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WO/2021/017086A1 |
Provided is an industrial robot grinding and polishing device, comprising: a work platform (1); a grinding mechanism (2) is fixed on the top of the work platform (1), and used for grinding a metal member; a polishing mechanism (3) is fix...
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WO/2021/017586A1 |
A pipe material polishing machine, comprising and composed of a base mechanism, a feeding mechanism, a polishing mechanism and a discharging mechanism. The base mechanism comprises a machine frame and a machining table top (1) provided a...
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WO/2021/008838A1 |
A honing machine for machining workpieces that have at least one bore to be machined by means of honing comprises a plurality of workstations (180-1, 180-2), wherein at least one of the workstations is configured as a honing station (180...
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WO/2021/010236A1 |
A substrate working device provided with: a pair of first substrate chucks that hold a substrate from below with a first main surface of the substrate facing upward; a pair of second substrate chucks that hold the substrate from below wi...
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WO/2021/009654A1 |
The changing station (1) for abrasive belts comprises: at least one supporting base (2) comprising one bearing plane (3) for at least one abrasive belt (4) applicable to a sanding head (T); retaining means (5, 7, 8) for the abrasive belt...
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WO/2021/007924A1 |
A combined grinding wheel for ultrasonic machining and a design method therefor. The combined grinding wheel for ultrasonic machining comprises: an outer layer grinding ring (30), the upper end thereof being provided with a center taper ...
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WO/2021/003066A1 |
Temperature controlled polishing pads are disclosed. In one aspect, a CMP system includes the use of any type of atomizing system to cool or remove energy and/or heat from the polishing pad of a CMP system. The atomizing system can use o...
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WO/2020/257918A1 |
The present disclosure provides a grinding cup for detachable connection to the output drive shaft of a grinding machine for grinding buttons on drill bits or cutters. The grinding cup has top and bottom surfaces and consists of a lower ...
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WO/2020/262759A1 |
The present invention relates to an electrode rod grinder. More specifically, the present invention provides an electrode rod grinder having a multi-collet, the electrode rod grinder comprising: a collet comprising a guide member, one si...
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WO/2020/250716A1 |
Provided is a power tool that has a short distance between a tip tool and section gripped by a worker and improves workability. The power tool (1) has: a motor housing (20) that houses a motor having a stator and a rotor; a tip tool (40)...
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WO/2020/244874A1 |
The invention relates to an angle grinder (1) for cutting through a rail of a track, comprising a drive (4) for rotating an angle grinder disc holder (3). An angle grinder disc (5) is secured to the angle grinder disc holder (3) by means...
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WO/2020/237884A1 |
An automatic diameter-adjustment robot for metal pipes and a diameter-adjustment method therefor. The automatic diameter-adjustment robot for metal pipes comprises a base frame (2), conveying assemblies, a clamp assembly and a grinding a...
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WO/2020/233770A1 |
The invention relates to a method for installing a double-sided surface grinding machine (10) having: - two mutually spaced grinding discs (12, 14) which delimit a working area (20) arranged between the grinding discs, - at least one gri...
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WO/2020/233866A1 |
The invention relates to an apparatus (10) for honing a bore (12) in a workpiece (14), having an apparatus base (18), having a turntable (20), arranged on the apparatus base, with a plurality of workpiece receptacles (32A, 32B, 32C, 32D)...
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WO/2020/234891A1 |
The present invention provides an improved loading system for rubber cot arbours in a rubber cot grinding or buffing machine. In particular, it provides improved loading system for rubber cot arbours in a rubber cot grinding or buffing m...
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WO/2020/215538A1 |
Provided is a mechanical part grinding and fixing apparatus, comprising a base platform (1), a fixing device (2), an axial driving unit (3), a rotation driving unit (4), an outer wall polishing unit (5) and an inner wall polishing unit (...
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WO/2020/212869A1 |
The present invention relates to a head for treatment, in particular for polishing or lapping of slab shaped elements comprising a main frame (3) having a first part (4) and a second part (5) mounted swivelling at or on the first part (4...
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WO/2020/211889A1 |
The invention relates to a device (1) for finishing workpiece surfaces. The device (1) has a frame (2) comprising means (3) for arranging the device (1) on a tool holder (4) with a drive interface of a CNC machine tool, as well as compri...
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WO/2020/206575A1 |
A workpiece grinding device for metal processing comprises a base (1), a grinding container (9), and a grinding head (10); a second driving motor (25) fixedly mounted at one end in the base; a threaded rotating shaft (22) movably mounted...
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WO/2020/201035A1 |
Balancing system for a rotating spindle (3) of a machine tool (1); the balancing system has a rotating part comprising a balancing head (7) with at least one balancing mass (8) and at least one electric motor (9) which is adapted to regu...
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WO/2020/206117A1 |
Systems remotely polish and compress surfaces for working, including surfaces created through electrical discharge machining. A bridge may secure about the surface and carry a spindle that rotatably extends downward and carries a polishi...
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WO/2020/202696A1 |
An optical element 1 manufacturing method that has: a placement step in which a raw material 2 of an optical element 1 is placed on a plurality of support bodies 11, 12 that support the raw material 2; a polishing step in which a polishi...
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WO/2020/192795A1 |
Provided is a grinding wheel disc device, comprising: a grinding wheel disc (251), a flange (252), a pull rod (253), and a spindle (254). The grinding wheel disc (251) is mounted on one side of the flange (252), the other side of the fla...
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WO/2020/192798A1 |
A soft lifting apparatus, a grinding wheel cutting apparatus, and a cutting method, for use in providing soft lifting for a rod material (103). The soft lifting apparatus comprises: a lifting frame, multiple V-shaped plates, multiple flo...
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WO/2020/192799A1 |
Provided is a grinding wheel cutting apparatus. The grinding wheel cutting apparatus comprises: a laser distance measurement sensor (101), a main control device, and a grinding wheel disc, wherein the laser distance measurement sensor (1...
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WO/2020/183768A1 |
A displacement driving unit and a rotation driving unit move a loading member supported by a loading member supporting mechanism after the loading member is placed in a workpiece withdrawn state from a workpiece set state and before the ...
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WO/2020/177295A1 |
Disclosed is an apparatus for the batch polishing of workpieces, the apparatus comprising an annular cavity (7), in which several workpieces are mounted, magnetic abrasives (12), which are arranged in the annular cavity (7) and used for ...
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WO/2020/179790A1 |
The present invention provides a workpiece processing device and method capable of grooving, with high precision, the surface of workpieces having various shapes and sizes and a cylindrical surface. The workpiece processing device is pro...
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WO/2020/175364A1 |
Provided is a back grinding adhesive sheet which can adequately protect protrusions provided to a semiconductor wafer, and with which back grinding can be adequately performed. The present invention provides a back grinding adhesive sh...
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WO/2020/175363A1 |
Provided is an adhesive sheet for backgrinding which enables sufficient backgrinding while protecting protrusions provided on a semiconductor wafer. The present invention provides an adhesive sheet for the backgrinding of a semiconduct...
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WO/2020/169882A1 |
The disclosed solution comprises a device for changing abrading products (30), the device (1) comprising a detacher (2) comprising a table (10), a blade (14) adapted to penetrate into between an abrading product (30) and the gripping mea...
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WO/2020/161026A1 |
The invention relates to a machine tool, specifically a hand-held machine tool (10) or semi-stationary machine tool, having a drivetrain (108), which comprises: a tool shaft (23) mounted rotatably on a drive carrier (80) on the basis of ...
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WO/2020/161025A1 |
The invention relates to a machine tool (10), specifically a hand-held machine tool or semi-stationary machine tool, having a drivetrain (108), which comprises: a tool shaft (23) mounted rotatably on a drive carrier (80) by means of a be...
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WO/2020/143261A1 |
Disclosed are a supporting structure for chemical mechanical polishing equipment and the chemical mechanical polishing equipment. The supporting structure comprises a polishing head frame body (1), wherein the polishing head frame body (...
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WO/2020/129714A1 |
Provided is a substrate processing apparatus comprising: a rotary table that delivers a plurality of respective substrate chucks, in the following order, to a loading position where a substrate is loaded, a processing position where the ...
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WO/2020/119779A1 |
Disclosed are a semiconductor wafer photoelectrochemical mechanical polishing processing device and a processing method therefor. A wafer (4) is adhered and fixed to a polishing head (3) by means of a conductive adhesive, and the wafer (...
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WO/2020/108318A1 |
Provided are a gland (1) with a vibration isolation function for an ultrasonic machining device, and an ultrasonic knife handle comprising the gland. The gland (1) comprises a hollow gland body (11), wherein a rear end of the gland body ...
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WO/2020/106419A1 |
A method of processing a ferrule (68) that includes an end face using at least one grinding wheel (72) that is rotatable about a central axis (74), the at least one grinding wheel having a working surface that includes an abrasive elemen...
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WO/2020/098546A1 |
A five-jaw self-centering clamping fixture, comprising a bottom plate (1) and clamping components. The clamping component comprises a rotating disc base (2), a rotating disc (3), a compression component (4), and a push component (5). The...
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WO/2020/100609A1 |
The present invention can achieve both buff cleaning of a surface of a substrate and cleaning of an edge portion of the substrate. Disclosed is a cleaning module having: a rotary table for supporting a circular substrate, the rotary modu...
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WO/2020/093882A1 |
Disclosed is an anti-fouling polishing device for a ceramic apparatus. The device comprises a bottom support (1), a top support (2), a power mechanism, (3) a pushing mechanism (4), a pushing support (5), a clamping mechanism (6), a trans...
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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/2020/090277A1 |
A spindle device (10) having a built-in motor, wherein a flinger (40) is fixed to one end side of a rotating shaft (11) and a labyrinth seal (44) is formed between the flinger (40) and a housing H. The housing H has: at least one air pur...
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WO/2020/090276A1 |
A spindle device (10) having a built-in motor, wherein a flinger (40) is fixed to one end side of a rotating shaft (11) and a labyrinth seal (44) is formed between the flinger (40) and a housing H. The housing H comprises at least one by...
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WO/2020/090278A1 |
A spindle device (10) with a built-in motor, wherein a flinger (40) is fixed to the front end of a rotational shaft (11) to form a labyrinth seal (44) with a housing H. The housing H has an opening (71) that allows air from outside the s...
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WO/2020/088378A1 |
A ceramics bottom grinding machine comprises a base frame (1), a clamp support (2), a reciprocating control mechanism (3), a lifting clamp (4), a transmission wheel (5), a toggle switch (6), and a grinder (7). The base frame (1) comprise...
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WO/2020/085220A1 |
The present invention addresses the problem of providing a semiconductor device manufacturing method which protects the bump neck of a semiconductor wafer comprising a bump by using a protective film formed from a curable resin layer, wh...
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WO/2020/078563A1 |
A grinding tool (1) has a main body (2) with at least one fiber ply (F1, F2) embedded in a binding agent (B). A grinding layer (3) is arranged on the main body (2). The at least one fiber ply (F1, F2) is arranged partially movably in the...
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WO/2020/078514A1 |
A device (1) for producing a curved lateral surface (3) on a rolling element (2) for a rolling element bearing, comprising a grinding apparatus (4) for grinding the curved lateral surface (3) and at least one retaining apparatus (6) for ...
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WO/2020/073414A1 |
A feeding and discharging device and a curved glass polishing machine, the curved glass polishing machine comprising the feeding and discharging device, and the feeding and discharging device comprising a loading apparatus and a transfer...
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