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Patent Searching and Data


Matches 451 - 500 out of 8,670

Document Document Title
WO/2001/030534A2
A method is disclosed in which the component is rotated through only one revolution during a finish grinding step, and the depth of cut and the headstock (12) velocity are controlled during the signal rotation, so as to maintain a substa...  
WO/2001/023136A1
An apparatus (20) for monitoring the depth of tread (4) on a tire (5) being buffed includes a sensing device (74), for example, a magnetic sensor, mounted to a reciprocating motion carrier (30). The carrier (30) is driven by a drive whee...  
WO/2001/023140A1
A grinding method using a CNC (computer numerical control) grinding machine employed for the grinding of cams on cam shafts, crank pins for crank shafts, etc. Work (w) is rotated around a particular centerline (9) by a work support rotat...  
WO/2001/015858A1
A handy polishing device for polishing a portion to be repaired, such as the broken region of a cylindrical member or the like, after it has been padded by such means as electric discharge, welding or thermal spraying. The device include...  
WO/2001/012370A1
The invention relates to a deep drilling device (1) that can be used for inserting bores into work pieces (41), especially crank shafts. The bores can be inserted at different positions and/or in different orientations in relation to a l...  
WO/2001/012359A1
Bearing elements made of Type 60 Nitinol produced by an investment casting process include providing a ceramic mold (30) having a series of spherical cavities, pouring molten Nitinol into the mold cavities, cooling the mold and the Nitin...  
WO/2001/010597A1
The invention describes a wheel head (10) for a grinding machine, the wheel head having a base (15) which is displaceable, in the conventional manner, toward the machine axis (13) on which is mounted a rotating work piece to be ground. T...  
WO/2001/007206A1
A magnetic polishing method using a magnetic pin and a device therefor, capable of polishing and work-hardening the surface of a work by means of magnetic particles easily rotated following a rotating magnetic pole even in a uniform magn...  
WO/2000/071294A2
Apparatus for removing material from a workpiece (102) is described, in which the apparatus comprises means (112) for advancing an abrasive tool (100) towards said workpiece (102) to bring an abrasive surface of the tool (100) into conta...  
WO/2000/067947A1
The invention relates to a method for grinding convex running surfaces and exact outside diameters on undulated workpieces (10). In a clamping, a first convex running surface (36) is ground on a discoid partial section of an undulated wo...  
WO/2000/066323A1
The present invention relates to a method for grinding a centrally clamped crankshaft (1). The invention also relates to a grinding machine (43) for crankshafts for carrying out said method and a crankshaft (1) consisting of high-alloy s...  
WO/2000/064630A1
A method of grinding a surface of a glass workpiece is reported which includes (a) contacting a grinding layer of an abrasive article (10) with the surface of the glass workpiece, the grinding layer comprising a plurality of abrasive com...  
WO2000026631A9
A method for directional force correction of pneumatic tires that simultaneously corrects radial and tangential force exerted by the tire (12). The method allows for the correction of tangential force regardless of the rotational directi...  
WO/2000/051784A1
Magnetic-abrasive machining of a part (6') is performed by generating a magnetic field (5) by two different poles (1, 2) located near one another. This forms a magnetic gradient region (5) with magnetic flux lines which extend from one p...  
WO2000035631B1
The invention relates to a method for controlling the process during rough grinding of a workpiece (2) in which, according to the invention, the workpiece (2) is measured during grinding by a sensor (13) to ascertain an actual size, and ...  
WO/2000/045992A1
In a computer controlled grinding machine for grinding a cylindrical region (36) and an annular shoulder (38) of a rotatable workpiece (16), relative movement is effected between the workpiece and a grinding wheel (30) mounted on a wheel...  
WO/2000/040369A1
Machine (10) for machining an envelope surface of a cylindrical work piece (28) including a tubular cylindrical housing (13) with longitudinal axis and having an inner space (14) extending from a first end of the housing, and with an axi...  
WO/2000/040368A1
An machine (10) for machining a flange on a work piece (28) comprises a rotated tool (35), chucking equipment (27) and feeding means (20, 21) for relative displacement between work piece and tool, a tubular cylindrical housing (13) with ...  
WO/2000/035617A1
The invention relates to a method for machining workpieces with areas which comprise form variations, whereby the workpiece (5) is fixed between the tip (13) of the tool spindle (30) of the workpiece spindle head (1) and the tip (6) of t...  
WO/2000/035631A1
The invention relates to a method for controlling the process during rough grinding of a workpiece (2) in which, according to the invention, the workpiece (2) is measured during grinding by a sensor (13) to ascertain an actual size, and ...  
WO/2000/033984A1
In the manufacture of a guidewire for medical applications, a mandrel (14) is formed using a wound wire having a first diameter (D1). The wound wire is straightened and cut to appropriate size. Subsequently, the wire is ground down, usin...  
WO/2000/027588A1
An apparatus, in particular for pointing electrodes for TIG welding, is described, wherein the electrode (8) is fed toward the side of a grinding disc (3), whereby the electrode is pointed. The apparatus comprises a first element with an...  
WO/2000/026631A1
A method for directional force correction of pneumatic tires that simultaneously corrects radial and tangential force exerted by the tire (12). The method allows for the correction of tangential force regardless of the rotational directi...  
WO2000009290B1
The invention relates to a grinding machine comprising at least one bed, feed slides and a grinding table with superstructures, which further presents a turning-tool holding fixture (6) for hard machining. The invention also relates to a...  
WO/2000/015388A1
A tire grinding apparatus (10) comprising at least one support arm (30) pivotally connected to a base; and a leading and trailing of grinding wheels (40, 42) rotatably carried by the spport arm (30) to engage the outer surface (12) of a ...  
WO1999067052A3
An extremely precise computer controlled grinding machine (10) having the capability to write its own computer programs for controlling the grinding machine (10) to perform individual tasks, including both grinding and dressing to severa...  
WO/2000/009290A1
The invention relates to a grinding machine comprising at least one bed, feed slides and a grinding table with superstructures, which further presents a turning-tool holding fixture (6) for hard machining. The invention also relates to a...  
WO/2000/007787A1
A method for grinding structural components, such as stone or conrete columns or slabs. According to the invention, the structural components are set in motion in relation to each other with their surfaces in contact with each other, to ...  
WO/1999/067055A1
A grinding machine has a wheelhead (30) movable under computer control perpendicular to the axis of a composite workpiece, mounted between a headstock (16) and a tailstock (20), and workrests (36 to 42) slidable along front and rear rail...  
WO/1999/067052A2
An extremely precise computer controlled grinding machine (10) having the capability to write its own computer programs for controlling the grinding machine (10) to perform individual tasks, including both grinding and dressing to severa...  
WO/1999/061203A1
The invention concerns a machine tool for machining rotating parts (300a and 300b) comprising, arranged on a frame (B) in a common horizontal plane: a machining station (100) equipped with at least one tool (110); and two machining stati...  
WO/1999/061189A1
The invention concerns a machine tool (M) characterised in that the rotating tool (111 or 111') ensure partial machining of the crankshaft (Va) bearings (Pa) and crankpins (Ma) on one first work station (220a or 200b) and the same rotati...  
WO/1999/059774A1
A machine tool wherein a unit (42) for supplying machining fluid to the machining area of a tool (T) when a work (W) is machined with the tool (T) detachably fitted to the main shaft (12) of the tool is provided with a fluid ejecting por...  
WO1998058767A3
A pair of grinding wheel carriages (26), each carrying its own grinding wheel (152, 162), are both carried by a grinding machine (20) to one side of a work carriage and workpiece (40) when carried thereby. The workpiece (40) is, in this ...  
WO1999039872A9
A motorized spindle asembly for a grinding wheel is fabricated with an opening extending through the spindle casing, and stator and so as to extend in the direction of the spindle axis of rotation at least the length of the stator. The o...  
WO/1999/051396A1
A polishing device capable of polishing a work by rotating the work while pressing a polishing tape against the work by a pressing member from its rear side, comprising an oscillating type holding device (260) which holds the pressing me...  
WO/1999/042248A1
The apparatus is used to grind, polish or clean etc. the surfaces of a cylindrical object such as a pipe. A main body (1) has at least two rotary shafts (5) which receive machining tools (22, 23, 24) such as, for example, grinding wheels...  
WO1999033609B1
A machining device using a cool air cooling which can reduce effects by heat on a work and a machining tool and improve a machining precision. Specifically, a method of grinding a work (W) with a cooling air supplied to the work (W), a g...  
WO/1999/039872A1
A motorized spindle asembly for a grinding wheel is fabricated with an opening extending through the spindle casing, and stator and so as to extend in the direction of the spindle axis of rotation at least the length of the stator. The o...  
WO1999026755A3
A cylindrical grinding machine has an active center apparatus (10) for sensing and correcting force level and vibrational frequencies. The active center apparatus (10) has embedded shear load sensors (40) and imbedded actuators (60). The...  
WO/1999/033609A1
A machining device using a cool air cooling which can reduce effects by heat on a work and a machining tool and improve a machining precision. Specifically, a method of grinding a work (W) with a cooling air supplied to the work (W), a g...  
WO/1999/032258A1
The invention relates to a device and method for polishing a workpieces, especially part of a shaft. According to the inventive method, the workpiece is clamped in order to be polished by means of grinding. Its geometry is subsequently r...  
WO/1999/028085A1
The invention relates to a roll grinding machine (2) for grinding contours of rollers which comprises a structurally simple device provided for very precise corrections of a grinding wheel (4) tangential to the roller contour. Said grind...  
WO/1999/026755A2
A cylindrical grinding machine has an active center apparatus (10) for sensing and correcting force level and vibrational frequencies. The active center apparatus (10) has embedded shear load sensors (40) and imbedded actuators (60). The...  
WO/1999/024206A1
An electrolytic abrasive polishing machine for precisely polishing the inner surface of an elongated cylindrical work such as a metal pipe, comprising a holder (13) for disposing a cylindrical work (W) so that the axis of its cylindrical...  
WO/1999/023486A1
A method of ultrasonically detecting a flaw on the surface of a circular cylinder by using a surface wave, aiming at preventing the over-detection of primary cracks, reducing the level of noise from a grain boundary and improving the fla...  
WO/1999/019114A1
A centreless grinding machine (2) having a control wheel (4) and a grinding wheel (8) for machining cylindrical workpieces is adjusted prior to a machining operation using a setting component (20) having the same diameter as the workpiec...  
WO/1999/019113A1
A centerless grinder includes a grinding wheel (17) pivotable through an angle on a carriage (12) which itself has movement about mutually perpendicular axes in the plane of the machine bed. An upper clamp roller (34) is provided to reta...  
WO/1999/001254A1
An internal abrasive machine for inner surfaces of annular work pieces, and comprising a rotated driven spindle (16) carrying a tool (18), chucking equipment (14) for a work piece (15) to be machined, and feeding means (10, 11) for relat...  
WO/1999/001253A1
An external abrasive machine, in particular an external grinder for removal of material from the outer envelope surface of annular work pieces, and/or from flanges associated therewith, and particularly bearing race rings, and of the typ...  

Matches 451 - 500 out of 8,670