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WO/2004/012888 |
The invention relates to a multispindle machine tool, comprising a machine frame (12), a first spindle carriage (14) with a first workpiece spindle (16) and a second spindle carriage (18) with a second workpiece spindle (20), the first s...
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WO/2004/012260 |
Precision machining stage equipment, wherein a movable table for supporting a work is allowed to move in any direction in a same plane by a table holding mechanism, fed in the same plane by an electromagnetic drive means, and stopped at ...
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WO/2004/011197 |
A workpiece micro-positioning apparatus (10) for correcting small pitch (x) and yaw (y) location errors in a workpiece supported on a fixture (18) for a manufacturing operation such as precision machining or assembly comprises a biaxial ...
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WO/2004/009288 |
A tool holder of a machine tool, wherein a holder rear end part is fixed to the front end part of the spindle of the machine tool, a tool receiving surface part (8d) for receiving the rear end face of a shaft-like tool (11) fixed to a ho...
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WO/2004/010043 |
A device for moving a body (6) or an association of bodies (6, 7) by means of actuating elements (1, 2, 3, 4). The actuating elements (1, 2, 3, 4) transmit forces onto the body (6) or association of bodies (6,7) by means of movements. Th...
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WO/2004/007144 |
The invention relates to accurate positioning devices which make it possible to displace an object within a nanometric range. The inventive device comprises a fixed base element (BE) provided with accurate and rough positioning steps whi...
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WO/2004/007982 |
A magnetic bearing spindle, comprising a radial magnetic bearing rotor (2) formed by stacking ringâshaped punched plates formed of flat rolled magnetic steel sheet, an axial magnetic bearing rotor (3) formed of magnetic material, and a...
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WO/2004/007148 |
An improved fixture and method for assembling a structure, wherein the improved fixture (14) comprises a frame (20) and a pair of position compliance devices (21) The compliance devices are attached to a selected one of the ends of the f...
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WO/2004/004969 |
The invention relates to a machining station comprising at least one machining unit (3), particularly a tool spindle, for machining workpieces (2). The workpiece is conveyed to a transfer location (60), where it is picked up by a workpie...
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WO/2004/002675 |
The invention relates to a method of indexing a rotating cutting tool, and to such a tool. The tool comprises a body (1), and one or more cutting parts (3), of which cutting parts (3) at least one can be moved relative to the body (1) at...
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WO/2003/106113 |
The invention relates to precision instrument engineering and can be used in order to create microdisplacements in micron and submicron ranges for cellular microtechnologies (bioengineering, gene engineering, reproductive biology and med...
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WO/2003/106115 |
An industrial robot including a manipulator (2) for movement of an object (7a) in space, where the manipulator (2) includes a stationary platform (6), a movable platform (7) for carrying the object (7a), at least three arms (3, 4, 5) con...
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WO/2003/106104 |
Lubricated and pressurized air is reliably provided to a machining point in machining a comparatively deep point in a workpiece via an inexpensive and simple coaxial manifold (17). Pressurized air enters an annular flow path (S1) and pre...
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WO/2003/106114 |
A delta robot comprises motor/gearing units (5), to each an arm (2) is assigned and which are each mounted on one side of a triangle. Each motor/gearing unit (5) comprises a gearing (52) whose at least one gearing step is tensioned in a ...
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WO/2003/103893 |
A solution is presented for high speed rotating devices, in particular cutting tools, whereby the said rotating device (1) is made monolithic with its shaft and the bearing system, needed to support it during rotation, uses the surfaces ...
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WO/2003/103888 |
A drilling attachment (10) for use in wet and dry drilling operations includes a housing (12) having first (14) and second (16) fluid conduits, and a drive shaft (18) mounted within the housing (12) and having fluid transmitting first (2...
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WO/2003/103889 |
The invention relates to a processing machine, wherein the processing head (7) or the work piece receiver is indirectly or directly mounted on the machine base structure via a joint (6) that is the center point of said head or receiver. ...
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WO/2003/101663 |
The invention relates to a device (10) for machining workpieces (12), especially for chip removing machining. Said device comprises a spindle (22) which is mounted on a first end of a pivoting arm (24) in such a way that it can be linear...
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WO/2003/101666 |
A high bandwidth rotary fast tool servo (40) provides tool motion in a direction nominally parallel to the surface-normal of a workpiece (50) at the point of contact between the cutting tool (44) and workpiece. Three or more flexure blad...
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WO/2003/099514 |
Reaction force transfer system includes a frame and a machine base supported by the frame through passive isolation structure. A carriage is supported for motion with respect to the machine base and a motor is provided having a stator co...
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WO/2003/099511 |
A machine part (12) is arranged for swinging in a part-circular path about the axis of an axle 13. The supporting device comprises a first linear guiding beam (11) arranged transverse tot he axis (13) of swinging, a carriage (14, 15) gui...
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WO/2003/097295 |
The invention relates to an automatic machine tool provided with a plurality of work station. Each work station comprises a plurality of work units which can be displaced in a first direction relative to each other, and a single work-pie...
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WO/2003/097296 |
A machining center comprising at least two workstations (20, 30). A first workstation (20) is adapted to receive a first workpiece, and a second workstation (30) is adapted to receive a second workpiece. The first workstation (20) may be...
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WO/2003/097283 |
A milling cutter (1), which can rotate about a cutter longitudinal axis (A), comprises a sleeve-shaped shaft (2) provided with an inner lying chip evacuation channel (11), which is arranged, in essence, symmetric to the cutter longitudin...
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WO/2003/093648 |
An apparatus (100) for two degree of freedom positioning a moveable structure (105) relative to a support structure (110) is provided. The apparatus includes a moveable structure, a support structure, a compliant support (113) disposed b...
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WO/2003/089999 |
A cutting device for cutting an object by working the material of the object. The cutting device comprises a cutting table (1), a portal robot (3) above the cutting table for moving a cutting head (2). The portal robot comprises a portal...
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WO/2003/089188 |
The invention relates to the transmission of power and/or data from/to a stationary part of a machine tool (200) to/from an accessory (100) mounted in the spindle (210) of the machine tool (200). A first electrical link or interface la,l...
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WO/2003/089189 |
A support structure or sleeve for the spindle of a machine tool consists of a tubular casing (10), preferably made of sheet steel with a high modulus of elasticity, in contact with a layer of agglomerate (40) obtained by casting inside t...
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WO/2003/086717 |
Disclosed is a device for moving a workhead in space. Said device is able to span a large volume and provides easy access to the workhead, wherefore the device is provided with a platform (30) which is arranged in a first plane and is mo...
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WO/2003/084712 |
The invention relates to a machine-tool (10), especially a universal milling machine, comprising a table (12) for fixing a workpiece to be machined in a horizontal machining plane, and a tool spindle (65) which is arranged in a pivoting ...
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WO/2003/085303 |
A plurality of main links and a plurality of connection links define a spherical joint. Each of the main links are adapted to couple to other bodies and are serially and pivotally connected by the plurality of connection links that exten...
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WO/2003/084699 |
A spindle synchronous control apparatus controls the speed of a main spindle induction motor (130a) for driving a main spindle (1004) for holding a work (1003) and the speed of a rotary guide bush induction motor (130b) for driving a rot...
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WO/2003/082515 |
The invention relates to a multi-bladed deep drilling tool (17) comprising a cooling lubricant channel (19, 20) provided for each chip space (74) allocated to each cutter (71). Said channels (19,20) are supplied with a lubricant independ...
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WO/2003/080277 |
A hand tool apparatus uses a cutting tool with a first width and a tool axis to machine a hole in an object. The hole to be formed has a second width that is larger than the first width of the cutting tool. The apparatus (10) includes a ...
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WO/2003/080304 |
A movable machine, for example a saw, has a light construction using composite materials such as fiber reinforced resins and a closed cell foam. The saw may have a housing (350) formed from multiple skins (384, 388) of the composite mate...
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WO/2003/078101 |
The invention relates to a spindle head for a universal milling machine. Said head comprises a housing (12) that is rotatably mounted on a machine part (10) and a directly driven working spindle (14) that is positioned in the housing par...
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WO/2003/076126 |
An apparatus for adjusting an object (43) between distinct angular positions (30-33) around an axis of rotation (40) by means of two force actuators (1) capable of assuming distinct positions. The actuators (1) each have one end that is ...
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WO/2003/076110 |
A clamp device (2), comprising a hydraulic cylinder (7) for energizing a collet member (5) upward through a collet support member (6) and driving a pull rod (4) downward, wherein the pressure receiving area of a piston member (30) is set...
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WO/2003/076125 |
The invention relates to a device for forming or testing bodies, i.e. a machine tool, especially a lathe. Said invention is characterised in that the hollow chambers of the components are filled completely or at least partially with a mi...
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WO/2003/076130 |
The invention relates to a self-centring sensing device (1) which is constructed, according to the main claim, using parallel kinematics. The inventive self-centring device is used to perform verification techniques in relation to co-ord...
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WO/2003/076127 |
The fast frequency spindle comprises a bearing device with an air bearing (5, 6) acting in a radial and/or axial manner, comprising a plurality of recesses (10, 20) arranged on the side opposite the bearing side. The recesses extend as f...
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WO/2003/076128 |
A telescopic feeder device for a machine tool, comprising an outer tube (1); an inner tube (1) which is inserted therein and embodied as a submerged tube; and a threaded spindle (3) which has a fixed bearing (4) on one end, said fixed be...
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WO/2003/074226 |
The invention relates to a machine tool (10) having a spindle (12) that includes a tool holding fixture (20) for an exchangeable toolholder (22). Said toolholder (22) is clamped in the tool holding fixture (20) during operation of the ma...
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WO/2003/074889 |
The invention provides a rolling bearing lubricating method and device, which are capable of showing stabilized temperature rise while securing lubrication reliability. This rolling bearing lubricating method, which is a lubricating meth...
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WO/2003/075325 |
A pedestal (3) for mounting semiconductor fabrication equipment (4) within a clean room. The pedestal includes a base frame (3a) sitting on a waffle slab (2) and utility connections (5). The equipment can readily be connected to the util...
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WO/2003/072301 |
The inventive revolving processing machine is different from known revolving processing machines by virtue of the fact that the machining units (1', 1'') are arranged on the rotating table (1) and the workpiece units (2) are arranged in ...
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WO/2003/071144 |
A description is given of a spindle (1) in which the moving part (2) fixed to the tool-holding collet (3) is supported by one or more aerostatic bushes (4) on cushions of air generated by a jet of compressed air that circulates continuou...
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WO/2003/070407 |
The invention relates to a machine tool for creating boreholes in a workpiece (22), said machine tool comprising a machine frame, a boring tool holder (36) which is arranged on the machine frame (12) and has at least one tool spindle (34...
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WO/2003/068449 |
The multi-axis machining centre comprises a machining section (1) with a tool-bearing spindle (2) which can be displaced vertically and transversely and a workpiece-bearing carriage (4) which can be displaced longitudinally. A fixture (1...
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WO/2003/066279 |
The invention relates to a transport system (1) for chain production, especially in the car production industry. According to the invention, workpieces (2) can be moved along at least two first guiding mechanisms (3, 4) between machining...
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