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Matches 1 - 50 out of 4,177

Document Document Title
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/2018/089276A1
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...  
WO/2018/079319A1
Provided is a grinder that facilitates manual grinding work requiring careful operation. A grinder 1 has: a grindstone 4 that grinds a workpiece; a nozzle 71 through which a cooling liquid is jetted out to the workpiece; hand-feed handle...  
WO/2018/072189A1
A high-safety shaft part polishing mechanism and a usage method thereof, the apparatus comprising a polishing component (7) provided with a polishing strip (71), and a support base (8), clamping drive components (82) symmetrically arrang...  
WO/2018/070814A2  
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/2018/040344A1
Disclosed is a multi-directional polishing device for shoe vamps, comprising a concatenated round bar (1), a clamping protruding platform (2), an isolation sleeve (3), an active turning wheel (4), an outer gear protruding platform (5), a...  
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...  
WO/2017/211452A1
A machine (10) for machining workpieces with optical quality has at least one workpiece spindle (12), via which a workpiece (L) to be machined is able to be driven in rotation about a workpiece axis of rotation (C), and also has a swivel...  
WO/2017/206986A1
The invention relates to a grinding spindle (12) and to an internal cylindrical grinding machine having a grinding spindle (12), wherein the grinding spindle insert (16) comprises a grinding wheel receptacle; and a coaxially arranged gri...  
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)...  
WO/2017/160127A1
The present invention relates to a method and a device for polishing a laminated sheet and, more particularly, to a method and device for laminating to-be-polished sheets and polishing the same. The present invention provides a laminated...  
WO/2017/097701A1
The invention relates to a hand-held power tool, in particular a grinding machine (10), comprising an eccentric gear (40) arranged in a machine housing (11) and an electric or pneumatic drive motor (30) for rotationally driving a drive s...  
WO/2017/069696A1
According to various embodiments, there is provided a grinding module including a base; a cylinder mounted to the base with a longitudinal axis of the cylinder arranged at least substantially perpendicular to a surface of the base, where...  
WO/2017/059701A1
Disclosed is a grinder transmission device, comprising a first transmission shaft (2) for driving an inner grinding wheel to rotate, a second transmission shaft (3) for driving an outer grinding wheel to rotate, a main shaft (1), a first...  
WO/2017/057548A1
Provided is a grinding machine in which brittle-mode grinding is suppressed so as to achieve stable grinding of a wafer. This grinding machine (1) is provided with: a rotatable spindle (23) that has a grind stone (21) attached to a lower...  
WO/2017/030298A1
The present invention relates to a multi-polishing apparatus and, more specifically, to a polishing apparatus comprising: a body frame having a horizontal frame and a vertical frame installed on the rear end portion of the horizontal fra...  
WO/2017/020257A1
A polishing machine comprises a base (1) and a rotary seat (2) disposed on the base (1). A support arm (4) and a drive arm (5) are hingedly connected to the upper end of the rotary seat (2) by means of a rotary shaft (3). One end of the ...  
WO/2017/001086A1
The invention relates to a battery-operated grinder (10), in particular of the angle grinder type, having an electronically commutated electric motor (16) that acts on a motor shaft (18), wherein the motor shaft (18) defines a motor axis...  
WO/2016/185374A1
Machine for polishing/ flattening slabs of natural stone or marble or granite or the like, provided with a mechanism for controlling the position of the spindle, such a machine comprising a base on which the slabs are positioned, a bridg...  
WO/2016/172751A1
The invention relates to a device (100) for machining a surface of a workpiece (200a). According to one embodiment, the device (100) comprises a frame (160) and a roller carrier (401), on which a first roller (101) is rotatably supported...  
WO/2016/170898A1
This plate glass processing device (1) is provided with: a synchronous motor (2) that drives and rotates a processing tool (B); an arm member (3) that supports the processing tool (B) so as to be rotatable; a support shaft member (4) tha...  
WO/2016/162979A1
Provided are a grinding method and a grinding apparatus for forming a chosen continuous microscopically curved surface on the thrust surface of a shaft using a cylindrical grinder. In a cylindrical grinder provided with a main shaft for ...  
WO/2016/042464A1
A machinery (1) for the machining of ceramic articles or the like, having a support frame (2) and at least a machining device (3) associated with the support frame (2) and comprising: - at least a motor element (4) associated with the su...  
WO/2016/042467A1
A machinery (1) for the machining of ceramic articles or the like, having a support frame (2) and at least a machining device (3) associated with the support frame (2) and comprising: - at least a motor element (4) associated with the su...  
WO/2016/002396A1
This polishing apparatus (100) is characterized in being equipped with: a stage (30) for conveying an object to be polished (W); multiple polishing heads (11, 12), which hold a polishing sheet (14, 15) and are disposed in a row in the co...  
WO/2015/198635A1
A double head grinding apparatus (1) is provided with: a spindle drive unit (30) that rotates a spindle (31) to which a grinding wheel (10) can be attached; a moving unit (90) that moves the spindle drive unit (30) in the direction to be...  
WO/2015/192993A1
In an electric power tool having an output shaft (210), drivable by an associated drive motor, and a brake apparatus (140) for braking the output shaft (210) rotating in the unpowered state of the associated drive motor, wherein the outp...  
WO/2015/193054A1
The invention relates to a motor-driven power tool having a drive motor (16), the motor shaft (18) of which is driven in a rotating manner, comprising a tool driveshaft (24) which is driven in an oscillating manner or in a rotating manne...  
WO/2015/186757A1
Provided are a processing method and processing apparatus for a cylindrical workpiece for which concentricity with respect to the inner circumferential surface during processing of the outer circumferential surface of the cylindrical wor...  
WO/2015/177270A1
The invention relates to a device (1) for machining workpieces, comprising a work container (2) and a vibration drive (7) that comprises a motor (8) which has a motor drive end (9, 10) at the ends and which comprises two unbalance device...  
WO/2015/155347A1
The invention relates to a sample carrier for a sample (70). Said sample carrier comprises a support base (10), a carriage (20) having a receiving region (30) for the sample (70), the carriage (20) being supported on the support base (10...  
WO/2015/096585A1
Disclosed is a self-oscillation drive method for an abrasion block for polishing and grinding down ceramic tiles, wherein the rotational speed of a second self-oscillation drive apparatus (2) is adjusted by an external drive apparatus pr...  
WO/2015/098126A1
This machining assistance system (1) assists a machining device (2) and is provided with: a workpiece supporting force generating unit (6) which generates a workpiece supporting force that resists the processing reaction force exerted by...  
WO/2015/091066A1
The object of the invention is to produce a hand-held grinder with a robust design, which is easy and ergonomic to use. To achieve this, according to the invention the hand-held grinder comprises a holder for holding the grinder, a drive...  
WO/2015/079133A1
The invention relates to a method for producing an instruction for bevelling an ophthalmic lens, with a view to mounting same in a framework of a spectacle frame into which a bevelled display lens is initially fitted. The invention compr...  
WO/2015/071204A1
Disclosed is an oscillatorily driven machine tool comprising a driving motor (12), a tool spindle (16) mounted so as to be pivotable about its longitudinal axis, and a hydraulic device (28) via which the driving motor (12) is coupled to ...  
WO/2015/071304A1
Disclosed is an oscillatorily driven machine tool comprising a tool spindle (34) that is mounted so as to be pivotable about its longitudinal axis (35), a driving motor (14) that is coupled to a hydraulic generator (22) for generating an...  
WO/2015/051418A1
A cutting tool mechanism (11) for providing a cutting, abrading or grinding action is disclosed. The mechanism (11) has an inner circular part (17) having teeth (19) extending radially outwardly, a surrounding circular part (25) having i...  
WO/2015/048358A1
Systems and methods for performing in situ testing of a load cell disposed within a disk burnishing machine are provided. One such system includes a load cell bracket attached to a component of the disk burnishing machine, where the load...  
WO/2015/044845A1
An orbital lapping head (12) of the disc type comprising a fixed structure (14) and a rotating structure (16). A plurality of discs (18) provided with a disc shaft (20), and a disc gearwheel (22), are mounted on the rotating structure. A...  
WO/2015/011356A1
The invention concerns a method for machining an optical lens by means of a trimming machine, comprising: - a step of locking said optical lens, - a step of acquiring shape characteristics of the optical faces of the optical lens, - a st...  
WO/2014/135761A1
The invention relates to a device (1) for cutting an ophthalmic lens (L1) to be mounted onto a spectacle frame, comprising: means (10) for locking and rotating the ophthalmic lens about a locking axis (A1); a tool holder which supports a...  
WO/2014/112750A1
The present invention relates to an automatic chamfering machine for steel plates, which chamfers the edges of a steel plate while travelling on the steel plate, and in which wheels rotated by motors, a cutter and a magnet are installed ...  
WO/2014/105943A1
An oscillating drive for a power tool includes a wobble shaft located on a drive shaft of a motor for a power tool, and a wobble member rotatably supported on the wobble shaft. The wobble member includes a wobble drive structure that def...  

Matches 1 - 50 out of 4,177