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Matches 151 - 200 out of 8,886

Document Document Title
WO/2015/007444A1
The invention provides a method for the centreless grinding of shaft parts (9), in particular of tubes for assembled camshafts, in the case of which the shaft part (9) which is to be ground, and has axial centring portions (11) on its en...  
WO/2015/007407A1
The invention relates to a grinding tool for regrinding a thread, having a grinding line with a lateral surface provided with grinding elements. The material of the grinding line is elastically deformable in the radial direction.  
WO/2014/199927A1
 Provided is a grinding machine that does not require work for replacing an upper roller (12) and a lower roller (14) and that ensures interchangeability thereof, even when the sloping modes of a generating line and the outside diamete...  
WO/2014/157490A1
This method for truing a rotary grindstone involves truing an external peripheral surface of a rotary grindstone while moving the position of a truer with respect to the rotary grindstone from one end side in the shaft direction of the r...  
WO/2014/158872A1
A system and method are disclosed for polishing and lubricating an aluminum welding wire. The system and method draw stock aluminum wire from a spool, subject the stock wire to a plurality of drawing and thermal treatment steps to obtain...  
WO/2014/142058A1
[Problem] To provide a centerless polishing device capable of efficiently polishing the outer circumferential surface and ends of a rod-shaped or cylindrical workpiece. [Solution] This centerless polishing device is provided with a roll ...  
WO/2014/124907A1
Disclosed is a grinding tool (1) for highly accurate centre-less grinding in continuous process for shaft-like workpieces (16), comprising at least one conical (3) and one cylindrical grinding region (4). With its first grinding cover (1...  
WO/2014/114276A1
A method of grinding workpieces of aluminium alloys to achieve high surface quality, where the workpiece is machined in an environment comprising a semi-synthetic liquid with a concentration of 3 to 7%, by a grinding wheel with the grain...  
WO/2014/103806A1
Provided is a grinding method capable of preventing variations in the outer diameter of a workpiece (1) at the completion of grinding regardless of variations in the amount of elastic deformation of the workpiece (1) based on changes in ...  
WO/2014/090678A1
The invention relates to a method and a cylindrical grinding machine for centerless cylindrical grinding. According to the invention, the workpiece is supported on a first contact surface (7) and a second contact surface (9). The first c...  
WO/2014/082765A1
The invention relates to a device for mechanically buffing the surface of a solid-rubber tire (7), which has a tread (7a), lateral walls (7b), bead zones (7c), and a tire base (7d), by means of a buffing assembly (12) which is mechanical...  
WO/2014/072314A1
The invention relates to a machine tool in particular a grinding machine, and a method for measuring a workpiece in a machine tool. The machine tool can have a workpiece receptacle (14), a tool unit (28), a measuring device (48) and a co...  
WO/2014/070133A1
Flat-surfaced workpieces such as semiconductor wafers are attached to a rotatable floating workpiece holder carrier rotor that is supported by and rotationally driven by a bellows. The wafer carrier rotor is contained by a set of idlers ...  
WO/2014/051414A1
A circular disk cleaning arrangement for washing aluminium substrate disks having a central mount adapted to rotatably support a disk for cleaning, a pair of opposing cleaning brushes adapted to -engage the respective sides of the disk; ...  
WO/2014/033253A1
The invention relates to a method and a device for grinding workpieces (6), comprising • a grinding wheel (7), • a first support (8) for rotatably supporting the grinding wheel (7) about a first rotational axis (1), and • a grindin...  
WO/2014/010152A1
[Problem] To provide a high-frequency-vibration-assisted electrolytic grinding method and device therefor capable of electrolytic grinding using micro abrasive grains and capable of improving the machining precision and efficiency. [Solu...  
WO/2014/000345A1
An electric angle grinder having an open-and-locked in feature, comprising a housing (6), an operating rod (4), and a dial (1). The operating rod (4) is connected at both ends thereof to a housing (6) and is for use in operating a switch...  
WO/2013/171845A1
[Problem] To provide a method for processing both end faces of round bars, the method being capable of efficiently performing chamfering and cutting of both end faces of the round bars with a series of operations. [Solution] While being ...  
WO/2013/161035A1
First, a crankshaft (10) is configured so that a first crank shaft half (12) and a second crank shaft half (14) are coupled via a crank pin (16) through which a connecting rod (18) passes. Next, for example, while rotationally operating ...  
WO/2013/142931A1
Tyre-retreading system constituted by a robotized arm with angular interpolation movements with the aim of providing a modular machine capable of allowing greater amplitude of movements on the part of the scraping tool (5) and/or rubber-...  
WO/2013/125652A1
The purpose of the present invention is to provide an end face treatment method for a glass sheet, said method making it possible to efficiently polish an end face of a glass sheet and enhance the strength of the end face of the glass sh...  
WO/2013/118620A1
Provided are a paper-polishing method and a paper-polishing device configured to prevent any incidence of doctor-blade-induced scratching, adhesion of soiling, or other adverse events during printing after a plate has been manufactured. ...  
WO/2013/119261A1
There are three flat-surfaced rotary workpiece abrasive lapping spindles that are spaced apart from each other in a circle and are attached to the flat surface of a granite lapping machine base. Flat-surfaced workpieces are attached to t...  
WO/2013/066744A3
Devices for removing a coating on a pipe are provided. In one aspect, a device for removing a coating on a pipe includes a sleeve, an arm coupled to the sleeve, and a wheel coupled to the arm. The sleeve includes a wall and an aperture d...  
WO/2013/111046A1
An apparatus (100) for treating rollers that is suitable for subjecting to a roller maintenance operation (3) a conveying device (2) to eliminate impurities and incrustations from an external surface (13) of said rollers (3), said appara...  
WO/2013/099721A1
Provided is a processing diameter measurement device with a grinder measurement malfunction assessment function, the device being capable of accurately detecting malfunctions and of detecting even measurement malfunctions due to the intr...  
WO/2012/084155A8
The present invention relates to a method for positioning operative cylinders, for example of rolling-mills or paper- mills on a grinding machine (10) which comprises effecting at least the following steps: A- positioning the transversal...  
WO/2013/045416A3
The invention relates to a steady rest (16) having a supporting body (17), in which a supporting groove (10) extends in an extension direction (Y). A cylindrical workpiece (18) can be supported in the supporting groove (10). The steady r...  
WO/2013/076403A1
The invention relates to a method for obtaining an ophthalmic lens, said method comprising: - the step of selecting a material that displays a threshold of pinhole formation during a machining step of a finished surface (20) in a materia...  
WO/2013/066744A2
Devices for removing a coating on a pipe are provided. In one aspect, a device for removing a coating on a pipe includes a sleeve, an arm coupled to the sleeve, and a wheel coupled to the arm. The sleeve includes a wall and an aperture d...  
WO/2013/058254A1
A centerless grinder (1) is provided with: a bed (10); drive units (20, 30) provided on the bed (10); a regulating wheel (40) mounted to a rotary shaft (22) extended from the first drive unit (20); a grinding wheel (50) mounted to a rota...  
WO/2013/045484A1
The invention relates to a machine tool, in particular a grinding machine, and to a method for measuring a workpiece, in particular a workpiece diameter, in a machine tool, in particular a grinding machine, which has a workpiece holder (...  
WO/2013/038025A1
The aim of the invention is to shorten the process chain during the material-removing machining of in particular a crankshaft (1) following the rough machining and substantially after hardening. In order to achieve said aim, it is propos...  
WO/2013/038026A1
The aim of the invention is to shorten the process chain during the material-removing machining of in particular a crankshaft (1) following the rough machining and substantially after hardening. In order to achieve said aim, it is propos...  
WO/2013/038024A1
The aim of the invention is to shorten the process chain during the material-removing machining of in particular a crankshaft (1) following the rough machining and substantially after hardening. In order to achieve said aim, it is propos...  
WO/2013/030194A1
A finishing machine (100) for finish machining of curved workpiece surfaces on workpieces (200) has a roundtable (110) that can be rotated cyclically about a roundtable axis (112), as well as a plurality of workpiece spindles (120, 130, ...  
WO/2013/027303A1
A wire rod manufacturing method, wherein a wire rod having improved fatigue strength is manufactured from a wire rod having a flaw on the surface by machining the surface. By pressing the wire rod, together with an abrasive, against elas...  
WO/2013/015752A1
The invention disclosed an apparatus for chamfering glass substrates use for the manufacturing of information recording medium. The apparatus comprising a first and a second claim jigs adapted to clamp the glass substrate during chamferi...  
WO/2013/008612A1
Teaching (teach-in) work is performed, and from said teach-in position (SX), the workpiece (2) is ground by only a prescribed "trial grinding amount (A)." Subsequently, the diameter of the workpiece is measured. Based on the results of t...  
WO/2013/005590A1
With the center position (CP) of a support shaft (6) that supports the grindstone (4) as a reference, a tentative grinding start position (S0') for the initial workpiece is computed from the pre-grinding diameter (ID) of the initial work...  
WO/2013/002314A1
[Problem] To improve the production efficiency of a steam generator heat transfer tube for a nuclear power plant. [Solution] The present invention comprises an annealing step for annealing a tube (1), a polishing step for polishing the o...  
WO/2012/100307A8
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...  
WO/2012/164154A1
The invention relates to a device for the maintenance of a roll of a fiber web machine which comprises a grinding means (20) for the maintenance of a surface/cover of a roll (10). The grinding means (20) of the maintenance device is arra...  
WO/2012/160379A1
A machine tool for machining a workpiece (2) comprises a machine base (18), a workpiece holder (14) supported by the machine base for holding a workpiece (2), the holder being rotatable about an axis (15), and a workpiece rotary drive (1...  
WO/2012/156469A1
In a first aspect, the invention relates to a method for completely machining at least unprocessed centric journals (10) and crankpin journals (11), and the respective flat shoulders (9, 10) thereof surrounding the journals, of flanged o...  
WO/2012/080572A3
Method for grinding the outer surface of an essentially cylindrical workpiece (1), such as a roll, with a displaceable grinding device, which is installed beside the workpiece, and which grinding head (2) of the grinding device is moved ...  
WO/2012/136992A1
An assembly for carrying a measuring gauge (10) to be maintained in contact with a portion of a workpiece (3) mounted in a machine tool arranged to rotate the workpiece about a machine reference axis (14). The assembly is for mounting on...  
WO/2012/132795A1
Provided is a crankshaft miller (1), wherein, when a first servomotor (30) is a slave motor, a location adjustment unit (409) maintains respective rotation locations of a first chuck (100) and a second chuck (200) after torque control. A...  
WO/2012/128636A1
A grinding tool for flanges (12) in a pipe coupling is described, comprising, at least, one first stationary part (14, 24) fastened to the flange, and also a second rotatory part (16) equipped with a grinding tool (20) for grinding the f...  
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...  

Matches 151 - 200 out of 8,886