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Patent Searching and Data


Matches 251 - 300 out of 8,781

Document Document Title
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...  
WO2008062461B1
Measuring system for measuring cot diameter of rubber cot arbour comprises on a box (16), an rubber cot arbour resting jaw (17) having a. pair of guide rods (18) with pneumatic or hydraulic cylinder provided in the said box, measuring de...  
WO/2008/113925A1
The invention relates to a cleaning device including at least one jaw provided with inserts urging an abrasive web against a span to be machined about the axis thereof, the span being driven relative to the jaw according to a rotation mo...  
WO/2008/107748A1
The invention relates to a machine for grinding, polishing and satinising tubes having a circular, square or rectangular cross-section, and/or metal plates. Said machine comprises a plurality of grinding heads (10) and polishing heads (1...  
WO/2008/104571A1
Disclosed is a method for grinding a machine part that is used as a drive shaft, for example, rotates about the longitudinal axis thereof during the grinding process, and is provided with a journal at one axial end thereof and a recess a...  
WO/2008/093191A2
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/2008/062464A3
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...  
WO/2008/062462A3
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...  
WO/2008/062461A3
Measuring system for measuring cot diameter of rubber cot arbour comprises on a box (16), an rubber cot arbour resting jaw (17) having a. pair of guide rods (18) with pneumatic or hydraulic cylinder provided in the said box, measuring de...  
WO/2008/059526A3
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...  
WO/2008/059527A3
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 ...  
WO/2008/062442A3
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 ...  
WO/2008/080240A1
A bearing ring grinding machine comprising a grinding unit arranged to provide machining quality with micron-size tolerances and a reduced grinding cycle period. To this end, the grinding unit (13) comprises a fixed plate (13a) on which ...  
WO/2008/077341A1
A grinding method for a crankshaft is disclosed. A grinding wheel (1) is set on a vertical guiding rail (2); the vertical guiding rail is installed on a horizontal guiding rail (3); the main shaft (4) of the crankshaft is installed on a ...  
WO/2008/074174A1
The device (10) for automatically feeding a machining work station (12) of a machine tool, such a grinding machine, with mechanical parts (11), particularly inner or outer rolling bearing rings, comprises transfer means (14) for conveyin...  
WO/2008/067730A1
An inner ring processing method is used to process sleeve type principal shaft unit with high precision. One grinding head principal shaft unit is respectively set at each side of a lathe-hedd principal shaft unit for holding workpieces....  
WO/2008/062462A2
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...  
WO/2008/062461A2
Measuring system for measuring cot diameter of rubber cot arbour comprises on a box (16), an rubber cot arbour resting jaw (17) having a. pair of guide rods (18) with pneumatic or hydraulic cylinder provided in the said box, measuring de...  
WO/2008/062442A2
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 ...  
WO/2008/062464A2
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...  
WO/2008/059526A2
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...  
WO/2008/059527A2
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 ...  
WO/2008/029080A3
A support assembly (8) is provided for supporting a grinding wheel drive assembly (10, 12) on a grinding machine. The support assembly comprises a support body (28) rotatably mounted on a base (22), and a direct drive motor for rotating ...  
WO/2008/040106A1
Centerless grinder, where the dressing slides (1) are mounted rigidly on the machine base (2) and not on top of the wheel headstocks, and the wheel headstocks (5) are moved through axes (6) and (7), without the need of moving the dresser...  

Matches 251 - 300 out of 8,781