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Patent Searching and Data


Matches 401 - 450 out of 3,921

Document Document Title
WO/2009/110569A1
A shot peening device (1) is equipped with a containment vessel (2) that stores shot material (B) used in shot peening, and performs shot peening of a worksite surface (UP) by the containment vessel (2) moving to the shot peening worksit...  
WO/2009/101987A1
Provided is a cutting or grinding apparatus (10) comprising a cylindrical housing (11), a spindle (13) supported rotatably in the cylindrical housing through a bearing (12), a tool holder (14) mounted in the bottom of the spindle, and a ...  
WO/2009/098675A2
In one aspect, the present invention is directed to a nail filing apparatus, comprising: a nail filing device; and a vacuum device, for vacuuming nail flakes generated during nail filing carried out by the nail filing device. Preferably,...  
WO/2009/091075A1
Disclosed is a vibration type polisher for link chain, which is characterized in that a polishing bed is placed on a base through a spring, in that the polishing bed is equipped on its upper face with a polishing bath for vibration-polis...  
WO/2009/085248A1
Methods and apparatus for forming a semi-spherical polishing pad for polishing semiconductor surfaces, provide for: placing a polishing pad pre-form on a dome-shaped forming surface, the polishing pad pre-form including a circular body h...  
WO/2009/071674A2
A manufacturing method of mechanical elements comprises providing (210) of a mechanical element having a rough curved surface preferably with a surface roughness of more than Sa = 0.1 μm. The method is characterized by tribochemically d...  
WO/2009/067978A1
The invention relates to a method for hardening the surface of a metal-composite component (10), wherein a surface region (18) of a metal part (12) of the metal-composite component (10) is hardened, comprising the following steps: positi...  
WO/2009/069509A1
Provided is a working object grinding method capable of grinding a working object reliably. A modified region forming line is set along the outer edge inside at a predetermined distance from the outer edge of the working object (1) by ir...  
WO/2009/060913A1
Provided is an epitaxial wafer wherein particles generated in a device process due to scratches in a boundary region between the wafer rear surface and a chamfered surface are eliminated. Since the scratches in the boundary region betwee...  
WO/2009/033485A2
Disclosed is a polishing device (1) comprising a tool holder (3) on which a polishing tool is disposed and which cooperates with a workpiece holder (5). The workpiece holder (5) and the tool holder (3) can be moved relative to one anothe...  
WO/2009/032549A1
A polishing pad has one or more polishing elements made from a hydrogel material having an intrinsic ability to absorb water. The hydrogel material may or may not have micropores, but has a water absorption capability of 4% - 60% by weig...  
WO/2009/022712A1
A cutting or grinding device comprising a rodlike tool (11) for cutting or grinding, an ultrasonic oscillator (13) attached to the rodlike tool and connected with a power supply (12), a tool gripper (14) gripping the rodlike tool on the ...  
WO/2009/021846A1
The present invention relates to a process for increasing the strength of ceramics by introducing residual stress into the surface of a ceramic by machining the surface of the ceramic -said machining being selected from the group consist...  
WO/2009/014836A1
A scratch removal tool that includes a motor, a housing, a rotatable shaft operably coupled to the motor and movable in an axial direction along a length of the shaft, and a head assembly. The head assembly includes a shroud member havin...  
WO/2009/007301A2
The invention relates to a method for the hydrodynamic support and centering of a rotating workpiece during grinding and a steady rest (10) usable for this purpose. According to the method, the bearing to be supported is impinged upon by...  
WO/2009/005520A1
Improved apparatus and methods for collecting debris generated during a tire buffing operation on a tire buffing machine, the tire buffing machine having a cutting head cutting surface rotatable about a cutting head axis. The system incl...  
WO/2008/135847A1
An abrading device features a flexible abrading membrane supported by two supports. The device may be used in either linear or rotary configurations. The device can be used in conjunction with devices that impart continuous or vibratory ...  
WO/2008/130900A1
A knife sharpener is provided capable of precision sharpening knives having a first and second blade face wherein the first blade face has a lower section set at an angle to the center line of the blade thickness that is different from t...  
WO/2008/118479A1
A vibration assisted machining (VAM) system, including: a frame (100; fig 1); a vibration element (114; fig 1) mechanically, coupled to the frame (100; fig 1); a cutting tool holder (112; fig 1) connected to the vibration element (114; f...  
WO/2008/118158A1
A vibration assisted machining (VAM) system, including: a frame (100); a vibration element (114) mechanically coupled to the frame (100); a cutting tool holder (112) connected to the vibration element (114); and a workpiece holder (106) ...  
WO/2008/108463A1
A polishing device (10) comprises a supporting table (12) for a polishing object (11), a rotating shaft (13a) arranged vertically above the supporting table, and a polishing tool (40) including a grind stone holding member (32) connected...  
WO/2008/083071A1
A method of machining a sapphire substrate comprises grinding a first surface of a sapphire substrate using a first fixed abrasive and grinding said first surface of the sapphire substrate using a second fixed abrasive, wherein the secon...  
WO2008005001A9
An apparatus and method, as shown in Figure 1, for cleaning barrels (3) by blasting with cryogenic abrasive media through a nozzle (2). The nozzle (2) translates along rail (4) while barrel (3) rotates to completely clean barrel (3). The...  
WO/2008/073977A2
A method holds a wafer 206 that contains patterned structures using a particle blasting tool 200. Next, the method directs particles at the patterned structures, such that the particles contact the patterned structures with a predetermin...  
WO2008036132A9
A method of producing a complex shape in a workpiece includes the steps of: i) grinding a workpiece at a maximum specific cutting energy of about 10 Hp/in3-min with at least one bonded abrasive tool, thereby forming a slot in the workpie...  
WO/2008/045149A2
Methods for making polishing tools and associated tools (10, 20, 30, 40) are disclosed. In one aspect, a method of making a polishing tool is provided. Such a method may include truing a working surface of a substrate (32). The method ma...  
WO/2008/040861A1
The invention relates to a method for trimming an optical lens (100) using a machining tool (50) rotatingly mounted about a first rotation axis (A3), the optical lens being rotated about a second rotation axis (A2) relative to the machin...  
WO/2008/035586A1
In the anterior grinding step wherein under the supply of a grinding fluid containing grind abrasive grains of large diameter, a glass substrate and a soft grind pad are moved in relative relationship so as to achieve grinding, there occ...  
WO/2008/036215A1
A refractory metal recovery method includes applying a coolant to a wheel grinding operation at a total rate exceeding a total rate at which the coolant evaporates and distributing the coolant across an interface with the abrasive wheel ...  
WO/2008/013134A1
A surface-machining device for finishing the surface of a work such as a wafer and a cylinder inner surface to a mirror surface and a method of machining a work, which process the surface of a substrate with high machining efficiency and...  
WO/2008/002291A1
Embodiments of the various aspects of the inventive technology may relate to a stone corner veneer saw having a substantially V-shaped stone support (2), two saw blades (5), at least one saw blade drive system (6) and a stone drive syste...  
WO/2007/147958A2
Method for machining a face (1) of an optical object (6), comprising a step of providing a machine tool which itself comprises: a bed (1) for locating an object to be machined, this bed (1), which has a receiving surface (3), being angul...  
WO/2007/131094A2
A novel polisher for chemical mechanical planarization process is described. The polisher design can have many variations. For process development and consumable evaluation, the CMP process can be performed on a single die or a section o...  
WO/2007/118216A2
A polisher has an offset axis and a friction cam useful in a method of polishing that comprises a more random, elongated polishing pattern than known orbital polishers and is capable of portable use using a 9 volt battery. The method is ...  
WO/2007/113050A1
The method serves to machine a workpiece (1) using a machine tool or production machine (2). At least one process parameter (n) is set to a basic value ( n ) determined by a desired machining result. The process parameter (n) is varied b...  
WO/2007/109790A2
A wet sanding sponge comprises a portion of sponge or foam having sandpaper sewn thereto. Sponge or foam used in the invention may be natural or man-made. Applicant's wet sanding sponges may be selected to float in water or another lubri...  
WO/2007/098725A1
The invention relates to a process, in particular a turning process, for the manufacture of a rotationally symmetrical area on a rotating workpiece (1), where a tool cutting edge (3) is inserted many times into the workpiece (1). Each in...  
WO/2007/096336A1
Device for machining a spherical-cup-shaped recess (14) in a workpiece (10) which has a workpiece axis (A1) which is the central axis of the spherical-cup-shaped recess (14) to be produced, comprising a clamping device (2) in which the w...  
WO/2007/093345A1
To grind bar-shaped workpieces which have a non-circular cross section and flat end faces running parallel to one another, two partial operations are carried out one after the other. First of all the bar-shaped workpiece is rough- and fi...  
WO/2007/092897A2
In one embodiment, a method of sharpening reel blades on a lawnmower reel includes positioning a grinding wheel in contact with the reel, rotating the grinding wheel about an axis of rotation, linearly translating the grinding wheel alon...  
WO/2007/084372A2
A bimodal tile saw includes a tray supported on a base extending in a first direction and a water-cooled saw unit suspended from a telescoping arm. Both the tray and the saw unit move relative to the base along the first direction. In a ...  
WO/2007/081886A2
Methods and systems for marring fiber optic substrates may include rollers with abrasive surfaces that press lengths of the substrates against elongated supports, which may be tapered, during relative lengthwise movement between the roll...  
WO/2007/078736A2
An apparatus for edge processing of a glass sheet, the apparatus including a shroud, a finishing member and a wiping device. The finishing member is substantially enclosed by the shroud. The apparatus uses pressurized air emitted by at l...  
WO/2007/076206A2
Apparatus and methods of texturing the surfaces of work rolls and the rolls produced thereby which are used in the manufacture of sheet metals and other sheet materials. The working surface of each roll is textured in a series of process...  
WO/2007/065951A1
A seal bar construction is disclosed for thermally joining layers of polymeric web material. The construction comprises an elongate seal bar having an extremely hard sealing surface with a Vickers hardness greater than 1800. This hard su...  
WO/2007/063873A1
Provided is a polishing apparatus which can polish hard-to-process material, such as SiC, at a high efficiency, into a high quality plane. The polishing apparatus is provided with a bell jar (20) filled with a gas including oxygen at a p...  
WO/2007/060284A1
The invention relates to a forming device for smoothing the surface of a workpiece. The forming device (1) comprises a machining unit (2) having a tool (3) which sets against the surface of the workpiece, the tool being arranged to direc...  
WO/2007/055124A1
Polishing work performed by rubbing the surface of a workpiece against a polishing pad in the presence of a working fluid. The workpiece is, for example, copper (Cu). Material removing action is facilitated by the action of, through phot...  
WO/2007/055901A1
A method of manufacturing a chemical-mechanical polishing (CMP) pad comprising: forming a layer of a polymer resin liquid solution; inducing a phase separation in the layer of polymer solution to produce an interpenetrating polymeric net...  
WO/2007/047996A2
An apparatus for conditioning the polishing pad of a chemical mechanical planaπzation (CMP) system including an apertured conditioning disk formed to support a plurality of brush bristles in any desired configuration The bnstles are uti...  

Matches 401 - 450 out of 3,921