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Patent Searching and Data


Matches 451 - 500 out of 9,053

Document Document Title
WO/2007/080714A1
A glass substrate detaching apparatus that is capable of efficiently, stably detaching a glass substrate from an adsorption sheet. There is provided a method of detaching a platelike substance held by adsorption on an adsorption sheet fr...  
WO/2007/081289A1
According to an aspect of the invention, there is provided an apparatus for grinding a work piece, said apparatus including a hopper for storing and dispensing at least one work piece, each work piece having at least a first end and a se...  
WO/2007/077492A2
A polishing machine for optical elements, comprising: - a spindle arranged to rotationally drive an optical element; - a polishing tool mobile relative to the spindle; - a front face provided with a door enabling the access to the spindl...  
WO/2007/066457A1
In a double side grinding machine for semiconductor wafers, static pressure pads contactlessly support a source wafer at both surfaces of the source wafer by the static pressure of a fluid supplied to both surfaces of the source wafer. T...  
WO/2007/063229A1
The invention relates to an assembly (10) for manually grinding a face (14) of a motor vehicle body part (12), comprising grinding means (30), a moving carriage (32) supporting said grinding means (30), and means (34) for guiding the car...  
WO/2000/020167A3
A substrate polishing apparatus for sequentially polishing both sides of a substrate, such as a magnetic disk, and method therefor, are provided. The apparatus according to the present invention may be conveniently considered in terms of...  
WO/2007/021191A3
A floor treating machine, comprising a frame (20), a housing (8) which is attached to the frame in such a manner that said housing is rotatable about a substantially vertical axis, at least three heads (10) attached to the housing in suc...  
WO/2007/048637A1
Method and machine tool for the finish machining of cylinder bores (11, 12) by machining on a machine tool which has a toolhead (3) which is movable in the feed direction (4). The finish machining is carried out using a cutting tool (13,...  
WO/2007/048165A1
A manual sharpening and/or honing guide (1) for moving a grindstone (20) by reciprocating rolling motion relative to a cutting edge of an implement (16) to be sharpened or honed, is disclosed. The guide (1) comprises a holder (7) for the...  
WO/2007/045080A1
A fixture assembly (40) for securely positioning a plurality of blades (24) loosely assembled on to a rotor (22) of a gas turbine engine in which axial clamping forces are translated to apply radial expansion forces on the blades (24) to...  
WO/2007/036845A1
The present invention finds application in the processing of stones and the like and particularly relates to a machine tool for surface processing of slabs or products having a flat surface of stone material or the like, which machine co...  
WO/2007/021191A2
A floor treating machine, comprising a frame (20), a housing (8) which is attached to the frame in such a manner that said housing is rotatable about a substantially vertical axis, at least three heads (10) attached to the housing in suc...  
WO/2007/017569A1
An ophthalmic lens milling and boring device comprising supporting means for clamping and rotating the lens about an axis of rotation, means for milling the lens in the supporting means, and means for boring the lens in the supporting me...  
WO/2007/017870A2
A machine for shaping blanks to create a lens, the machine comprising a pair of worktables, driven by a first motor, and supporting blanks to be shaped; a drill bit unit with a rotatable drill bit; an elevator, driven by a second motor, ...  
WO/2007/018587A1
The present invention is directed to a portable polishing device for stone or other hard materials. The polishing device includes a motorized sander and a polishing block attached to the sander. The polishing block comprises an abrasive ...  
WO/2007/015163A1
A precision machining apparatus is structured such that a feed-screw mechanism and an actuator are mounted on a second mount which supports a rotating device that rotates a wheel, and grinding is performed while appropriately adjusting t...  
WO/2006/137453A1
A grinding device using ultrasonic vibration has a support table (32) on the upper surface of which an object (31) to be ground is supported and fixed, a liftable rotating shaft (34) provided above the support table, a drive device (35) ...  
WO/2006/125528A1
The invention relates to a method for grinding, in particular for in-feed grinding, the outer peripheral surface of an undulated and/or roller-shaped workpiece (3) which comprises a rotating grinding disk (1) and which is maintained at l...  
WO/2006/117871A1
An electrostatic chuck apparatus is recovered to attract a work in a short time by a simple process. An electrode (1) is divided into a plurality of areas (1a) within a plane parallel to the work (W), independent electrode patterns (1b) ...  
WO/2006/118174A1
This invention provides a method for simultaneously treating small pieces, comprising the steps of fixing a plurality of small pieces onto a support member by heating means and subjecting a part of the surface of each small piece to pred...  
WO/2006/108316A1
The invention concerns a device whereof the first component (1) comprises two control levers (8, 9) driving in translation the rigid element (20) whereon is fixed the frame of the second component (2). The control lever (10) of the secon...  
WO/2006/103854A1
A suction apparatus (1) holds a wafer (W) by sucking the wafer (W) by vacuum. The suction apparatus (1) is provided with a suction base material (2). The suction base material (2) is provided with a plurality of pin-shaped protruding sec...  
WO/2006/092568A1
A machining spindle comprising an inner shaft (3) arranged for carrying a first tool (32) for machining a workpiece and an outer shaft (2) arranged for carrying a second tool (22) for machining the workpiece, the shafts being mounted for...  
WO/2006/090561A1
A glass substrate positioning apparatus is provided with a catching member (3) which can abut to one side (2a (2c)) of a glass substrate (2); and a pressing member (4) which can abut to other side (2b(2d)) parallel to the side (2a(2c)) a...  
WO/2006/084395A1
The invention relates to a wide-wheel grinding machine comprising a machine-tool bed (1) which is embodied in the form of a hybrid-bed and consists of profiled metal parts and a mineral cast, wherein said mineral cast fills at least part...  
WO2006058898A3
The device for cutting and grinding contains a drive unit (10), a drive spindle (14), and means (16, 24) for chucking a rotating tool (20) onto the drive spindle (14). Vibration damping means are provided between the tool (20) and the ch...  
WO/2006/076765A1
Polishing picks (10) and polishing apparatus (20) using the picks that is suitable for polishing concrete and other hard surfaces. The picks have a cylindrical shank (11), for receipt within a bore (23) of the polishing apparatus and a p...  
WO/2006/076766A1
A polishing pick (10) having a cylindrical shank (11) for receipt within a bore (33) of a polishing apparatus (30) and platform (12) for supporting a polishing substrate (13) the end of the shank. A securing means (14, 15, 16) associate ...  
WO2006061172A3
The invention relates to a device for polishing hard surfaces, especially glass surfaces, said device comprising a polishing system (5) provided with a replaceable polishing disk (6). Said polishing system (5) can be displaced in a two-d...  
WO/2006/072452A1
A polishing tool is disclosed with the polishing abrasive bonded in a foamed plastic mass.  
WO/2006/073003A1
A work transfer apparatus, which has an advantage of not having a foreign material meshed between a work and a work suction table, further, eliminates a problem of entangled tube, and thus continuously and easily performs a plurality of ...  
WO/2006/065201A1
The invention relates to a grinding machine setting arrangement for grinding button bits or crowns, wherein the grinding machine includes a grinding unit which is mounted for displacement in the vertical plane and wherein the drill bit i...  
WO/2006/061474A1
The device comprises: means (5) for automatic measurement of the position-locating characteristics of an ophthalmic lens (L1, L2), means for trimming (6) an ophthalmic lens, including means (613, 612) for tightening said lens; and receiv...  
WO/2006/061469A1
The invention concerns a device comprising: means for automatically measuring (5) registration characteristics of an ophthalmic lens (L1, L2), means for processing (6) an ophthalmic lens, and transfer means (2, 7), for transferring an op...  
WO/2006/061172A2
The invention relates to a device for polishing hard surfaces, especially glass surfaces, said device comprising a polishing system (5) provided with a replaceable polishing disk (6). Said polishing system (5) can be displaced in a two-d...  
WO/2006/061473A1
The method comprises the following stages: automatic measurement of the marking characteristics of the lens in a measurement position in order to produce a marking reference of the ophthalmic lens; transfer of said ophthalmic lens in a s...  
WO2006043170A3
In a machining head that comprises a supporting structure (2) attachable to a machine tool (100), a shaft (3) coupled rotatably to the supporting structure (2) and centred on a relative longitudinal axis (J), a drive motor (6) by which t...  
WO/2006/058898A2
The device for cutting and grinding contains a drive unit (10), a drive spindle (14), and means (16, 24) for chucking a rotating tool (20) onto the drive spindle (14). Vibration damping means are provided between the tool (20) and the ch...  
WO2005113198A3
A cleaning element (36) for a cement floor surface mounted to a housing (32). Each cleaning element has a flat flexible abrasive surface (39) that is transversely positioned to the direction of motion to provide flex during cleaning of a...  
WO2005092010A3
In one embodiment (1), the disclosure is directed to a chemical mechanical polishing retaining ring (106). The chemical mechanical polishing retaining ring (106) includes a support formed of a first material (114) comprising a first poly...  
WO/2006/043170A2
In a machining head that comprises a supporting structure (2) attachable to a machine tool (100), a shaft (3) coupled rotatably to the supporting structure (2) and centred on a relative longitudinal axis (J), a drive motor (6) by which t...  
WO/2006/040636A1
An edge sanding apparatus for sanding a supporting surface in accordance with the present invention includes an elongated frame including a handle-mounting shaft and a carriage portion. The shaft is operatively, pivotally connected to th...  
WO/2006/032161A1
The invention concerns a spindle (4) with a cylindrical body having two coaxial zones (26), provided with a seat (28) for fixing a grindstone and connection means (29 and 30) arranged on the wall (3) of the base (1) such that the zones (...  
WO/2006/025507A1
A polishing apparatus and a polishing method. The polishing apparatus capable of accurately chamfering the end face parts of a large-sized substrate is installed on a table unit in which the substrate is placed. The substrate is fixedly ...  
WO/2006/025043A2
Disclosed is a method and apparatus for balancing a gemstone working member. The method is a sequence of predefined operations that uses masses (60) attached to the working member (54) to introduce a certain unbalance and as balancing ma...  
WO/2006/023350A1
Organic bonded abrasive tools, having controlled microstructures, comprise a relatively low volume percentage of abrasive grain and a relatively low hardness grade, but are characterized by the excellent mechanical strength and efficient...  
WO/2006/022236A1
[PROBLEMS] To process an object by vibration, the object is vibrated and a sufficient amount of displacement and response speed are applied to it, so that the object is efficiently processed. [MEANS FOR SOLVING PROBLEMS] To grind the out...  
WO2005056259A3
A wheeled trolley carries various tools across an object to be worked. A track attaches directly to the work and simultaneously isolates the tool from the work. A standard connection to the trolley readily accommodates a variety of diver...  
WO/2006/000542A1
A lapping head (10) for machining a workpiece of hard stone materials comprises a body (12) rotatable about a vertical axis (Y) and having tools (20a,b,c,d,e,f) mounted thereon in such a way that each tool can swing about an axis arrange...  
WO/2005/118219A1
The body (1) is cut into a piece with the central area (2) that will be rigidly fixed to a support, the two parallel branches (3, 4) and with the pivoting device (5) with the four elastic arms (12, 13, 14, 15) joining the branches to the...  

Matches 451 - 500 out of 9,053