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Patent Searching and Data


Matches 451 - 500 out of 8,856

Document Document Title
WO2001038045A8
An assembly (10) for holding a cylindrical workpiece (12) for grinding. A support frame (11) includes a support arm (17) to initially hold the workpiece, a tailstock (20) mounted on the support frame to engage the proximal end (13) of th...  
WO2001070456A3
An automatic gage head positioning system (10) especially adapted for CNC grinding of reciprocating engine crankshaft journals (22). The system (10) incorporates an actuated fourbar linkage mechanism for accurately controlling the path o...  
WO/2001/094669A1
A polycrystalline silicon rod having a jointing structure which allows jointing a plurality of rods with one another at their end portions with stability and in a manner such that the plurality of rods can be suspended with ease; and a m...  
WO/2001/091967A1
A centerless grinding machine (1) comprising a bed (108), a grinding wheel head (101), an adjusting grinding wheel head (102), and a work rest (103), wherein the grinding wheel head (101) and the adjusting grinding wheel head (102) are m...  
WO/2001/089748A1
The invention relates to a method for reprofiling wheel discs (7) or brake discs of a train wheel or wheel set (6) that is rotatably mounted in bearing housings (9), by machining the same using a mobile machine tool (12). According to sa...  
WO/2001/070457A1
The present invention provides exemplary cluster tool systems and methods for processing wafers, including exemplary double side polishing (DSP) and grind polishing systems and methods. One DSP system includes a first plate (710) having ...  
WO/2001/070455A1
Roll grinding techniques involving a grinding wheel which grinds a rolling roll, characterized in that the rotating center axes of the rolling roll and the grinding wheel are disposed so that they are present on one plane, on the extensi...  
WO/2001/070456A2
An automatic gage head positioning system (10) especially adapted for CNC grinding of reciprocating engine crankshaft journals (22). The system (10) incorporates an actuated fourbar linkage mechanism for accurately controlling the path o...  
WO/2001/071171A2
An apparatus for the in situ superfinishing of crankshaft thrust bearing surfaces (14) includes an oscillator (22), an oscillation arm (24) connected to the oscillator (22) such that the oscillation arm (24) is reciprocable by the oscill...  
WO/2001/068314A2
The invention relates to a machining center provided with a workpiece machine tool. Said machine tool comprises: an essentially horizontal working plate (10) which is supported by a machine tool stand (2); a workpiece support (20) which ...  
WO/2001/066303A1
The inventive method is carried out by means of a software-controlled machine tool (1) and a tool whose surface (6) is provided with cutting grains projected from a binding material of the same height. The inventive method makes it possi...  
WO/2001/066305A1
An apparatus for checking diametral dimensions of crankpins (18) and main journals (38) in the course of the grinding includes a head (39) with a Vee-shaped reference device (20) and an axially movable feeler (17), along a direction that...  
WO/2001/066306A1
An apparatus and a relevant method for checking a crankpin (18) of a crankshaft (34) positioned on a numerical control grinding machine where it is worked includes a gauging head (39) with a Vee-shaped reference device (20) and a feeler ...  
WO/2001/060565A1
The invention relates to a method for the rotary grinding of a workpiece (14), whereby a rotating grinding disc (18) is brought against the surface (30) of the workpiece (14) to be ground, whilst the workpiece simultaneously turns about ...  
WO/2001/060566A1
A roll polishing device capable of polishing a roll installed in a paper making equipment at an operating position, wherein a guide rail (10) extending in parallel with the rotating shaft of the roll is provided over the roll (R), a runn...  
WO/2001/056738A2
A machine for carrying out mechanical workings preferably by shaving removal comprises frame means (4) arranged for receiving a semi-worked piece (P) to be worked, the semi-worked piece (P) having a cross section exhibiting dimensions re...  
WO2000071294A3
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/2001/049451A1
A grinder (10) for grinding out a surface (12) of a roll (14), such as a paper machine roll, in particular a tissue cylinder or a machine glazed cylinder, comprises a grinding mechanism (16) displaceable in a direction essentially parall...  
WO/2001/049432A1
The invention relates to a machine, for the working of the walls which define the cavity of a continuous casting mould, with machine-cutting and/or polishing tools (12). The machine comprises a machine stand (1), with an arm (6), for mou...  
WO/2001/049427A1
A roll grinding equipment, characterized by comprising a housing, two rolling rolls each having a bearing box in the housing, a rotatably driving device rotatably driving one rolling roll, a roll height position adjusting means enabling ...  
WO/2001/045902A1
The invention relates to a device and a novel method for concentrically and cylindrically grinding a workpiece (6) having a central bore (16). The workpiece (6) is held and guided on at least one of the front faces (24) thereof and in th...  
WO/2001/045544A2
Vacuum cleaner for industrial and domestic applications, in which the sucked up dust is collected in a vessel (1) filled with water (7). The necessary sucking action is generated with an air pump (2) or with a venturi (16), located in a ...  
WO/2001/043915A1
The invention relates to a method and device for machining and producing elongated structured components and a flexible shaft produced therewith. The inventive method has the following steps: Clamping one of the ends of the elongated wor...  
WO/2001/041971A1
A computer controlled grinding machine programmed so as to control the machine by calculating the wellhead demand positions which takes into account the difference in height between the workpiece axis of rotation and the grinding wheel a...  
WO/2001/038045A1
An assembly (10) for holding a cylindrical workpiece (12) for grinding. A support frame (11) includes a support arm (17) to initially hold the workpiece, a tailstock (20) mounted on the support frame to engage the proximal end (13) of th...  
WO/2001/036150A1
A machine tool device and its working fluid feed device capable of machining a work with a tool such as a grinding wheel or a milling cutter, wherein, when the work (W) is machined with the tool (T) to be installed detachably to a spindl...  
WO/2001/034342A1
An embodiment of the machining installation is arranged as a revolving transfer machine and comprises at least two working stations, at least one of them being a circular grinding station, for example an internal grinding station. The wo...  
WO/2001/030535A1
In a method of grinding a component such as a cam, a reduction in the finish grinding time is achieved by rotating the component through only a single revolution during a final grinding step and controlling the depth of cut and the compo...  
WO/2001/030537A1
A grinding machine is disclosed comprising a main frame, a wheelhead, a worktable (16), a headstock (12) and tailstock (14) carried by the worktable (16). A computer is supplied with data indicative of at least one operational parameter ...  
WO/2001/030536A1
A method is described for grinding a crankpin of a crankshaft using computer controlled wheelfeed and headstock drives (44,30,24). During a final grinding step leading to finish size the cutting force is maintained on the wheelhead (38) ...  
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/2000/076724A1
The roll-hardening device (8) pertaining to a roll-hardening machine (1) for crankshafts (3) is configured like a pair of scissors. Two pivotable scissor arms (9 and 10) respectively comprise a roll-hardening roller head (13) or a suppor...  
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...  

Matches 451 - 500 out of 8,856