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Patent Searching and Data


Matches 1 - 50 out of 4,337

Document Document Title
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...  
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...  
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...  
WO/2020/091275A1
According to one embodiment of the present invention, provided is a device for removing scratches from plastic, comprising: a polishing part capable of maintaining a state in which an abrasive is applied to a surface, and rubbing against...  
WO/2020/065689A1
An operating head with electro spindles comprises a central structure (10) rotating orthogonally to a work plane, able to support a plurality of electro spindles distributed on a circumference with the same angular distance, the axis of ...  
WO/2020/055538A1
Embodiments described herein relate to rotary unions for use in wafer cleaning processes. The rotary union includes a process media and a supporting media that interact in a gap between a nozzle and rotary element. By regulating the supp...  
WO/2020/051485A1
Apparatus, assemblies, and/or systems related to material removal are disclosed, such as saws, grinders, polishers, and/or more general material preparation and/or testing machines, for example. A material removal system may include a ma...  
WO/2020/047118A1
Retention apparatus and systems for material removal machines are disclosed. In some examples, a material removal machine having a material removal tool (e.g., a saw blade, an abrasive saw, a polisher, a grinder, and/or more general mate...  
WO/2020/047190A1
Apparatus, systems, and/or methods for adjusting belt tension in a material removal machine are disclosed. In some examples, the material removal machine includes a material removal tool (304) secured on a spindle (310). A spindle pulley...  
WO/2020/009305A1
The present invention relates to a torque transmission device and, more particularly, to a torque transmission device, which is connected to a power generating unit and rotates by receiving power from the power generating unit, for preve...  
WO/2019/244021A1
Described is a machine (1) for grinding slabs comprising a conveyor (12) configured to move a plurality of slabs along a feed direction (A) from an infeed station (I) to an outfeed station (U) passing through a grinding station (R); a pl...  
WO/2019/231323A1
The present invention relates to a floor treatment apparatus (1) and method for treating a floor. The apparatus comprises: • - a housing (10) comprising a top plate (11), and • - a drive system comprising: • - a transmission (21) a...  
WO/2019/231910A1
The present invention discloses a method for the production of a room-temperature acidic beverage containing sporic Bacillus coagulans, which comprises the following steps: an acidic beverage is prepared and sterilized under sterilizatio...  
WO/2019/185871A3
The invention relates to a method for compensating positioning errors in an edging process or in a fastening operation for a raw-edged, finished spectacle lens, the method comprising: - determining centring deviation parameters, said cen...  
WO/2019/205632A1
A polishing line having upper and lower grooves and an automatic measurement function comprises: a material loading and unloading mechanism (2); an upper and lower groove polishing machine (6) adjoining one side of the material loading a...  
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/2019/194732A1
A transmission arrangement (113) comprising a first axle (24) that is rotatable about a first axis (33) and is connected to a first pulley (25) that is arranged to drive an endless power transferring means (26) that further is adapted to...  
WO/2019/194967A1
A glass grinding apparatus includes a base unit assembly having a work-piece support assembly and a motor housing assembly. The work-piece support assembly includes a work-piece support grating and a water basin. The motor housing assemb...  
WO/2019/187873A1
The end-face processing step of this method comprises a position control step for controlling, by means of a control device 5, the position of a processing tool 2. The position control step includes: a preparation step S1 for placing the...  
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/2019/171721A1
This specification discloses an electrically powered tool. The electrically powered tool may comprise a motor, a power transmitting mechanism which is connected to the motor, a housing which contains the motor and the power transmitting ...  
WO/2019/165709A1
An airbag assisted force control polishing system, comprising a rack (1), a front pressing plate (2), a rear pressing plate (3), and a controller (4). A pneumatic motor (5) is fixed onto a front connection rod (2a) on the front pressing ...  
WO/2019/157837A1
An automatic polishing machine for a valve core head of an air release valve comprises a machine base (1), a material taking device disposed on the machine base (1), a clamping device, and a polishing device. The material taking device c...  
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/2019/106934A1
The present invention provides an electrical power tool which is capable of preventing adhesion of powder dust, such as iron powder, to edges of a stator core. Provided is an electrical power tool that includes: a motor having a rotor co...  
WO/2019/094943A1
A rotary brush configured to isolate vibration during use reducing vibration at a hand- held power tool to which the brush is coupled. The brush has wires arrangeable in tufts extending from a hub sandwiched between two plates assembled ...  
WO/2019/091823A1
The invention relates to an abrasive disk (2) comprising at least one layer (17, 16, 18) in which abrasive centre punches are embedded. A sensor (22) for detecting an original periphery (20) of the abrasive disk (2), which has been modif...  
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/2019/090608A1
An automatic sandpaper supply device for a CNC production line comprises: a support assembly (11) comprising a substrate (112) and a sandpaper take-out driving portion (115); a sandpaper storage assembly (13); and a sandpaper take-out pl...  
WO/2019/077071A1
A machining center (10), particularly a five-axis grinding center, comprising a control unit (26) for automatically operating the machining center (10), a grinding head (20), having a spindle (21) for clamping a machining tool (22) and a...  
WO/2019/057579A1
The invention relates to precision finishing machine, with a tool which has a rotating effective surface (36, 44) for machining a workpiece, wherein for rotationally driving the tool a drive which drives the tool about an axis of rotatio...  
WO/2019/052722A1
A finishing module (50) for a machine tool (10), in particular a lathe, comprises: a module housing (52, 118), by means of which the finishing module (50) can be secured at a tool mounting position (78) of a machine tool (10); a linear d...  
WO/2019/039419A1
In a substrate polishing device in which a polishing fluid passes through the inside of a rotary joint, maintenance of the rotary joint is required. Disclosed is a substrate polishing device having: a polishing head for holding a substra...  
WO/2019/031765A1
The present invention relates to an apparatus for manufacturing a die for forming glass for a portable device and, more specifically, to an apparatus for manufacturing a die for forming glass for a portable device, in which the die for f...  
WO/2019/003611A1
This oscillating device is provided with a drive source, an oscillating member that moves by oscillation, and a coupling mechanism that changes the rotational motion of the drive source to oscillation motion and transmits the oscillation...  
WO/2018/226068A1
Disclosed are a fixing assembly and a grinder. The present invention includes: a first body part inserted into a grinder blade; a second body part disposed facing the first body part; a support part connected to the second body part and ...  
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...  
WO/2018/212448A1
A handheld sanding device according to the present invention has: a power generating unit which generates torque for a sanding process; a power transmitting unit which is coupled to the power generating unit and transmits torque generate...  
WO/2018/206455A1
The invention relates to a grinding and/or eroding machine (10) and to a method for measuring and referencing the assembly (11) of multiple machine axes (12), each of which can be formed by a rotational or translational machine axis. For...  
WO/2018/163390A1
[Problem] To enable determination of whether a grinding wheel and a grinding material have come into contact to be accurately performed without being affected by the mechanical characteristics of a grinding machine or by interference fro...  
WO/2018/143436A1
Provided is a an end surface polishing device whereby an end surface of an optical fiber ferrule is polished with an adjusted polishing pressure and polishing precision can be enhanced. An end surface polishing device 1 for an optical fi...  
WO/2018/132661A1
Methods and apparatus for finishing an edge of a glass sheet are described. The edge of the glass sheet is finished using a grinding wheel mounted on one end of a spindle, the grinding wheel having a peripheral edge that contacts the edg...  
WO/2018/120865A1
A specialized A-grade door frame surface polisher, comprising a base (1). The base (1) is provided with a door frame positioning jig (2), a robot (3), and a control box (11). The robot (3) and the control box (11) are positioned next to ...  
WO/2018/117320A1
According to the present invention, a vibratory polishing system using natural vibration is disclosed. The vibratory polishing system using natural vibration comprises: a base plate; a pair of guide members provided at either side on the...  
WO/2018/110856A1
A rotation device is disclosed. A rotation device according to an embodiment comprises: a body part, which is connected to a power generation part, such as a motor, to rotate a member to be rotated and comprises a driving shaft formed at...  
WO/2018/105758A1
The present invention relates to an automatic grinding machine and, more particularly, an automatic grinding machine in which grinding can be automatically performed by the rotation of a jig part that holds and fixes a workpiece, and a p...  
WO/2018/104577A1
The application relates to a power tool, like a grinder, a sander or a polisher, comprising two working modes. According to an embodiment a dual mode power tool comprises a motor (400) operable in two operational directions, wherein an o...  
WO/2018/046480A3
The invention relates to a vibration polishing device comprising: a vibration drive (1) for generating an oscillating vibration for polishing samples, a polishing disc (2) which is connected to the vibration drive (1) and can be driven t...  
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...  
WO/2018/085393A1
A bottomhole assembly may include a downhole motor and bearing assembly. The downhole motor may include a rotor and stator. The bearing assembly may include a bearing mandrel. The bearing mandrel may be coupled to the rotor by a transmis...  

Matches 1 - 50 out of 4,337