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WO/2012/147312A1 |
The present invention provides a polishing film with which, even when water containing impurity ions is used as a polishing liquid, the abrasive particles comprising SiO2 are less apt to adhere to the polished surface, e.g., the polished...
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WO/2012/140570A1 |
The invention relates to a rock drill comprising an insertion portion, a flute adjoined to the insertion portion, and a head portion adjoined to the flute, wherein the flute is of at least double-spiral configuration and correspondingly ...
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WO/2012/126840A1 |
The housing (28) of a grinding spindle unit is pivotably mounted by way of a pivot axle (26) on the receiving part (21) of a grinding machine, e.g. on a grinding headstock. The grinding spindle unit bears a grinding wheel (31) which is d...
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WO/2012/111290A1 |
Provided is a polishing apparatus capable of maintaining polishing precision although fewer expendable parts are periodically replaced. The polishing apparatus comprises: a polishing lap (20) having a polishing surface (20a) on the front...
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WO/2012/100307A1 |
Method for manufacturing a rotor (1) that at least comprises the following operations: the clamping of a workpiece (25) in a grinding machine (27); the performance of one or more cylindrical grinding operations whereby a rotor shaft sect...
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WO/2012/078462A1 |
A system (200) for grinding surgical needles (174) made of refractory metal alloys such as tungsten - rhenium alloys includes a rotatable grinding wheel (120A, 120B) having a grinding surface (170A, 170B), a layer of a binding material (...
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WO/2012/076418A1 |
Grinding device (1) for mechanically grinding rotor blades (100) for wind power plants, having at least one industrial robot (30) and a grinding unit (10, 50, 70), which is guided by the industrial robot (30), wherein the grinding unit (...
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WO/2012/072085A1 |
A plant for surface treatment of a windmill blade (8) with its longitudinal axis (9) disposed largely horizontally. The plant includes a processing unit (2) for performing the desired surface treatment and a transport unit (1) for displa...
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WO/2012/066158A1 |
The invention in principle comprises a circumferential structure that is seated on rotary rollers coupled to a base platform, the blade being seated on said circumferential structure and also on an end rotary support where the initial, c...
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WO/2012/065949A1 |
The invention relates to a method for finish machining curved workpiece surface on workpieces, wherein an endless finish belt provided with a cutting means is used, wherein said belt runs between a first belt roller and a second belt rol...
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WO/2012/064209A1 |
A method of preparing a slidable blade mounted on a drum of a tobacco cutter for cutting the fibres of a predetermined length in which the cutting edge of the blade is being bevelled by moving a grinding wheel along the generatrix of the...
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WO/2012/035273A1 |
The present invention relates to a method for adjusting a predetermined contour of a turbine blade root (4) comprising a main salient edge defined by a determined interior angle. According to the invention, the following successive steps...
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WO/2012/003828A1 |
An abrasion arrangement is disclosed to abrade a surface of an item, the arrangement comprising a multiple axis robotic arm having at least five axes, an abrading cylinder mounted on the robotic arm and comprising abrasive means which co...
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WO/2011/162767A1 |
A sharpening device with an abrasive material, a polishing coat encapsulating the abrasive material and an instruction card coupled to the polishing coat. The abrasive material having a property of conforming to the shape of a pointed ar...
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WO/2011/150550A1 |
A processing machine tool for an integrated propeller includes a planar turntable (1); a stand (2) which is provided at a side of the planar turntable (1) and can move relative to it; a frame (3) which is provided on the stand (2) and ca...
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WO/2011/135118A1 |
The invention relates to a device for grinding the blades of rotor discs and to the associated grinding method, said device comprising a bed plate (1) having a carriage (2) mounted thereon, which carriage can move transversally and longi...
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WO/2011/106153A2 |
Methods, cleavers, and packagings for cleaving an optical fiber using an abrasive medium are disclosed. In one embodiment, a bladeless cleaver includes a body having an arcuate exterior surface, which may be provided in one embodiment by...
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WO/2011/095344A1 |
Drilling tool comprising at least two flutes (3a, 3b) and a chisel edge (8) having an end reduction (2), wherein the end reduction (2) merges continuously with the flutes (3a, 3b) in such a way that it forms the end of the respective flu...
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WO/2011/092744A1 |
The optical fiber polishing apparatus of the present invention is equipped with: a base (11) having a flat mounting surface (11a); a polishing board support member (12) which is mounted on this base (11); a polishing board (13) which is ...
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WO/2011/092745A1 |
A reciprocating linear movement device is equipped with a slider drive means (17) which assures the reciprocating movement of a slider (16) which can move along the guide surface (15a) of a guide member (15) having a guide surface (15a) ...
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WO/2011/083605A1 |
Provided is a blast machining method or the like having high machining accuracy. The disclosed blast machining method is for forming a recess (9) in the surface of an object being machined (8) so as to conform with a target recess of a p...
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WO/2011/080463A1 |
The invention relates to an automated machine for grinding track welds on a rail head (13), which comprises a portable main chassis (9) arranged so as to be placed on the track and provided with mountings (10) that describe an arc of cir...
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WO/2011/077127A2 |
A machine tool is provided which comprises a machine base (10); a first support (200) provided on a first rotational machine axis, the first rotational axis being mounted on the base in a fixed position relative to the base; a second sup...
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WO/2011/069727A1 |
The Invention relates to a device (10) for machining welding electrodes, having a grinding wheel (20; 22) that is driven via a shaft (30) by a drive motor and that rotates in a hollow space in a housing (14, 16), wherein openings (76, 68...
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WO/2011/069719A1 |
The invention relates to a device (10) for machining welding electrodes, comprising a grinding wheel (20; 22) that has a select grain and that is driven by a drive motor via a shaft (30), said grinding wheel rotating in a housing (14, 16...
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WO/2011/069718A1 |
The invention relates to a kit (20, 63, 84) for retrofitting a device (10) for machining welding electrodes, having a grinding wheel (20; 22) driven via a shaft (30) by a drive motor, said grinding wheel rotating in a two-piece housing (...
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WO/2011/069720A1 |
The invention relates to a device (10) for machining welding electrodes, having a grinding wheel (20; 22) that is driven by a drive motor via a shaft (30) and that rotates in a hollow space in a housing (14, 16), wherein at least one ope...
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WO/2011/068041A1 |
Provided are a processing method capable of shortening lead time without conducting super finish (mirror surface grinding) processing, and a bearing manufactured by the processing method. Component parts of a bearing are held by a chuck ...
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WO/2011/048014A1 |
The invention relates to a grinding machine for grinding a workpiece (20, 22, 48, 60), in particular cams (48, 60), comprising a machine bed (12), a grinding disk (58, 36, 36') which has a profile having a grinding area (74) extending es...
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WO/2011/048013A1 |
The invention relates to a grinding machine for grinding workpieces (20, 22, 48, 60), in particular for simultaneously grinding two closely adjacent workpieces (48). Said grinding machine comprises at least two first grinding spindles (2...
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WO/2011/033478A1 |
A method and a grinder device for making a hole, slot and/or depression in a needle proximal to its tip, said grinder device comprising a strip securing in parallel alignment plurality of catheter needle tubes exposing the tips of the ne...
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WO/2011/030866A1 |
A control unit (72) causes a headstock (20), a tailstock (30), and a tool (43) to make relative movements, thereby machining the peripheral surface of a workpiece (W) in the radial direction. This control unit (72) performs control in su...
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WO/2011/016299A1 |
Provided is a grinding method for a hard and brittle material by which, when a hole is formed in the hard and brittle material using a grinding drill, the grinding time of the hard and brittle material can be shortened. A grinding method...
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WO/2011/006753A1 |
In a method for machining a piston (10) for an internal combustion engine, a ring groove (12) is first at least partially hard anodized (14), and the hard anodized coating (14) is subsequently partially polished by a rotating grinding to...
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WO/2010/149720A1 |
The present invention relates to a method for manufacturing a part (10) by forging, including producing a semifinished part (10) by precision forging and polishing the part (10) by means of an abrasive strip, the compliant geometric char...
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WO/2010/147135A1 |
Provided is a wheel bearing that prevents balls from becoming scratched and has improved acoustic properties and an improved lifespan. In the provided wheel bearing, which is configured as a double-row angular ball bearing, a counter are...
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WO/2010/139633A1 |
The present invention relates to a device (1) for grinding cams (2) for a camshaft, comprising at least one retaining mandrel (3), on which the cams (2) are non-rotatably fixed during the grinding process, wherein the at least one retain...
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WO/2010/140449A1 |
A polishing jig which holds a ferrule can be easily cleaned after the polishing operation is performed. The polishing jig (10) is provided with a holding member (11) which holds the ferrule (31) at the time of polishing the leading end s...
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WO/2010/115938A1 |
The present invention proposes a machine having a vibratory feeding receptacle for receiving a plurality of rollers having air guides attached to the axles thereof. Said rollers are then advanced in conjunction with said vibratory feedin...
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WO/2010/100073A1 |
The invention relates to an abrasive point for machining work pieces made of metal, in particular of cast metal, having a base body with a grinding region effective on the outer surface for grinding the work piece and a shaft for clampin...
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WO/2010/090096A1 |
An underwater maintenance device which can maintain the submerged propeller of a ship floating on water without being docked. An underwater maintenance device is provided with: an underwater grinder which has a portable grinding disc wh...
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WO/2010/088184A2 |
A polishing apparatus is provided for polishing an optical fiber connector. The optical fiber connector includes a connector housing and a ferrule. The polishing apparatus includes a mount to receive and hold the optical connector and a ...
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WO/2010/082644A1 |
Performing scribing accurately with a high yield rate. A scribing apparatus (1), including a conveyance means (10) for conveying a web of strip-like continuous flexible substrate (B) on which a target scribing film (M) is formed by apply...
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WO/2010/030442A9 |
A retractable water dispenser arm system for a grinder/polisher includes a flexible hose formed, in part in a loop and affixed at at least one location to a base of the grinder polisher. A spout is mounted to an end of the flexible hose....
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WO/2010/060402A1 |
In a method for grinding a workpiece (30), a relative movement (50) of a rotational axis (42) of a rotating grinding tool (40) and the workpiece (30) is generated. The relative movement (50) is a superposition of a basic movement (52) in...
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WO/2010/018735A1 |
Even if a belt layer or a belt-reinforcing layer is constituted of a nonmetal material, a belt is reliably detected to form a base tire of desired shape and size. When a tread rubber (10a) positioned on the radially outer side of the be...
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WO/2010/012269A2 |
The invention relates to a holding device (10) for holding a rotor (14), in particular an integral rotor (14), of a turbo-machine, having at least one clamping means (12) on which the rotor (14) can be arranged and which can be switched ...
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WO/2010/010214A1 |
The invention relates to a head for positioning a tool on irregular surfaces, formed by a tool-holder assembly which is coupled to a robot arm (4) by means of a supporting element (3), said tool-holder assembly being provided with a forc...
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WO/2009/138064A1 |
The invention relates to a multi-blade solid carbide drill for cutting high-strength sandwich materials. The tool comprises a shaft section and an adjoining cutting part, into which a number of chip flutes that corresponds to the number ...
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WO/2009/127721A1 |
The present invention relates to a method for deburring a ceramic foundry core (10) obtained by injecting a ceramic paste, said paste including a binder having a predetermined glass transition temperature, into a mold and having at least...
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