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Patent Searching and Data


Matches 1 - 50 out of 8,623

Document Document Title
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/2018/098422A1
Magnetic sample holders for abrasive operations include an array of magnets embedded in a matrix material. Each magnet of the array is positioned between about 0 mm and about 4 mm from at least one adjacent magnet of the array. Exposed s...  
WO/2018/084422A1
The present invention relates to an assembly used when working with a grinder. Provided is a removable grinder rail assembly comprising: a mounting unit, provided with a mounting space corresponding to a mounting surface of a grinder, fo...  
WO/2018/082976A1
The invention relates to a honing machine (100) for carrying out honing operations on at least one borehole in a workpiece (W), in particular for honing cylindrical boreholes in a cylinder crankcase, comprising a machine base (110), a su...  
WO/2018/079541A1
The grinding machine is provided with a dividing wall and a clamp part. The dividing wall divides a machining area from a non-machining area excluding the machining area. The clamp part extends from the non-machining area toward the mach...  
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...  
WO/2018/070814A2  
WO/2018/069472A1
An automatic machine and an automatic method for grinding the edges of glass sheets (1). The machine is provided with a machine body (2b) with motorized support and conveyance rollers or belts (3b), an input conveyor (2a) with motorized ...  
WO/2018/066375A1
This workpiece holding tool that holds a workpiece, i.e., a subject to be processed, is provided with: a rotating body, on which a workpiece attached jig having the workpiece attached thereto is mounted, said rotating body rotating with ...  
WO/2018/065759A1
A grinding machine comprises two rotary tool spindles (4, 6), each able to carry at least twogrinding wheels (20, 22, 24), and a transfer mechanism (40, 64) operable to transfer a grinding wheel (22) mounted on one of the tool spindles o...  
WO/2018/061606A1
A shaft member for a fluid bearing device, said shaft member having at the outer circumference two bearing surfaces 31 and 32 separated from each other in the axial direction, and a central recessed section 33 formed between the bearing ...  
WO/2018/058772A1
Disclosed is a machine for grinding and polishing a safety valve flap by means of a magnetic fluid, comprising a first mounting mechanism (100) used for mounting a safety valve flap (105), and a second mounting mechanism (200) used for c...  
WO/2018/061970A1
This bed (10) is used for a grinding device (1), and has a bed front part (11) on which a workpiece support device (20) is mounted and a bed rear part (15) on which a grinding-wheel stand (30) is mounted. An upper portion (12) of the bed...  
WO/2018/055189A1
The invention relates to a machine tool for robot-assisted surface finishing. According to one embodiment, the machine tool comprises a first support plate and a second support plate. The first support plate is designed for mounting on a...  
WO/2018/055069A1
The invention relates to a workpiece machining device (1), in particular a grinding device, comprising at least one spindle module (10.1) and a tool exchanger (30), wherein the spindle module is adapted to receive a tool (13.1), in parti...  
WO/2018/047196A1
Disclosed is a conveying mechanism for transferring finished and unfinished rubber cots to and from storage magazine respectively in the rubber cot grinding and/or buffing machine. At each loading and unloading points of the rubber cot g...  
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/2018/039031A1
A system and method for manufacturing and/or reconditioning side frames and bolsters for railway cars includes at least one robot adapted to access positions along the length of the part. A map of the part dimensions, which may be obtain...  
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...  
WO/2018/017142A3
A portable and transportable die cavity modifying machine having a base carrying a carriage adjustable along one axis, e.g., a generally horizontal axis, and a machining head adjustable along another axis, e.g., a generally vertical axis...  
WO/2018/000583A1
A diamond grinding wheel drive mechanism for use in rotary cutting, comprising a base plate (1); the base plate (1) is provided thereon with a first fixing plate (3) and a second fixing plate (4); the first fixing plate (3) is provided w...  
WO/2018/000009A1
The invention relates to a drilling tool (3) and to a method for drilling a hole using the drilling tool (3). The drilling tool (3) comprises a tool body (7) having a receiving side (9) for receiving in a drive spindle (5) and a processi...  
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/2017/204759A1
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...  
WO/2017/193147A1
The invention relates to a grinding wheel (1) comprising a support body (2, 3) which has a central coupling region (4) for attaching the grinding wheel (1) to a rotary drive for rotating the grinding wheel (1) about a rotational axis (5)...  
WO/2017/190502A1
Disclosed is a mirror image polishing device for an automobile accessory surface, the device comprising rotating main shafts (1), opposed pressing baffles (2), transmission rolling columns (3), a coarse frosting continuous track (4), a f...  
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 ...  
WO/2017/178110A1
The invention relates to a tool spindle (10) for a device (12) for fine machining optically active surfaces (cc, cx) on workpieces (L), having a spindle housing (14) and a tool holding portion (16) which protrudes beyond the housing. The...  
WO/2017/174311A1
A honing machine (100) for carrying out honing operations on at least one bore in a workpiece (W), in particular for honing cylindrical bores in a cylinder crankcase, comprises a machine base (110), an inner column (150) assigned to the ...  
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...  
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...  
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 ...  
WO/2017/157698A1
A method is disclosed for grinding workpieces having at least one cylindrical section and one profiled section on a single grinding machine. In a first set-up, the workpiece is first ground in the grinding machine during a first groundin...  
WO/2017/153480A1
The invention relates to a manipulator (10) for machining weld seam roots (11), in particular weld seam roots (11) on recuperative heat exchangers (12), comprising a drive (26) for advancing the manipulator (10), a grinding head (18) wit...  
WO/2017/154032A1
A machine (10) and a process are described, for working glass slabs (21), the machine (10) comprising: a supporting structure (11); a slab grinding section (12) comprising grinding heads (64), and a conveyor assembly (18) having dragging...  
WO/2017/148453A1
A floating compression rotary power head, which comprises a power head shaft (12) and a driving portion which drives the power head shaft (12) to rotate, the driving portion being provided with a housing (11), the power head shaft (12) b...  
WO/2017/147035A1
A damped abrasive article comprises a damping body and an abrasive surface provided on at least a portion of the damping body. The damping body comprises a synthetic polymer having a Storage Modulus from 1000 MPa to 2500 MPa and a Loss f...  
WO/2017/143727A1
An integrated apparatus and a manufacturing method for a rotary cutting tool. The apparatus comprises a workpiece transfer device, a machine body, a feeding device, a grinding device, and a discharging device. The grinding device compris...  
WO/2017/142499A1
The invention relates to servo fettling machines (1) used for cleaning the burrs occurring at the rims of the plates and making plate rims into the desired shapes, subsequent to forming with a press, during manufacture of porcelain plates.  
WO/2017/138401A1
When blade tips (11c, 13c, 15c, 17f) of moving blade rows (11, 13, 15, 17) are polished with grindstones (21, 23, 25, 27), a jig (30) is inserted into the moving blade rows (11, 13) of a blisk, and a jig (40) is inserted into the moving ...  
WO/2017/137490A1
The invention relates to a parting machine comprising a rotating parting wheel for carrying out parting cuts in a workpiece and to a workpiece positioning device for a parting machine of this type. The parting machine comprises a parting...  
WO/2017/138355A1
According to an embodiment of the present invention, a grinding apparatus is provided with a stage, and a plurality of grinding heads. The stage holds a substrate. The grinding heads are selectively pressed to a substrate surface to be g...  
WO/2017/129513A1
The invention relates to a grinding machine (10, 110) and to a method for machining workpieces (30) with wave-like shapes, in particular for grinding treatment, comprising the steps: receiving a workpiece (30) with a wave-like shape on a...  
WO/2017/118144A1
A polishing tool and a polishing apparatus, for use in cleaning display panels. The polishing tool comprises: a guide rail (1); a first polishing assembly (2-1) and a second polishing assembly (2-2) that are respectively located on eithe...  
WO/2017/111748A1
The invention is related to a loading system that enables conveyance of roller bearing rings (1) to the driver drums (2) at the same orientation and that enables starting rotation of roller bearing rings (1) before they are conveyed to t...  
WO/2017/086055A1
The present invention improves in-plane uniformity by buffing. According to a first embodiment of the present invention, a buffing apparatus for buffing a substrate is provided. The buffing apparatus has: a rotatable shaft; a buffing hea...  
WO/2017/086339A1
In order to respond flexibly to various processing modes, such as forming curved surface shapes, when cutting a workpiece using a wire saw, this wire saw device (1) is provided with: a single robot arm (2) that is capable of moving freel...  

Matches 1 - 50 out of 8,623