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Patent Searching and Data


Matches 401 - 450 out of 8,727

Document Document Title
WO2002087823A3
Apparatus for machining the lateral surface of guide wheels (131) of grinding machines (100) also comprising an operating wheel (111), which wheels (131, 111) rotate about respective longitudinal axes parallel to each other, said apparat...  
WO/2002/092282A1
The present invention concerns a method and device for machining roller conveyor rollers while they are installed in the roller conveyor. The rollers are machined using a machining device according to the present invention, having a supp...  
WO/2002/090047A1
An apparatus (10) for checking the diameter of an eccentric pin (8') of a small-size shaft (8), for example a shaft for compressors, includes a support (16), a first arm (19) rotating with respect to the support (16), a second arm (22) r...  
WO/2002/087823A2
Apparatus for machining the lateral surface of guide wheels (131) of grinding machines (100) also comprising an operating wheel (111), which wheels (131, 111) rotate about respective longitudinal axes parallel to each other, said apparat...  
WO/2002/081147A2
The invention relates to a method for producing gear plates (1) for a continuously variable gearbox wherein at least two gear plates (1) with the transmission surfaces (2) thereof are arranged in an opposite manner. When the gearbox is i...  
WO/2002/078897A1
The invention relates to a method for producing a deep rolling roller (1) for a deep rolling tool for deep rolling radii or passes on the bearing and crank pins of the crankshafts of automotive engines. The inventive method is characteri...  
WO/2002/076676A1
The invention provides a method of reducing thermal distortion in grinding machines. Such machines each comprise a machine base (60) and a grinding wheel (50) for grinding components in the machine (10). The method includes the steps of:...  
WO/2002/070195A1
An apparatus for checking the diameter and the roundness of pins, for example crankpins and main journals of a crankshaft rotating about its main axis of rotation (8), includes a measuring device, coupled to a Vee-shaped reference device...  
WO2002051585A3
The invention relates to a device (1) for grinding an external sleeve surface (3) on a rotationally symmetrical body (2), in particular for grinding a roller on a paper machine, comprising a support frame (11), displaceable along the ext...  
WO/2002/064313A1
The apparatus is used to grind, polish or clean etc. the surfaces of an object such as a pipe. The apparatus comprises a rotary tool (1) having an axis of rotation, at least one wall and a chamber defined between the axis and the wall fo...  
WO/2002/062528A2
The invention described herein discloses a chemical mechanical machining and surface finishing process. A conversion coating is formed on the surface of a workpiece and is removed via relative motion with a tool, thereby exposing the wor...  
WO2001068314A3
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/2002/055260A1
The invention relates to a method for operating a centreless grinder for the throughfeed grinding of longitudinal workpieces (1), such as bars and pipes. Said grinder comprises a grinding unit with at least one driven grinding disc (3), ...  
WO/2002/055262A1
The invention relates to a centreless grinder (1) for the throughfeed grinding of longitudinal workpieces (2), such as bars or pipes. Said grinder comprises a grinding unit (3, 4) with at least one driven grinding disc, which is borne by...  
WO/2002/051585A2
The invention relates to a device (1) for grinding an external sleeve surface (3) on a rotationally symmetrical body (2), in particular for grinding a roller on a paper machine, comprising a support frame (11), displaceable along the ext...  
WO/2002/043919A1
The invention relates to a method and to a device for producing molds for toothed belts. A grinding wheel (9) that has a profiled periphery is used instead of a milling cutter to provide the circumference of a roller-shaped blank (4) wit...  
WO2001030534A3
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/2002/036305A1
A centreless cylindrical grinding machine, for through-feed and in-feed grinding of various workpieces (8), has a first driven positioning axis X¿S? for a grinding spindle head (2) with a grinding wheel (1) and a second driven positioni...  
WO/2002/034466A1
The invention relates to a method and a device whereby crankshafts (1) can be machined at the appropriate machining points (lifting bearing points, main bearing points, sides of shaft flanges, end pins/end flanges) on a machine, by means...  
WO/2002/032621A1
The grinding machine according to the invention comprises a first support (1) designed to support a tyre (2) in a vertical position and able to rotate about a first horizontal axis (3), a second support (7) positioned vertically on one s...  
WO/2002/024406A1
The device for conditioning the inner surface of a chemical tank by grinding, which device includes means for supporting the frame (19) of he device on the wall (3) of the tank and rotatable grinding means (33, 40) attached to the frame,...  
WO/2002/022284A1
The invention relates to a roller cage (6) for at least one hard-rolling roller (3) of a tool for hard-rolling grooves or radii on bearing points (1) of crankshafts, whereby the hard-rolling roller (3), on a section of the periphery ther...  
WO2001071171A3
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...  
WO2001056738A3
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...  
WO2001066306A8
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 ...  
WO2001066305A8
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/2002/007920A1
Known headstocks are relatively long since clamping chucks, the rotationally mounted spindle and the clamping cylinder etc are situated axially behind each other. The invention provides for a shortening of the headstock by accommodating ...  
WO/2002/006008A1
A contact-discharge truing/dressing method and a device therefor, capable of very simply conducting truing/dressing of a superabrasive grindstone, especially a superabrasive grindstone having metal binder. The contact-discharge truing/dr...  
WO2001045544A3
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 ...  
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...  

Matches 401 - 450 out of 8,727