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Patent Searching and Data


Matches 1 - 50 out of 8,869

Document Document Title
WO/2021/129417A1
A honing tool of a workpiece (100) needing to be perforated on the peripheral surface. The honing tool comprises a support frame and a clamping mechanism which is arranged on the support frame and is used for clamping the workpiece needi...  
WO/2021/113520A1
A method for treating an interior weld joint located along an inner surface of a pipe includes the steps of: (a) advancing an internal grinder device within the pipe to the interior weld joint, wherein the internal grinder device include...  
WO/2021/109505A1
A support holder for bearing polishing comprises a cylindrical base (10) and an adjustment device (20), wherein the adjustment device (20) comprises several limiting blocks (23) distributed evenly around the rotation center axis of the b...  
WO/2021/102983A1
Provided are a lampshade polishing mechanism (200) and an assembling apparatus (20) thereof, wherein the lampshade polishing mechanism (200) comprises a lampshade inner hole mounting base plate (210), a lampshade inner hole positioning d...  
WO/2021/104343A1
A gantry grinding machine comprising a measuring device (1). The measuring device (1) can move in an X-axis direction, an optical measuring head (11) is arranged at one end, close to a lathe bed base, of the measuring device (1), and the...  
WO/2021/094756A1
A workpiece holding assembly (20) comprises a magnetic chuck (22), and first and second separate sets of workrests for engaging with the outer circumferential surface of an annular workpiece (40, 60). The workrests are configurable such ...  
WO/2021/077705A1
Provided in the present application are a silicon rod grinding machine and a silicon rod grinding method. A rough grinding device and a fine grinding device of the silicon rod grinding machine are arranged in a first machining area and a...  
WO/2021/080902A1
A method of grinding or turning a workpiece, such as a bearing workpiece, involves several steps. One step includes locating the bearing workpiece on a chuck with an axis of rotation of the chuck positioned off-center relative to an axis...  
WO/2021/062495A1
The stripping device has been designed for the formation of open type "hairpins" used in the production of rotos and stators for DC electric machines. The device ensures control over the thickness of the material removed from the surface...  
WO/2021/029586A1
The present invention relates to a tip dresser and, more specifically, to a tip dresser, which prevents chips generated during a tip dressing operation from accumulating in a cutter holder assembly, facilitates the collection of discharg...  
WO/2021/029588A1
The present invention relates to a cutter holder assembly for a tip dresser and, more particularly, to a cutter holder assembly for a tip dresser, which not only prevents a chip, which is cut from a welding tee during a tip dressing oper...  
WO/2020/262562A1
In the present invention, a jig 21 includes: elastic brushes 44 protruding in a radial direction that is orthogonal to a shaft 23; and a tube 46 disposed more on the inner side in the radial direction than the brushes 44. The dimension b...  
WO/2020/247994A1
The invention relates to a device for the post-processing of pipe weld seams of longitudinally or spirally welded pipes (3), having a chip-removing tool (1) arranged on a tool slide (2) for removing a weld seam bead (12) projecting from ...  
WO/2020/243995A1
A snooker cue first angle correction machine, comprising a base assembly (37), two quick clamp assemblies (36) and a cutting disc assembly (35) being mounted on the base assembly (37) in sequence from left to right, a quick clamp linking...  
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...  
WO/2020/218257A1
A cyber-physical system type machining system comprising: a machine tool equipped with a grinding machine and a control device; and a computer device for generating, in a virtual world, a virtual machining phenomenon corresponding to an ...  
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 (...  
WO/2020/203817A1
According to the present invention, a measurement acquisition unit acquires measurements of workpiece dimensions measured by a gauge. A target cutting amount specification unit specifies a target amount of cutting to be done by a grindst...  
WO/2020/196104A1
This cutting tool (40) comprises a shank part (41), and a cutting part (42) provided to one end of the shank part (41). The cutting part (42) has a first region (51) provided to one end of the cutting tool (40), and a second region (52) ...  
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 ...  
WO/2020/158161A1
After performing a centerless grinding step for grinding a sliding contact surface (10) of an inner ring (3) by relatively rotating the inner ring (3) in a prescribed direction with respect to a grindstone while pressing the grindstone a...  
WO/2020/142648A1
A method for reconditioning a rollable wheel includes coupling a polymeric wheel to a reconditioning system, the polymeric wheel having an outer surface including an abraded area, the abraded area having a first average surface roughness...  
WO/2020/050944A3
A system for abrading irregular surfaces includes a bracket that can be attached to a shop aid. The bracket carries two motors to which abrasive pads are attached, and the positions of the motors are controlled to move abrasive elements ...  
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 ...  
WO/2020/068271A1
A method and apparatus for a separable assembly in a platen assembly is provided. The two components of the separable assembly couple together through the first coupling member and the second coupling member, and the coupling is magnetic...  
WO/2020/051943A1
A grinding system for eliminating crack sources of an inner tapered bore of a motor rotating shaft and a grinding method therefor; the grinding system comprises a movable device (1), a pneumatic gun (2), and a clamping device; the movabl...  
WO/2020/045239A1
The present invention provides a crankshaft which has excellent welding resistance. This crankshaft is provided with a journal part and a pin part; and the journal part and the pin part have surface profiles, each of which has an arithme...  
WO/2020/034110A1
A grinding apparatus for a ring-shaped piece, comprising a stand (10), a holding assembly, and a grinding mechanism (12). The stand comprises an upright post (14) and at least one stop block (16) fixed on the upright post, a cylinder (18...  
WO/2020/025310A1
The present invention relates to an apparatus (10) and a method for machining a workpiece (W), in particular a workpiece (W) provided with cutting edges, by means of a grinding or erosion tool (34), wherein the apparatus (10) comprises: ...  
WO/2020/006053A1
A fabric treatment device including a base having a perimeter sidewall forming an interior. A bottom plate is removeably secured to the base. A carriage slide is operably connected to the base, and the carriage slide has an opening exten...  
WO/2019/239255A1
The present invention relates to a device for the recovery of the sliding surfaces of a shaft, for example of a turbine. It is to be meant that the invention can be applied even for other machines such as for example compressors, pumps a...  
WO/2019/231476A1
A high efficiency grinding machine for grinding the pin on a crankshaft has a machining space with a grinding wheel mounted on the lower end of an arm to form a pendulum assembly. A headstock supports the crankshaft in the machining spac...  
WO/2019/225957A1
TThe present invention relates to a magnetic chuck for supporting a workpiece to be milled, ground, or the like to be immovable and, more specifically, to a magnetic chuck, which can variously change the positioning of the workpiece acco...  
WO/2019/207685A1
This crankshaft-polishing device is provided with a plurality of polishing tools for polishing a crankshaft, a plurality of slide shafts for causing the polishing tools to slide outward or inward, a tool jig that connects the plurality o...  
WO/2019/201717A1
The invention relates to a precision machining method for producing a non-circular-cylindrical bore (110), which has at least one non-circular-cylindrical bore section having a non-round bore cross section and/or an axial contour course,...  
WO/2019/197719A1
A method for producing a groove pattern (PAT1) on a cylinder surface (SRF1) comprises: - providing an abrasive module (100), which comprises an abrasive mesh article (110) and a collector block (BLC1), the abrasive mesh article (110) bei...  
WO/2019/179003A1
Disclosed is a bearing hole polishing and impurity removal device for a rolling bearing, comprising a storing seat and a pressing disc. An upper clamping seat is mounted above the storing seat of the pressing disc; four first rotary join...  
WO/2019/174780A1
The present invention relates to a manufacturing method for the diamond dressing process to be performed on items used, in particular, as gold, silver and costume jewellery, as well as eyeglasses and clothing accessories, which consists ...  
WO/2019/137697A1
The invention relates to a liner processing device (1) for maintenance of a cylinder liner (2). The liner processing device (1) comprises a spindle (3) extending in a first direction (D1), at least three arms (4) connected to the spindle...  
WO/2019/126296A1
A pneumatic tire pre-conditioning system (200, 300, 400) includes a conveyor system (1), a belt assembly (8), a friction device (10) and a pin (16). The conveyor system (1) includes a tire engaging surface (2), a first side (4), and a se...  
WO/2019/115323A1
The present invention relates to a pressing-on shoe (1) for pressing a finishing belt onto surfaces of a rotating workpiece, comprising - a carrier (2), - a radial pressing-on face (3) for pressing a finishing belt onto a circumferential...  
WO/2019/114871A1
The invention relates to a method for grinding rolling elements for a rolling bearing, having the steps of: providing a workpiece (20) to be ground, providing a grinding wheel (10), wherein the grinding wheel (10) has a wheel body (12), ...  
WO/2018/080509A8
The present disclosure may relate to centerless wheel assembly that includes a centerless rim including a first center point laying in a first plane generally defined by the centerless rim. The centerless wheel assembly may also include ...  
WO/2019/097738A1
A workpiece support device (6) comprises: a base (10); a shoe (11) that is disposed in at least one location in the circumferential direction of a workpiece (1a) rotationally driven by using a rotary drive device (4) and that is in slidi...  
WO/2019/093642A1
The present invention relates to a material rotation-type silicone filament automatic grinding machine and a grinding system using the same, and the grinding machine comprises a rotating unit which holds and fixes the silicone filament a...  
WO/2019/089089A1
A device is disclosed for measuring Barkhausen noise of a crankshaft to identify defects in the crankshaft while the crankshaft is installed on an engine, comprising: a housing configured to attach to a connecting rod; at least one senso...  
WO/2019/057238A1
The invention relates to manufacturing apparatus 1 for producing a curved contour on at least one end face 3a, 3b of a roll 2, having a grinding device 4 for grinding the curved contour on the at least one end face 3a, 3b of the roll 2 a...  
WO/2019/052724A1
The invention relates to a method for fine machining a cylindrical workpiece surface (16) of a workpiece blank (14) by means of a fine machining tool (26). Said method comprising the following steps: generating a relative rotational move...  
WO/2019/047995A1
Provided is a workpiece spindle (10) for a magnetic-shoe external cylindrical grinding machine, having a spindle (12) for rotating a workpiece (21), a holding device (18) for holding the workpiece (21), wherein the holding device (18) ha...  
WO/2019/039356A1
A workpiece support device according to one embodiment comprises a mounting stage (1), a shoe base (3) fastened to the mounting stage, and a shoe (2) fastened to the shoe base and rotatably supporting a workpiece (W) about the central ax...  

Matches 1 - 50 out of 8,869