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Patent Searching and Data


Matches 101 - 150 out of 8,727

Document Document Title
WO/2016/025368A1
A material-removing machine (56) for removing material from a cone section (28b) of a medical balloon (12) includes a material-removing element (60) operatively connected to a prime mover (58) such that operation of the prime mover (58) ...  
WO/2016/019997A1
The invention relates to a finishing device (30) for finish machining of a workpiece (42), in particular of a crankshaft or a camshaft, comprising a workpiece holder and a rotary drive for rotating the workpiece (42) about the workpiece ...  
WO/2016/012526A1
The invention relates to a finishing device (10) comprising a pressing arm (18, 20) and a pressing tool (62) for pressing a finishing tool against a workpiece. Said device is provided with a first connecting device (46) for connecting a ...  
WO/2016/005193A1
The invention relates to a pressing device (24) for pressing a finishing belt against a workpiece surface, comprising a pressure belt (68) and a pressure belt carrier (76) which supports the pressure belt (68) at two mutually spaced-apar...  
WO/2015/197448A1
In a method for finish machining of peripheral surfaces of rotationally symmetrical workpiece sections on workpieces, a finishing tool (100) comprising a pressing force in a pressing direction (AR) is pressed on the peripheral surface to...  
WO/2015/190419A1
A polishing apparatus for a roll, which is to be immersed in a molten metal plating bath, on which multiple grooves are formed on the circumferential surface of the roll, and which is to be used when bringing a metal band in contact with...  
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/2015/041957A3
Embodiments of the present invention relate to roll polishers that may be utilized with rollers in rolling stands that have restrictive space requirements. The roll polisher of the present invention comprises a tube with pivot actuators ...  
WO/2015/169484A1
The invention relates to a belt-finishing device (10) comprising a frame (12) for mounting a pressing arm (14), in particular pivotally, a pressing element (29), which is used to press a finishing belt (36) against a workpiece surface (4...  
WO/2015/166679A1
A rotating tool (1) is provided with a tool body (5) comprising a grinding tool (2) and a shank (3), and a flange part (4) provided to the tool body (5). The grinding tool (2) is provided with a plurality of linear abrasive materials (6)...  
WO/2015/136349A1
A machine for the grinding of external rings of roller bearings, in particular for rolling mills, comprising a base (41) which essentially carries a grinding group comprising a wheelhead (45) and a grinding spindle (48) for a grinder (32...  
WO/2015/136350A1
Equipment for the grinding of external rings of roller bearings, in particular for rolling mills, comprising a supporting pin (12) of a completely assembled bearing (11) to be subjected to grinding, a stop (13) which extends outwardly fr...  
WO/2015/136081A1
The invention relates to a method and to a grinding machine for completely grinding large crankshafts of truck engines, ship engines, or stationary engines, wherein main journals and crankpins and cylindrical, possibly conical end region...  
WO/2015/129516A1
In this grinding machine, which is provided with a manual rotation handle having a rotation detector for outputting a rotation detection signal and which can move a grindstone relative to a workpiece in accordance with the rotation detec...  
WO/2015/128210A1
The invention provides a grinding machine for the complete machining of workpieces, in particular gearwheels for transmissions, on both planar sides and within a central bore on one and the same machine, and a method which is carried out...  
WO/2015/091800A3
The invention relates to a method for a measuring and producing a target outer contour (10), particularly for a pin-bearing journal (2) of a crankshaft (3), as well as a grinding machine for carrying out said method. First, using a measu...  
WO/2015/097146A3
The invention relates to a method for grinding a roll (20) by means of a roll grinding device (10). In said method, a roll (20) is ground by means of a grinding tool (40) of the roll grinding device (10), at least one measurable value of...  
WO/2015/036851A3
An apparatus for checking the diameter of crankpins (15) of a crankshaft during the working on a grinding machine comprises a V-shaped reference device (10), a measuring device (6), and a support device (4) with a first coupling element ...  
WO/2015/097146A2
The invention relates to a method for grinding a roll (20) by means of a roll grinding device (10). In said method, a roll (20) is ground by means of a grinding tool (40) of the roll grinding device (10), at least one measurable value of...  
WO/2015/086190A1
The invention relates to a steady rest for supporting central workpiece regions (9), in particular bearing points on shaft parts (6) of, in particular, crankshafts, during the grinding of central and/or eccentric workpiece regions. For t...  
WO/2015/046427A1
[Problem] In order to provide a hard laminate film-coated piston ring having excellent scuff resistance, abrasion resistance, and coating film separation resistance and which is capable of being used in an environment having a high mecha...  
WO/2015/041957A2
Embodiments of the present invention relate to roll polishers that may be utilized with rollers in rolling stands that have restrictive space requirements. The roll polisher of the present invention comprises a tube with pivot actuators ...  
WO/2015/036851A2
An apparatus for checking the diameter of crankpins (15) of a crankshaft during the working on a grinding machine comprises a V-shaped reference device (10), a measuring device (6), and a support device (4) with a first coupling element ...  
WO/2015/029677A1
In the present invention, in a state where both end surfaces of a shaft member (2) are sandwiched and held by a pair of support parts (backing plate (74) and pressure plate (75)), the outer peripheral surface of the shaft member (2) is g...  
WO/2015/021492A1
A portable polyethylene or poly pipe borer apparatus comprising a pipe borer having a rotary cutter adapted to be installed and removed from a pipe joining frame; the cutter adapted to be advanced against an open end of a first pipe in t...  
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...  

Matches 101 - 150 out of 8,727