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Patent Searching and Data


Matches 251 - 300 out of 8,923

Document Document Title
WO/2011/010528A1
A master servo motor (16) and a slave servo motor (21), which rotationally drive a master principal axis (Cm) provided with a center (14) that supports one end of a work piece (W), and a slave principal axis (Cs) provided with a center (...  
WO/2010/149462A1
The invention relates to a method for producing a turbine rotor for a turbocharger, especially in or for a motor vehicle, including the following steps: providing a turbine wheel (3) comprising a welded pin (4) to be integrally joined to...  
WO/2010/142670A1
The invention relates to a method and a device for multiple-bearing grinding of workpieces (10), such as crankshafts (22), wherein a support element seat (28) occurs at a bearing point at the same time as the grinding of the main bearing...  
WO/2010/135058A2
In one aspect, a process for roll grinding employs a grinding wheel that is porous and permeable. In another aspect, a process for grinding mill rolls includes dressing the grinding wheel as the wheel traverses the surface of a mill roll...  
WO/2010/135063A1
A method and apparatus for improving the performance of rimless spectacle lenses. An abrasive wire is provided for polishing bore holes which are drilled in lenses. The abrasive wire includes a wire substrate with abrasive particles embe...  
WO/2010/130420A1
The invention relates to a measuring device for determining the position and orientation of a support means relative to a reference axis, particularly for highly precisely guiding a mobile machine tool or a special measuring system, comp...  
WO/2010/130531A1
The invention relates to a grinding device (1) for the surface treatment of rolls (2), particularly of rolls (2) for machines producing, finishing and/or processing webs, such as paper, cardboard or tissue machines, comprising stationary...  
WO/2010/115938A1
The present invention proposes a machine having a vibratory feeding receptacle for receiving a plurality of rollers having air guides attached to the axles thereof. Said rollers are then advanced in conjunction with said vibratory feedin...  
WO/2010/095664A1
A method of manufacturing a stent (20), wherein, in the method, a stent base (10) having a side surface formed in a bellows-like shape is contained in a grinding container (4) and magnetic particles (7) are caused to flow in the circumfe...  
WO/2010/086260A1
There is described a machine (1) for regeneration of pneumatic tyres (2) comprising a beading device (5) for axial locking of the pneumatic tyre to be regenerated in the direction of the revolving axis of the pneumatic tyre (2) which pro...  
WO/2010/053665A3
The invention relates to a device (1) for machining a stepped shaft (2), having a workpiece rest (6); having a disk arrangement (3) which has a grinding disk (4) and a control disk (5); and having an axial stop arrangement (7), wherein t...  
WO/2010/080496A1
A rotating abrasive tool comprises a tip and a working surface for lateral cutting. The rotating abrasive tool has a length that is substantially longer than its diameter, A center portion of the tip is concave or hollow. The rotating ab...  
WO/2010/070841A1
Provided are a machine component, particularly, a bearing component such as a rolling element or a bearing ring, which has no machined mark in a crossing-angle pattern, a rolling bearing using same, and a super-finishing method which ena...  
WO/2010/049724A3
Machining systems (10, 20, 30, 40, 50, 60, 70, 90; figs 1-9) and methods of their use for material treatment or removal within a member (T) are disclosed. Each system has a spindle (12) powered by a motor (17, 17' '; figs 1-3 & 9) or mot...  
WO/2010/059319A1
A slide holder for mounting to a sample holder having a pair of openings therein, for a grinder/polisher includes a plate for receiving the slide. The slide holder includes a pair of stems extending from the plate and configured and spac...  
WO/2010/053665A2
The invention relates to a device (1) for machining a stepped shaft (2), having a workpiece rest (6); having a disk arrangement (3) which has a grinding disk (4) and a control disk (5); and having an axial stop arrangement (7), wherein t...  
WO/2010/049724A2
Systems and methods are disclosed for material treatment within a member or for removal of material from within a member. Such systems, in certain aspects, have a spindle powered by a motor or motors positionable within the member during...  
WO/2010/040877A1
The machine is intended to recycle used tyres by means of separation of the various materials which make up said tyres, such as rubber, fabric, reinforcing metal, etc. It is characterized in that it comprises a revolving support (5) coup...  
WO/2010/028733A1
The invention relates to a device for machining a contact surface of a bearing seat (5) of a round shaft (3), at least in segments, while the bearing is dismantled (4), having at least one rotatable cutting tool (1) in the gap between th...  
WO/2009/123659A1
A chemical-mechanical planarization polishing pad is provided comprising a network of elements dispersed within a polymer, a plurality of voids formed in the pad and at least a portion of said network of elements is connected to at least...  
WO/2009/116119A1
A roll polishing apparatus capable of inhibiting any cracking of strip surface. The apparatus comprises a brush roll (9) arranged opposite to the outer circumferential surface of a cooling roll (1) throughout the whole length along the s...  
WO/2009/100771A1
The invention relates to a method and a grinding machine for grinding short and/or bar-shaped workpieces, by means of which complete processing of workpieces is possible at very short cycle times by grinding two parallel end faces and th...  
WO/2009/101761A1
Cylindrical grinding equipment for grinding the side face of a columnar ingot, comprising at least three rollers, and a centering means consisting of an arm for supporting the rollers and coming into pressure contact with the rollers by ...  
WO/2009/095299A1
In the cylindrical grinding of the main and rod bearings of crankshafts, the rod bearings are ground prior to the main bearings. The advantage of this is that the deformations that unavoidably occur, mainly during grinding of the rod bea...  
WO/2009/095018A1
The invention relates to a device (1) for processing hollow workpieces (2), particularly a grinding, polishing, or honing device, having a spindle (5) with a workpiece recess (8) on a first end. Such a device should allow the visual moni...  
WO/2009/081565A1
A manufacturing method of a glass substrate for a magnetic disk by which high circularity can be obtained by eliminating swell of the peripheral end face of the glass substrate in a short working time. The manufacturing method of the gla...  
WO/2009/079639A1
A grinding wheel comprising a cylindrical hub (22) of a desired material having a first band (28, 36) of yield able material on its outer circumferential surface, and a second band (32) of abrasive material on the outer circumferential s...  
WO/2009/072224A1
To provide a centerless grinding method capable of allowing for easy set-up/changeover operation and automation. A blade (11) slidable along a first line (101), i.e., the Y axis is prepared. A grinding wheel (7) slidable along a second l...  
WO/2009/068441A1
The invention relates to a method for producing a gear rack, particularly for a steering system in a vehicle, wherein a running surface is ground onto the gear rack by a grinding disc. The gear rack executes an axially oscillating motion...  
WO/2009/070352A1
A chemical mechanical polishing pad. The pad includes a surface and a polymer matrix capable of transmitting at least a portion of incident radiation. In addition, at least one embedded structure in the polymer matrix, including a portio...  
WO/2009/010849A3
Method (100) for the classification of defects and running of the grinding of lamination cylinders comprising the following phases which consist in: a) identifying defect areas in a map illustrating a plurality of surface measurements of...  
WO/2009/060315A2
The invention relates to a roller mill for grinding solid material such as cement raw materials and similar materials, said roller mill comprising a substantially horizontal grinding table and at least two rollers which are configured fo...  
WO/2007/081394A3
A device for removing an information-bearing layer of an optical disc comprises a housing defining a first chamber and a second chamber, a mount to selectively mount an optical disc having an information-bearing layer adjacent the first ...  
WO/2007/060673A3
A mechanical device and method for lapping a metal working surface, the device including: (a) a workpiece (134) having the metal working surface; (b) a contact surface (131), disposed generally opposite the working surface, for moving in...  
WO/2009/041417A1
Intended is to make it possible to grind the surface of a coating roll highly precisely, even if the roll is long. Provided is a coating roll working method for grinding the surface of a roll (14) by rotating the roll (14) while the two ...  
WO/2009/010849A8
Method (100) for the classification of defects and running of the grinding of lamination cylinders comprising the following phases which consist in: a) identifying defect areas in a map illustrating a plurality of surface measurements of...  
WO/2009/036838A1
The invention relates to a method for cleaning the outer surface of a roll or roller (1) in strip-producing and strip-conditioning equipment, wherein deposits on the shell surface of the roll or roller are detected using a detection devi...  
WO/2009/032221A1
Refurbishing used or damaged engineering components is performed using a subtractive surface engineering process to remove material from worn or damaged critical surfaces. The method involves initially performing the process on the compo...  
WO/2009/019537A1
The present invention concerns a process and an apparatus for optimising tyres after vulcanisation, in order to improve the dynamic behaviour of the tyre itself. The process comprises first of all the stages of measuring the curve of the...  
WO/2009/013295A1
The invention relates to a grinding center for the simultaneous grinding of a plurality of main and rod bearings and/or central and end-side sections of crankshafts (22). Two main bearing grinding spindles (14, 15), of which the first is...  
WO/2009/010849A2
Method (100) for the classification of defects and running of the grinding of lamination cylinders comprising the following phases which consist in: a) identifying defect areas in a map illustrating a plurality of surface measurements of...  
WO/2008/093191A3
A smoothing machine for smoothing surfaces (39) of metal products, in particular weld beads (2) of welded pipes (3), comprises a smoothing unit (4) supported by wall means (15) associated with, and movable along, guide means (11), said w...  
WO/2009/002342A1
Methods, apparatus and computer programs for correcting a buff of tread from a crown of a tire, the steps of the method including measuring the distance between the tire crown surface and the belt at each of the plurality of locations; c...  
WO/2008/148638A1
The invention relates to a grinding center for the simultaneous grinding of multiple main bearings and rod bearings and/or central sections of crankshafts (22). Two rod bearing grinding spindles (14, 15), wherein the first can be displac...  
WO/2008/002812A3
A method and apparatus for retaining electrolyte on a rotating platen using directional air flow is provided. In one embodiment, an apparatus for processing a substrate is provided. The apparatus includes a platen assembly having a surfa...  
WO2008062464B1
A Rotary type storage unit/magazine (16) for loading/unloading rubber cot arbour, comprising a pair of identical rubber cot arbour rota-ry type storage units adapted to the provided side by side only on one side of the automatic rubber c...  
WO2008059526B1
A storage unit/magazine for loading/unloading rubber cot arbour, comprising a pair of identical rubber cot arbour storage units adapted to the provided side by side only on one side of the automatic rubber cot grinding/buffing machine, e...  
WO2008059527B1
Conveyer system for conveying unfinished/finished rubber cot arbours comprising a pair of conveyer units (6, 10) one (6) for conveying unfinished rubber cot arbour from unfinished rubber cot arbour storage unit/magazine (2) to measuring ...  
WO2008062442B1
A device for holding and guiding rubber cots (23, 24), of the type used in drafting rollers, comprises a rotary table equipped with multiple means for holding centre-less rubber cots and presenting them to a grinding station. The device ...  
WO2008062462B1
A carriage system for carrying unf inished/f inished rubber cot arbours for processing in a automatic rubber cot arbour grinding/buffing machine comprising a plate (16) mounted, on a linear slide (17) driven by a prime mover, a bridge tr...  

Matches 251 - 300 out of 8,923