Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 8,856

Document Document Title
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...  
WO/2012/107453A1
The invention relates to a pipe belt sanding unit, comprising an output roller (20, 20') for driving a continuous sanding belt (100), two deflecting wheels (5, 5', 6, 6') for deflecting the continuous sanding belt (100) that are arranged...  
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...  
WO/2012/094767A1
A pipe conditioning tool comprising a drive unit to move the tool along a pipe and a work head rotatable about an axis of the pipe to condition a surface of the pipe, the drive unit includes a frame extending to opposite sides of the pip...  
WO/2012/093226A1
The invention relates to a device for assisting the butt-joining of tubular parts by welding, the device including a support shaft 10, a pair of flanges 1, 2 mounted on the support shaft 10 and that are actuatable between a clamping stat...  

Matches 151 - 200 out of 8,856