamond, a cutting edge part (1) comprises an integrally-formed cutting body (11) and a plurality of cutting edges (12); the cutting edges (12) are spiral-shaped and circumfere...
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WO/2020/066467A1 |
Provided is a GaN substrate-dividing method capable of forming a scribe line required for division on a GaN substrate by scribing the GaN substrate using a scribing wheel having a groove portion on the outer periphery thereof, and dividi...
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WO/2020/066408A1 |
Provided is a method that is capable of suitably severing a substrate provided with a metal film. This method of severing a substrate provided with a metal film includes: a dicing step of dicing a first major surface side of a substrate ...
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WO/2020/061973A1 |
Disclosed by the present invention is a lithium niobate single crystal rod crystal holder, which comprises a base body, a carrier body integrally disposed on at a middle portion of any surface of the base body, and a plurality of support...
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WO/2020/051936A1 |
A tile cutting machine, comprising a cutting top (1), a cutting table (2), table legs (3), anti-slip pads (4), a tile groove (5), springs (6) and a bottom magnet (7); the inner ring of the cutting table (2) is welded to the tile groove (...
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WO/2020/054504A1 |
This processing system for processing an object to be processed includes a modifying device which forms an internal surface modified layer in a surface direction, inside the object to be processed, and a separating device which separates...
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WO/2020/048470A1 |
An arc-shaped track wall sawing machine. By machining a track into a keel shape, the track is easily curved to a radian attached to an arc-shaped track bed (11), without changing the supporting intensity of the track, and the track is re...
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WO/2020/048999A1 |
The invention relates to a plumb bob (11) for orienting a core drilling machine, comprising a bob body (13) having a first end (16) and a second end (18) at the opposite end from the first end (16), an oscillation means (17) fastened to ...
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WO/2020/049814A1 |
Provided are: a manufacturing method for a MEMS device, which can suppress damage to device parts; and a MEMS device. A method for manufacturing a resonance device 1 includes: a step S306 for radiating laser light LL from the lower surfa...
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WO/2020/031470A1 |
Provided are a glass substrate cutting device and a glass substrate cutting method which are capable of cutting a glass substrate having a protective film formed on one surface. This glass substrate cutting device is characterized by bei...
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WO/2020/025021A1 |
Disclosed is a pressing unit (100), comprising an installation clamping assembly (1) and a pressing member (110), the pressing member comprising at least two sub-pressing members (111), the installation clamping assembly comprising a cla...
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WO/2020/026134A1 |
The invention relates to a wire management system (7) for a wire saw (8) comprising - a control device (30), - a wire supplying side (5), - a wire receiving side (6), wherein the wire supplying side (5) and/or the wire receiving side (6)...
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WO/2020/025143A1 |
A saw blade (100) for a gang saw arrangement (1000), the saw blade comprising a saw blade body (101) having a plurality of cutting elements (110) arranged on a cutting edge (130) of the saw blade to cut an object (140) in a cutting direc...
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WO/2020/026285A1 |
Described is a system and a method for moving a block (B) of stone material, wherein the system comprises at least two devices comprising: a translation unit (11) configured to translate a base of the block in a translation plane (A- A),...
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WO/2020/022068A1 |
A glass plate PG cutting device 10 that comprises: a first transport unit 20 that transports a glass plate PG; a second transport unit 30 that transports the glass plate PG downstream of the first transport unit 20 in the transport direc...
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