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WO/2011/038093A1 |
A multi-axis computer controlled machine tool for relief grinding of single and multiple start threaded hobs (46). The machine comprises an angular oriented spindle (65) that can be angularly (swivel) positioned thereby providing the fle...
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WO/2011/033478A1 |
A method and a grinder device for making a hole, slot and/or depression in a needle proximal to its tip, said grinder device comprising a strip securing in parallel alignment plurality of catheter needle tubes exposing the tips of the ne...
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WO/2011/027412A1 |
A supporting pad is provided which has a supporting face with heightened flatness precision and can improve the in-plane evenness of an object to be polished. The supporting pad (10) includes a urethane sheet (2). The urethane sheet (2...
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WO/2011/027411A1 |
A supporting pad is provided which has a supporting face with heightened flatness precision and can improve the in-plane evenness of an object to be polished. The supporting pad (10) includes a urethane sheet (2) formed by the wet solid...
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WO/2011/018212A1 |
The proposed polishing tool (1) comprises a main body (2) having a machining section (4, 5) on the outside. On the inside, the main body has an open interior space (7) with which the polishing tool can be slid with fit onto a holder (8) ...
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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 (...
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WO/2011/007217A1 |
The present invention relates to a device for sharpening one or more cutting edges (51) of a dental curette (50). It has a base support (2), on which there is articulated a frame (3), and at least one sharpening guide (4, 40). Said frame...
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WO/2010/146422A1 |
Portable sharpening machine (1) for sharpening wood drill bits (9,9.1,9.2), provided with side handles (2) to facilitate its transport. Said machine (1) is provided with various different apparatuses (5,6,7,8) for aligning the drill bits...
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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...
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WO/2010/139633A1 |
The present invention relates to a device (1) for grinding cams (2) for a camshaft, comprising at least one retaining mandrel (3), on which the cams (2) are non-rotatably fixed during the grinding process, wherein the at least one retain...
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WO/2010/140449A1 |
A polishing jig which holds a ferrule can be easily cleaned after the polishing operation is performed. The polishing jig (10) is provided with a holding member (11) which holds the ferrule (31) at the time of polishing the leading end s...
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WO/2010/136057A1 |
A method and a plant are described for calibrating surfaces of stone materials, suitable for working at least one slab (1) composed of an entry side and an exit side and of two parallel side edges; the slab (1) is pushed along the side e...
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WO/2010/132181A2 |
A method and apparatus for chemical mechanical polishing of substrates, and more particularly a method and apparatus related to a carrier had for use in chemical mechanical polishing is provided. In one embodiment the carrier head assemb...
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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...
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WO/2010/119466A1 |
Machine for working the surface of ceramic products and relevant work head, wherein the head (7) exhibits a support frame (10) having a substantially box-like shape/ at least one work tool (11) is associated with said frame (10) and proj...
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WO/2010/116911A1 |
Provided are a work feeder for a roller end face working machine capable of feeding rollers to the working machine in a stable position, a roller end face working machine with a high and constant working precision as well as rollers for ...
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WO2010110271A1 |
Provided is a method for reducing the failure to polish a portion of a lens having a radius of curvature of a convex surface shape which varies depending on its position. A lens substrate (40) is obliquely attached to a lens holder (20) ...
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WO/2010/106389A1 |
Head for the treatment of stone and ceramic material, comprising a main casing (3), at least one toolholder shaft (8) of (x) axis supported by the casing (3) and capable of rotating and reciprocating with respect to said axis (x), first ...
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WO/2010/107671A2 |
A method and apparatus is disclosed herein for automated testing of an application. A processing system executes the application using test input values that are generated for testing the application with respect to a property of interes...
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WO/2010/102415A1 |
A hand tool grinding jig for use with a grinding machine includes a tool clamp for clamping a tool such as a gouge, this clamp having a first leg and arcuate second leg spaced from the first leg. These legs are formed with holes for pass...
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WO/2010/094267A1 |
The invention relates to a knife-guiding device (2) for a knife-grinding device having a grinding disc (7), said knife-guiding device comprising an abutment body (11) for bearing a blade (15) of a knife to be ground, wherein the abutment...
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WO/2010/086801A1 |
A supporting device (1) is described for supporting and containing an abrasive element (5) for the machining of stone, ceramic or similar, said supporting device (1) comprising an elastic means (6) for absorbing the external stress on sa...
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WO/2010/078312A1 |
A lapping carrier (110) including a base carrier (112) having first and second major surfaces and at least one aperture for holding a workpiece extending from the first major surface to the second major surface, the aperture circumferenc...
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WO/2010/069550A1 |
A workpiece carrier comprises a base with an upper part (1) rotatable about a vertical axis (2) and a lower part (3) connected to the upper part (1) at a distance by bolts (4). Workpiece holders each comprise a sleeve (9) of elastically ...
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WO/2010/060402A1 |
In a method for grinding a workpiece (30), a relative movement (50) of a rotational axis (42) of a rotating grinding tool (40) and the workpiece (30) is generated. The relative movement (50) is a superposition of a basic movement (52) in...
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WO/2010/057374A1 |
A worm polisher comprises an upright drawing plate (4) besides circumference of a polishing rag wheel (3), a movable clamper and a fixed clamper which are coaxially disposed on the upright drawing plate. A rotary platform (13) is dispose...
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WO/2010/027312A1 |
An abrasive disc (2) for grinding and/or polishing hard floor surfaces of stone, concrete or similar, the abrasive disc including a plurality of fixing means (3, 4) for mounting detachably mountable carrier plates (9), each with abrasive...
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WO/2010/020543A1 |
The invention relates to a device and a method for preventing vibrations (19) in a rotating spindle (1) mounted in at least one front 8 and one rear bearing (9) in a machine tool, wherein the device comprises measuring units (2, 3, 4, 5)...
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WO/2010/007685A1 |
A method of adjusting a machine tool. The method adjusts the machine tool so that, in ultra-precision machining of round bar-like work (W), the machine tool can rotate the work (W) while suppressing run-out of the axis of the work (W). I...
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WO/2010/004374A1 |
Head for the treatment of stone and ceramic material, comprising a main casing (2) rotating about a first vertical axis (X), at least one head tool (10) supported by said main casing (2), rotating about a second vertical axis (Y) and kin...
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WO/2009/155636A1 |
A finishing machine comprises a motor mounted on a support frame and connected to a drive shaft and two or more finishing heads and an impeller fan driven by the drive shaft via a serpentine belt drive which rotates the finishing heads i...
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WO/2009/156054A1 |
A method for manufacturing spectacle lenses is proposed, comprising the steps of: providing a lens blank (SFB) having a first face (ex) that possesses a final curvature and is coated with an antiref lection coating (AR) as an outer layer...
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WO/2009/147895A1 |
Pairs of grip rollers (12) and (13) that grip a sheet-like workpiece (P), which is flexible, are disposed in opposition along transport paths (3A), (3B) and (3C), which are formed by multiple transport rollers (6) and (9) that transport ...
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WO/2009/146274A1 |
A wafer polishing apparatus has a base (23) and a turntable (27) having a polishing pad (29) thereon and mounted on the base (23) for rotation of the turntable (27) and polishing pad (29) relative to the base (23) about an axis perpendic...
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WO/2009/137305A1 |
Hands free removal of layers of material simultaneously from a number of dies is accomplished by temporarily positioning a plurality of die holding devices (26) into different segmented open areas (202) of a template (20) mounted over th...
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WO/2009/116620A1 |
Multiple flow paths are provided without increasing the spindle diameter, while high-speed rotation is additionally enabled. The components are a shaft (111) that is supported to rotate freely by bearings (113a) and (113b), and a fixed s...
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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 ...
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WO/2009/101766A1 |
Provided is a work duplex-head grinding apparatus comprising an autorotation work holder for supporting a thin-plate work along the radial direction from the outer circumference side, a pair of static-pressure supporting members position...
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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...
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WO/2009/092468A1 |
A handheld power tool has a housing having two separate housing parts, between which a primary damping element is disposed, wherein a secondary damping element is disposed acting parallel to said primary damping element. During regular f...
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WO/2009/090551A1 |
Head for the treatment of stone and ceramic material, characterized in that it comprises a main casing (3), at least a first tool (36) able to rotate, at least a second tool (37) able to oscillate, first transmission means (38) to drive ...
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WO/2009/088106A1 |
Since a supporting condition or weight distribution in the case of assembling a large size optical element in a large size telescope and the like is different from that in the case of mounting a grinding subject article on a work support...
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WO/2009/073988A1 |
A grinding apparatus for grinding a surface is disclosed which includes a plurality of satellites, a carrier for supporting the plurality of satellites, a plurality of primary gears rotatably mounted within the carrier and disposed about...
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WO/2009/066628A1 |
A grinding device which is made compact while enhancing the machining precision. A bed (1) comprises a first slide section (101) arranged to reciprocate on a line in the horizontal direction, a second slide section (102) mounted on the f...
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WO/2009/059846A1 |
The invention relates to a hand-held power tool, particularly and angle grinder (10), having a housing (12), having a flange neck (14), and having a protection device (16) that can be accommodated on the flange neck (14), which forms a r...
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WO/2009/057258A1 |
Provided is a polishing head, in which a rubber film is given such a boot-shaped structure that its fixed position on an intermediate plate may be apart from the side of a work holding portion, and in which the trailing end portion of th...
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WO/2009/051150A1 |
In a machine tool of the type, in which a working tool attached to a rotating main spindle rotates to subject a work to a machining work such as a grinding or cutting operation, there is provided a working tool protecting device for prev...
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WO/2009/051192A1 |
A hydrostatic slide device in which the number of surfaces forming a hydrostatic bearing is reduced as much as possible and a clearance in a hydrostatic bearing portion is maintained uniform with high precision. A first slide portion (10...
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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 ...
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WO/2009/034588A1 |
A grinding assembly (3) is described, for a grinding head (1) for a grinding machine of glass slabs (2), comprising: a first (5) (and possibly a second (7) ) grinding wheel adapted to tangentially work on the glass edge (2) and whose rot...
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