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WO/2020/009625A1 |
The present disclosure relates to a hand-held power tool (1) comprising a rotatable work tool (2) with a center (16) and a circumference (17) and having a direction of rotation (19). The power tool (1) further comprises a blade guard arr...
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WO/2020/008454A1 |
A brilliant-cut gemstone (such as a diamond) comprising a crown, a girdle, and a pavilion having from 4 to 32 facets, wherein the pavilion includes four main pavilion facets which are perpendicular to each other, all together forming a c...
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WO/2020/009823A1 |
Embodiments of the disclosure provide a gemstone, jewelry piece, and method for faceting a gemstone. The gemstone, includes: a top portion having a spheroidal surface, the spheroidal surface acting as a refractive surface for light incid...
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WO/2019/243172A1 |
The invention relates to a method for processing a coolant liquid, herein called suspension, retrieved from a cutting step of silicon ingots to produce wafers based on a diamond fixed abrasion process, the said suspension being an aqueou...
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WO/2019/244712A1 |
A method for manufacturing a glass sheet, said method comprising: a start point forming step for forming a scribe line 4 on a planned cutting section 2 of a glass sheet 1; a setting step for employing a supporting member 5, said supporti...
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WO/2019/237679A1 |
A graphite machine, comprising a cutter for machining a graphite mold, and further comprising: a machine frame (10); a workbench (20), fixed on the machine frame (10) and configured to support the graphite mold; and a support assembly (3...
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WO/2019/237161A1 |
The invention relates to a hammer that breaks rocks which have a large size in open pit mines and quarries. This hammer can also be used for breaking boulders in rock slides in mountains presenting a risk for people and roads. These huge...
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WO/2019/240951A1 |
A portable apparatus and method for cutting linear trenches in a concrete ground surface includes two bars extending in parallel spaced relation along the concrete with an elongated track removably fastened and extending orthogonally the...
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WO/2019/239067A1 |
The invention relates to a treatment process for purifying silicon microparticles contained in waste resulting from the cutting of ingots with a diamond wire, comprising: a) providing a contaminated slurry, resulting from said waste, for...
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WO/2019/235949A1 |
The present invention concerns a system and method for controlling the tensioning and synchronizing the movements of a diamond wire machine, allowing the correct operation of the diamond wire machine.
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WO/2019/230204A1 |
The present invention further improves the producibility, tool compatibility and foolproof functioning of a scribe device. The scribe device (1) according to the present invention comprises: a mounting means (3) on which a brittle materi...
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WO/2019/225295A1 |
Provided is a boring tool that has a simple configuration, is low-cost, and is easily capable of forming a plurality of bore holes of uniform depth. The tool comprises a settings operation acceptance unit for accepting a settings operati...
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WO/2019/225533A1 |
The present invention addresses the problem of obtaining a working tool and a power tool provided with a working tool that suppress degradation of a blade surface of a working member and can maintain working efficiency for a long time. A...
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WO/2019/224849A1 |
Described is a combined sawing machine (1) with a compact structure, comprising a frame (2) equipped with adjustable bases (3) and a support structure (4); the support structure (4) is in the shape of a trapezium and contains at least on...
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WO/2019/225189A1 |
In order to provide Provided is a scribinge device with which productivity, tool compatibility, and a foolproof function can be further improved, . this This scribe device (1) according to the present invention has: a loading means (3) f...
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WO/2019/220181A1 |
The present invention relates to a sawing machine (1) which comprises a single motorized conveyor belt (2), consisting of a conveyor plane (3) for transporting the material to be cut and a driving wall (4) placed substantially at 90° wi...
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WO/2019/222002A1 |
A gemstone includes a crown, a pavilion, and a girdle disposed between the crown and the pavilion. The surface of the gemstone is generally divided into a number of groups of interlocking facets disposed at a variety of angles. The group...
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WO/2019/220820A1 |
The present invention provides an ingot cutting method whereby a wire row is formed by a wire wound spirally between a plurality of wire guides and running in an axial direction, and, while a slurry is being supplied from a nozzle to a c...
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WO/2019/214948A1 |
A workpiece machining installation (10) for machining workpieces (48, 51) comprises a tool for producing and/or machining an edge (50b, 61a) of a workpiece (48, 51). It is proposed that it comprise at least one sensor device (42), which ...
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WO/2019/214950A1 |
The invention relates to a drilling tool, in particular a rock drill, which extends along a longitudinal axis (12) and comprises a drill head (24), an insertion end (16), a main body (32), a sleeve element (34), a conveying portion (22) ...
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WO/2019/211344A1 |
Embodiments relate generally to methods for extracting a core (114) from a percussion side wall core bullet (100) for a digital tomographic description and direct numerical simulations. A method for extracting a core (114) from a percuss...
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WO/2019/211765A1 |
The present subject matter relates to a system (too) and a method for gemstone processing which involves gemstone identification and verification, and also includes within its purview a non-transitory computer readable media having instr...
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WO/2019/207632A1 |
The purpose of the present invention is to satisfactorily attach a protective tape onto a bump wafer. This device 1 for attaching a protective tape PT onto a wafer W is provided with at least: an attachment table 60 that supports the waf...
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WO/2019/208146A1 |
Provided are a scribing device and a remover which are capable of further improving productivity, tool compatibility, and a foolproof function. This scribing device (1) has: a placement means (3) on which a brittle material substrate (2)...
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WO/2019/210111A1 |
A core drill bit can include a first region and a second region. The first region can include abrasive particles in a first bond matrix, and the second region can include abrasive particles in a second bond matrix. The first region is co...
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WO/2019/208145A1 |
Provided is a scribing device capable of further improving productivity, tool compatibility, and a foolproof function. This scribing device (1) has: a placement means (3) on which a brittle material substrate (2) is placed; a scribing he...
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WO/2019/201534A1 |
The present invention relates to a milling pick, in particular a straight shank pick with a pick head (40) comprising a pick bit (30) made of hard material as the cutting element, wherein a pick shaft (10) is further coupled directly or ...
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WO/2019/203640A1 |
Circular saw device comprising a drive shaft, a hole saw and optionally a hole saw adapter for securing the hole saw to the drive shaft, the device also comprising an insert which is positioned in the hollow inner space of the hole saw a...
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WO/2019/199430A1 |
A screw for use concrete and hurricane applications includes a head end, a shank and a tapered end. A high thread begins on the tapered end, extends onto the shank and terminates at a first axial location along the shank, wherein the hig...
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WO/2019/193942A1 |
This manufacturing method for a glass substrate GS includes a cutting step for cutting a strip-shaped mother glass plate MGS1. The cutting step comprises: a preparation step for preparing the strip-shaped mother glass plate MGS1; a first...
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WO/2019/195235A1 |
An apparatus for containing and collecting debris, dust, and/or fluid generated by a table saw is disclosed. The apparatus may include a pan and a frame for supporting the table saw during use. A plurality of trays may be attached to the...
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WO/2019/195019A1 |
An attachable rolling plate assembly which can be attached as a single unit to a portable cutting tool to facilitate the safe rolling movement of the portable cutting tool on the workpiece. The invention comprises a frame assembly formed...
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WO/2019/184189A1 |
An omnidirectional regulation device for a collimator, comprising a bottom platform (1), wherein the bottom platform (1) is provided thereon with a bottom plate (2), two sides of the bottom plate (2) are provided with side tubes (3), and...
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WO/2019/186399A1 |
A diamond wire (1) for cutting stone-like material or similar which comprises: a central supporting cable (2); a series of abrasive beads (3) which are fitted on said supporting cable (2) spaced one after the other; and an outer tubular ...
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WO/2019/183691A1 |
The present invention relates to a process of manufacturing slabs of various shapes from blocks of ornamental stones and/or various materials, providing the advantage of producing slabs with a mosaic pattern, identical slabs and slabs in...
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WO/2019/187252A1 |
This device 1 for making holes is equipped with: a glass plate mounting device 4 on which a glass plate 3 is mounted; a glass plate mounting device 7 on which a glass plate 6 is mounted; a support device 8 for supporting the glass plate ...
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WO/2019/189480A1 |
This glass substrate manufacturing method comprises: a molding process for molding an intermediate glass plate from a glass raw plate; and a process for cutting the intermediate glass plate into a prescribed shape. The molding process in...
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WO/2019/181797A1 |
Provided is a method for manufacturing glass structure pieces by cutting a glass structure, whereby glass structure pieces are efficiently manufactured at a high accuracy. The method according to the present invention for manufacturing g...
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WO/2019/180757A1 |
The present invention relates to a method for stabilizing a block M of stone material comprising the use of a hardening material as a filling material for filling cavities and / or geometrical disconnections of a base surface of the bloc...
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WO/2019/176255A1 |
A cutting step in a method of manufacturing a tube glass includes a laser irradiating step and a stress applying step. In the laser irradiating step, a crack formed by first laser light L1 and a crack formed by second laser light L2 are ...
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WO/2019/176715A1 |
Provided is a wafer machining method that is capable of dividing, accurately, assuredly, and efficiently, a wafer that includes a laminate of a Low-k film, TEG, etc., in a device layer formed on the surface of a substrate, along a planne...
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WO/2019/166410A1 |
The invention relates to a rock drill with suction means, comprising an insertion section (2), a drill shaft (3), and a drill head (4), wherein the rock drill (1) with suction means provides at least one suction section (5) for drilling ...
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WO/2019/167100A1 |
A semiconductor single crystal ingot slicing method comprising using a holding tool (14) to adhesively hold a cylindrically shaped semiconductor single crystal ingot (13) in a state rotated by a predetermined angle of rotation centered o...
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WO/2019/165269A1 |
A method of separating a portion of an object comprising: presenting an object having a thickness; using a laser emission at a wavelength to perforate at least a portion of the thickness of the object sequentially over a length to form a...
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WO/2019/161791A1 |
A method of forming a non-optically detectable identifiable marking invisible to the naked eye, said marking is formed from a of plurality of recesses of multiple levels at an outer surface of an article formed from a solid-state materia...
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WO/2019/159740A1 |
This drilling device for forming an enlarged-diameter hole is provided with: a guide sleeve that is provided with a cylindrical body and a guide to be inserted into a bottomed hole; a slide body that moves back and forth in the cylindric...
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WO/2019/156581A1 |
The production procedure of thin-walled, self-supported stone rosettes (2), i.e. any other thin-walled flat self-supported stone structure obtained by cutting out of natural stone slabs, shall allow that they remain self-supported even i...
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WO/2019/151874A1 |
The present invention relates to a wall structure cutting wire saw. The wire saw includes a master saw unit 12 with master rail elements 35 adapted to run on a first set of tracks 7. The master saw unit 12 includes a wire drive motor 18,...
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WO/2019/150645A1 |
The invention allows a protective film to be released from a brittle material substrate via a simple configuration. In this invention, a brittle material substrate is adhered onto a substrate-holding tape which has been stretched and adh...
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WO/2019/146287A1 |
The present invention is a workpiece cutting method that uses a wire saw (1) for cutting a workpiece (W) simultaneously in a plurality of locations aligned in the axial direction by way of forming a wire row (12) by winding a fixed abras...
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