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WO/2019/012419A1 |
Method of abrading the surface state of a test track with a bituminous surface for vehicles, comprising the following steps: - provision of a processing machine (1) comprising a rotary head (2) with at least one friction element (3) to m...
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WO/2019/013037A1 |
This grinding device for grinding a substrate comprises substrate holding units which hold the substrate, and annular grinding units which contact at least the center and the periphery of the substrate held by the substrate holding units...
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WO/2019/003677A1 |
A grinding apparatus (100) of the present invention has: a susceptor (101) for a film-forming substrate arranged inside a film formation chamber (11); a grinding member (102) configured by a flat plate-shaped base (102A) and a protruding...
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WO/2018/235619A1 |
This substrate processing method for thinning a substrate that has a surface to which a protective tape is bonded comprises: a tape thickness measurement step for measuring the thickness of the protective tape; and a grinding step for su...
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WO/2018/226912A1 |
An abrasive article including a base having an annular shape defining a central opening, and an abrasive segment coupled to the base, the abrasive segment having at least one side surface with a non-linear shape. In particular, the abras...
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WO/2018/219422A1 |
Illustrated and described is a grinding method for machining the surface of workpieces (6), in particular for machining external surfaces of workpieces (6), comprising the following steps: a) providing a grinding machine (1, 1') having a...
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WO/2018/221813A1 |
The present invention relates to a continuous linear compression spring grinding device for grinding end surfaces of a linear compression spring (10) by means of upper and lower chain conveyors (100, 200) and grinding units (300). The co...
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WO/2018/211722A1 |
Provided is a grindstone and a grinder that are capable of minimizing the incidence of chatter at the surface of a workpiece during grinding. Therefore, the grindstone used in the grinder comprises: a plurality of first spiral grooves pr...
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WO/2018/205498A1 |
Disclosed is a chopping board grinding machine, comprising a chamfering mechanism (10), a coarse grinding mechanism (20), a finish grinding mechanism (30), a transport mechanism (40) and a rack (50), wherein the chamfering mechanism comp...
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WO/2018/203292A1 |
The present disclosure discloses a lug brushing machine for cleaning/brushing of lugs of tubular plates of lead acid storage batteries. The lug brushing machine incorporates feeder conveyor 210, a main conveyor 220 and a rotary table 230...
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WO/2018/200165A1 |
An apparatus for performing chemical mechanical planarization is disclosed. The apparatus includes a support, wherein an axis of rotation extends through the support. The apparatus includes at least one elongated member including a first...
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WO/2018/200913A1 |
Methods and apparatus for finishing an edge of a glass sheet are described. The edge of the glass sheet is finished using two grinding wheels mounted on spindles so that the edge of the grinding wheels chamfer the edge of the glass sheet...
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WO/2018/189239A1 |
The invention relates to a device (1) and a method for polishing a surface (2) of a strip (3) made of metal, in particular a continuous strip, the device (1) comprising at least one polishing head (4, 5) for polishing the surface (2), th...
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WO/2018/178949A1 |
A plant (1) for treating the surface of plates (L) with a given chemical (SC); the plant (1) has a frame (10) supporting a surface (12) that extends along a given direction (D) and is designed for supporting the plates (L) so that they c...
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WO/2018/172986A1 |
The present invention relates to a particle-collecting mechanism comprising a first hood connected to a cover of a polisher, the cover covering a polishing element of the polisher. Additionally, the particle-collecting mechanism has a me...
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WO/2018/163102A1 |
The present invention relates to a device (14) for sanding floor areas, the device comprising a frame, a steering, a motor which is provided to said frame, a subframe (13) rotatably coupled with said motor, said subframe being centrally ...
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WO/2018/150918A1 |
A whetstone 10 has a groove 14 formed on a surface 12a of a disc 12 with a Vickers hardness of 15 GPa or greater, a flatness of 5 μm or less, and a surface roughness Ra of 0.1 nm to 500 nm. A polycrystalline substrate with a Vickers har...
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WO/2018/138506A1 |
The invention provides polishing tool (1) for polishing fibre optic ferrules, contacts or pins within fibre optic connectors, comprising a handle portion (2) and a polishing probe (3), wherein the handle portion (2) comprises mounting me...
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WO/2018/132598A1 |
The invention comprises a new and improved device, system and method of using a ride- on planetary power grinder that may utilize a ride-on power trowel having at least two rotors, at least three arms to the respective at least two rotor...
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WO/2018/126526A1 |
An efficient polisher, comprising: a conveying mechanism (40) for conveying an external workpiece to be processed (60) along a first direction; at least two polishing components (10) for polishing a surface to be polished of the workpiec...
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WO/2018/118562A1 |
Presented is a diamond comprising a table, a crown, a girdle, a pavilion, and a culet. The table is rectangular, having a length and a width. The table comprises a first side, adjacent to a second side, adjacent to a third side, and adja...
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WO/2018/116288A1 |
A manual sander includes a handle and a fixed abrasion surface to which the handle is attached. At least one foldable abrasion surface is connected to the fixed abrasion surface by a hinge. The handle is manipulable to maintain the fixed...
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WO/2018/118556A1 |
Presented is a diamond comprising a table, a crown, a girdle, pavilion, and a culet. The table is rectangular, having a length and a width. The table comprises a first side, adjacent to a second side, adjacent to a third side, and adjace...
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WO/2018/116199A1 |
A grinding and/or polishing machine (10) for slabs of stone material, such as natural or agglomerated stone, ceramic or glass, comprises a support bench (12) for the slabs to be machined and at least one machining station (14) with a pai...
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WO/2018/104098A1 |
The invention relates to a dust hood (100) for a grinder (200) having a gearbox neck (210) for fastening the dust hood (100) and having a hood body (10) for covering one side of a predominant part of the grinding wheel (220), wherein the...
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WO/2018/089276A1 |
Reciprocating tool accessories are presented including: a damping handle assembly; and a surface contact assembly coupled with the damping handle assembly along a distal end and the reciprocating tool along a proximal end. In some embodi...
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WO/2018/083571A1 |
Equipment (300) for the surface sanding of plate-shaped bodies (101), in particular of tiles, said equipment (300) comprising support and feeding means (100) for supporting said plate-shaped bodies (101) and feeding said plate-shaped bod...
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WO/2018/079105A1 |
A resin layer forming process for forming a resin layer (RH) on one surface (W1) of a wafer (W) includes: a holding step for holding, through suction, the other surface (W2) of the wafer (W) by a holding means; a flat surface forming ste...
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WO/2018/077925A1 |
The invention concerns a sanding-polishing machine for plate-like products made of stone material of a type comprising a plurality of machining stations (101) containing operating heads positioned above a supporting pallet (102), where a...
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WO/2018/079222A1 |
This wafer manufacturing method includes: a chamfering step for chamfering a wrapped wafer or a wafer cut out from a single crystal ingot; a resin layer forming step for forming a resin layer by applying a curable resin on one surface of...
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WO/2018/074965A1 |
The present invention relates to a safety arrangement for a floor surfacing machine (1) comprising at least one drive wheel (3, 4), a motor arrangement (5, 6) for propelling said drive wheel (3, 4), a surfacing apparatus (13) and a contr...
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WO/2018/068287A1 |
Disclosed is a sheet material surface machining apparatus, comprising a housing (1), a gear drive electric motor (351) mounted on the housing (1), a threaded gear sleeve (35) capable of rotating in a circumferential direction by means of...
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WO/2018/061721A1 |
[Problem] To provide a processing device for uniformly grinding wafers held by a plurality of chucks, and a method for setting the processing device. [Solution] A processing device 1 includes a coarse grinding means 5 and a fine grinding...
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WO/2018/030675A1 |
The present invention comprises: a holding jig for supporting a processing object; a brush rotating/driving portion arranged on the holding jig so as to rotate a brush such that the processing object is polished; an X-axis direction driv...
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WO/2018/014911A1 |
The invention relates to an apparatus (1) for chopping vertically oriented objects (30). The apparatus (1) has a cell (2) with a housing (3), a frame element (4), at least one fastening means (12) and at least one holding element (13). T...
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WO/2017/222884A1 |
A sanding wheel that may be used, e.g., to finish a wood deck, includes one or more risers. Each riser includes an angled face and a cross member, and the angled face and cross member define a slot therebetween. The retaining or fastenin...
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WO/2017/221212A1 |
A system (1) for calibrating and/or squaring squareable elements (A), such as ceramic or natural stone items and the like, comprises a conveyor belt (3) for the transport and advancement of the elements (A) according to a predetermined d...
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WO/2017/215943A1 |
This document provides a method of operating a floor grinding machine 100. The method comprises providing a grinding machine 100 comprising a frame 101, a motor 102 and at least one grinding element 1, causing the motor to drive the grin...
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WO/2017/211082A1 |
A double-sided polishing device and method having a polishing pad with the stiffness controlled by a dynamic cluster magnetic field, realizing, by means of adjusting the stiffness of a flexible polishing pad, a complete process from roug...
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WO/2017/207723A1 |
The present disclosure relates to a floor grinding machine for grinding floor surfaces of stone or stone-like material. Such a machine comprises a machine frame, a grinding head 2, supported by and being rotatable relative to the machine...
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WO/2017/207721A2 |
The present disclosure provides a floor grinding machine (1) for grinding floor surfaces of stone or stone-like material. The machine comprises a machine frame (2), a grinding head (3), supported by the machine frame (2), a motor (4), su...
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WO/2017/207722A1 |
The present disclosure relates to a grinding head (1) for a floor grinding machine for grinding floor surfaces of stone or stone-like material. Such a grinding head (1) comprises a lower casing member (3), comprising a lower support (31)...
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WO/2017/204759A1 |
The invention is related to a grinding system which allows the grinding of the side faces of inner and outer rings of roller bearings, having the same width, together. The grinding system provided in order to reach the object of this inv...
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WO/2017/193152A1 |
The invention relates to a method for processing an endless belt (1) having a belt body (2) of metal, wherein the endless belt (1) has an inner belt face (3), an outer belt face (4), and side edges (5) that connect the inner belt face (3...
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WO/2017/191088A1 |
The system makes it possible to grind or polish hard surfaces, preferably glass panes by successive grinding passes, in an easy manner for the operator, notably at the start and end of passes. The grinding device is mounted in a sliding ...
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WO/2017/178411A1 |
The invention relates to a hand-held machine tool, in particular a sanding machine, comprising a handle element (12) for the user to grip and a processing head (11) which has an electric drive motor (100) for driving a tool holder (19) p...
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WO/2017/178409A1 |
The invention relates to a hand-held machine tool (10) having a, in particular rod-shaped, handle element (12) for an operator to grasp and having a machining head (11), which is movably mounted on the handle element (12) by means of a j...
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WO/2017/169921A1 |
A coil spring end processing device according to the present disclosure is provided with: a first grindstone; a second grindstone; a first spring holder; a second spring holder; a first retainer for grinding; a second retainer for grindi...
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WO/2017/171052A1 |
[Problem] To provide a carrier which makes it possible to obtain a high-quality substrate at a higher yield than conventional ones and a substrate manufacturing method using this carrier. [Solution] A carrier 104 according to the present...
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WO/2017/168366A1 |
A cooling and suction system for polishing heads (5) for polishing, for example by smoothing, lapping or the like, ceramic manufactured items (8) or natural stones, comprises at least one polishing head (5), provided with a plurality of ...
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