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Abrading

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
  
02/05/2015 > 14 patent applications in 12 patent subcategories.

20150038053 - Method for polishing an optical surface by means of a polishing tool: Polishing method comprising a step of receiving a surface to be polished, a configuration step during which the polishing machine is configured, and a polishing step during which the optical surface is polished, wherein the angle of inclination of the pin is between 2° and 20°, the inner cusp point... Agent:

20150038054 - Centrifugal barrel polishing machine and centrifugal barrel polishing method: Provided is a centrifugal barrel polishing machine capable of maintaining or improving polishing efficiency while increasing polishing amount. The centrifugal barrel polishing machine (10) includes a barrel (12) which is configured to perform planetary rotation and into which workpieces and polishing media are put, thereby polishing the workpieces by the... Agent:

20150038055 - Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing: A waterjet system in accordance with a particular embodiment includes a pressurizing device configured to pressurize a fluid, a cutting head downstream from the pressurizing device, and a catcher positioned to collect a jet from the cutting head. The system can further include a treatment assembly configured to treat a... Agent: Omax Corporation

20150038057 - Semiconductor element producing method: A semiconductor element producing method is disclosed. In the method, a surface protective tape including a base layer and an adhesive layer (including an intermediate layer) is attached to the front surface of a wafer that has unevenness caused by a polyimide passivation. The wafer is placed on a stage,... Agent: Fuji Electric Co., Ltd.

20150038056 - Temperature modification for chemical mechanical polishing: Among other things, one or more systems and techniques for increasing temperature for chemical mechanical polishing (CMP) are provided. For example, a liquid heater component is configured to supply heated liquid to a polishing pad upon which a semiconductor wafer is to be polished, resulting in a heated polishing pad... Agent:

20150038058 - Method for detecting and/or preventing grind burn: The present invention provides a method of detecting and preventing grind burn from developing on a gear. The method includes performing acoustic emission testing while the gear is being ground during a grinding operation. The grinding wheel is evaluated during an eddy current test to detect material buildup on the... Agent: Allison Transmission Inc.

20150038059 - System for machine grinding a crankshaft: A machine grinding system is provided for machine grinding the main bearing journals, pin bearing journals, the post surface, gear-fit wall surface, and the flywheel flange surfaces of a four cylinder crankshaft. The system includes three operating stations, each operating station only requiring one machine to maintain the desired production... Agent: Ford Global Technologies, LLC

20150038060 - Grinding workbench with improved structure: The present invention is primarily assembled from a main body, a lifting device, a control switch, a grinding device, a nozzle apparatus, and a dust collecting device. The main body includes a first casing, and a second casing disposed within the first casing. The lifting device enables raising and lowering... Agent:

20150038061 - Device for fine machining of optically effective surfaces on in particular spectacle lenses and flexible production cell comprising such a device: The invention relates to a polishing machine for spectacle lenses, including a least one workpiece spindle protruding into a workspace for a rotary drive of the spectacle lens about a workpiece rotational axis. At least one feed device lowers and raises a polishing tool relative to the spectacle lens. An... Agent:

20150038062 - Processing apparatus including laser beam applying mechanism and separating means: A processing apparatus including a chuck table having a holding surface for rotatably holding a workpiece, a laser beam applying mechanism having a laser beam generating unit for generating a laser beam and focusing the laser beam to the inside of the workpiece held on the chuck table, a relatively... Agent:

20150038063 - Portable optical fiber end face polisher: The present invention provides a portable optical fiber end face polisher that has a probe, a shuttle, a cover and a resilient actuator. The probe has a driving shaft holding a pin having two through holes. The shuttle holds the driving shaft, a supplying reel and a spooling reel. The... Agent: Polarlink Technologies, Ltd.

20150038064 - Hand-guided power tool: A hand-guided power tool has a support arm and a tool member supported on the support arm. A drive motor is provided and a drive belt is rotatably driven by the drive motor and drives in turn the tool member. The support arm has a belt chamber in which the... Agent:

20150038065 - Textured membrane for a multi-chamber carrier head: A flexible membrane for use in a carrier head has a generally circular main portion with a lower surface, an annular outer portion for connection to a base assembly, and an annular flap extending from the main portion on a side opposite the lower surface for connection to the base... Agent:

20150038066 - Low density polishing pad: Low density polishing pads and methods of fabricating low density polishing pads are described. In an example, a polishing pad for polishing a substrate includes a polishing body having a density of less than 0.5 g/cc and composed of a thermoset polyurethane material. A plurality of closed cell pores is... Agent:

  
01/29/2015 > 5 patent applications in 5 patent subcategories.

20150031270 - Abrasive jet system: An abrasive jet system for producing an abrasive cutting jet is provided. The system includes a source of abrasive suspension connected via a conduit to a cutting head. A source of displacement fluid is provided to flush abrasive suspension in the conduit towards the source of abrasive suspension, when the... Agent:

20150031271 - Double-side polishing apparatus: A wafer polishing apparatus configured to polish simultaneously both surfaces of a wafer by pressing and rubbing the wafer, while holding the wafer with: a lower turn table having a flat polishing-upper-surface rotationally driven; an upper turn table having a flat polishing-lower-surface rotationally driven, the upper turn table being arranged... Agent: Shin-etsu Handotai Co., Ltd.

20150031272 - Machining tool and method for abradable coating pattern: A method for forming a pattern in an abradable coating includes the step of machining a groove in the abradable coating with a machining tool. The machining tool is configured to machine a top surface, a side surface and a bottom surface of the groove simultaneously. A repeating step repeats... Agent: General Electric Company

20150031273 - Pad conditioner and method of reconditioning planarization pad: A planarization device includes a planarization pad and a pad conditioner over the planarization pad. The pad conditioner includes a rotatable plate having a lower surface separated from an upper surface of the planarization pad by a predetermined distance and at least one nozzle opening on the lower surface of... Agent: Taiwan Semiconductor Manufacturing Company, Ltd.

20150031274 - Adjustable knife holder adapted to maintain sharpness of a knife blade and method of manufacturing the adjustable knife holder: Adjustable knife holder adapted to maintain sharpness of a knife blade and method of manufacturing the knife holder. The knife holder comprises a housing defining an interior volume therein and a sharpener disposed in the interior volume for slightly sharpening the knife blade each time the knife blade is inserted... Agent: Bar 3 Products Group, LLC

  
01/22/2015 > 6 patent applications in 5 patent subcategories.

20150024659 - Method of controlling polishing: A method of controlling polishing includes polishing a substrate of a non-metallic layer undergoing polishing and a metal layer underlying the non-metallic layer; storing a metal reference spectrum, the metal reference spectrum being a spectrum of light reflected from a same metal material as the metal layer; measuring a sequence... Agent:

20150024660 - Method of treating surface of mold and mold having surface treated by said method: Provided is a method of treating a surface of a mold to achieve good demoldability and capable of preventing wearing of the mold by avoiding load concentration on one part of the surface of the mold. After a first blasting is performed on the surface of the mold to remove... Agent: Fuji Manufacturing Co., Ltd.

20150024662 - Flexible diaphragm post-type floating and rigid abrading workholder: Hard-material, flat-surfaced workpieces such as semiconductor wafers or sapphire disks are quickly attached with vacuum to a rotatable floating workpiece carrier. Fluid pressure in a sealed chamber applies uniform abrading pressure over the full abraded surface of the workpieces. A flexible diaphragm is used to form the sealed chamber and... Agent:

20150024661 - Mechanisms for removing debris from polishing pad: Embodiments of mechanisms for performing a chemical mechanical polishing (CMP) process are provided. A method for performing a CMP process includes polishing a wafer by using a polishing pad. The method also includes applying a cleaning liquid jet on the polishing pad to condition the polishing pad. A CMP system... Agent:

20150024663 - Component manufacturing method and polishing apparatus: A component manufacturing method includes causing a holding member to hold a workpiece such that a spherical center of a processed surface of the workpiece is located on a supporting member; rotating the workpiece by rotating the holding member; and polishing the workpiece by moving the supporting member to move... Agent:

20150024664 - System comprising a positioning and centering pin for an ophthalmic lens, an attachment member and a tool for positioning said attachment member on said positioning and centering pin: A system includes a positioning and centering pin (4) configured to be attached to an ophthalmic lens, an attachment member (5) configured to be positioned on and attached to the pin and to be attached to the lens, a tool (20) for positioning the attachment member on the pin, and... Agent: Essilor International (compagnie Generale D'optique)

  
01/15/2015 > 16 patent applications in 14 patent subcategories.

20150017878 - Systems and methods for processing solar substrates: A method of removing at least a portion of an interaction layer on an electrode region of a solar substrate is provided. The method includes a step of providing a solar substrate including an absorbing region and an electrode region. The absorbing region including an absorbing layer configured to convert... Agent: Orthodyne Electronics Corporation

20150017879 - Destructive and visual measurement automation system for web thickness of microdrills and method thereof: An improved destructive and visual measurement automation system and a method for measuring a web thickness of a microdrill are provided. When a dual-axis motion platform module moves the microdrill to a first position, a reflection module reflects a first image in a first direction toward a second direction. A... Agent: National Taiwan Ocean University

20150017880 - Film-thickness measuring apparatus, film-thickness measuring method, and polishing apparatus having the film-thickness measuring apparatus: A film-thickness measuring apparatus and a film-thickness measuring method capable of improving an accuracy of the film-thickness measurement are disclosed. The film-thickness measuring apparatus includes a substrate stage configured to support a substrate horizontally, a rinsing water supply structure configured to supply rinsing water onto an entire surface of the... Agent:

20150017881 - Method of grinding spring ends and spring end grinding machine: A method of grinding spring ends of helical compression springs is carried out using a numerically controlled spring end grinding machine having a grinding unit, a loading unit and a control unit that controls the loading unit and the grinding unit. The grinding unit has a pair of grinding wheels... Agent:

20150017882 - Systems and methods for extending cutting tool life: In one embodiment, a system for extending cutting tool life includes a vise, a jig provided in the vise adapted to hold or support a magnetic cutting tool insert, a magnet holder positioned above the jig that can be rotated, a magnet held in proximity to the jig by the... Agent:

20150017883 - Method and assembly for grinding and/or cutting a slider bar on a lapping carrier: One or more slider bars are attached to at least one component of a multi-component carrier device. The multi-component carrier device is attached to a lapping arm of a lapping machine and the one or more slider bars attached to the carrier device are lapped. The at least one component... Agent:

20150017884 - Cmp pad dressers with hybridized abrasive surface and related methods: The present invention provides CMP pad dressers and methods for dressing or conditioning CMP pads. In one aspect, a method for conditioning a CMP pad can include cutting the CMP pad with superabrasive cutting elements and controlling a degree of contact between the CMP pad and the cutting elements using... Agent:

20150017885 - Method for forming a workpiece: A method of forming a workpiece having machinability rating not greater than a machinability rating of Inconel 718. The method may include removing material from the workpiece by moving at least one grinding tool relative to the workpiece and may be conducted at a specific grinding energy of not greater... Agent:

20150017886 - Method and apparatus for making v-belt: The V-belt is produced with inwardly tapered sidewalls using an apparatus having at least one motorized cutting wheel having first axis of rotation and a moving anvil system with an anvil wheel having a second axis of rotation not parallel to the first axis. The anvil system is motorized and... Agent:

20150017888 - Abrasive bristle, method for the manufacture thereof, brush with abrasive bristles and method for the surface treatment of a workpiece with a brush having abrasive bristles: For the manufacture of an abrasive bristle, a plastic material is melted, and a granular material made of abrasive particles is mixed into the melt. The melt is extruded together with the abrasive particles into a filament, and the filament is subsequently treated and cut up. The plastic material may... Agent:

20150017887 - Polishing apparatus and polished-state monitoring method: A polishing apparatus capable of achieving a highly-precise polishing result is disclosed. The polishing apparatus includes an in-line film-thickness measuring device configured to measure a film thickness of the substrate in a stationary state, and an in-situ spectral film-thickness monitor having a film thickness sensor disposed in a polishing table,... Agent:

20150017889 - Polishing apparatus: A polishing apparatus which can remove slurry which has entered into a gap between an elastic membrane for pressing a substrate such as a wafer and a retaining ring is disclosed. The polishing apparatus includes a top ring which has an elastic membrane configured to form a pressure chamber for... Agent:

20150017890 - Polishing head and polishing apparatus: The present invention provides a polishing head including: an annular rigid ring; an elastic film bonded to the rigid ring; and an upward and downward movable mid-plate, the mid-plate defining a first sealed space together with the rigid ring and the elastic film; an incompressible fluid enclosed in a sealed... Agent:

20150017891 - Compact electric grinding machine: The present invention particularly relates to a hand-held sanding machine with an outer housing (1), a tool shaft (2) and a brushless electric drive motor. In the present invention, the rotor of the drive motor is fastened to the tool shaft (2) of the sanding machine, and the stator (6)... Agent:

20150017892 - Angle grinder: The present invention relates to an angle grinder having a front transmission housing for enclosing a transmission arrangement which has a closing surface that faces away from a free end of the tool spindle, and wherein the maximum distance between the closing surface and an end face of the free... Agent: Metabowerke Gmbh

20150017893 - Disc for abrading flat surfaces and curved surfaces: The present invention relates to a disc for abrading which is fitted to an electrically driven tool and is able to freely abrade flat surfaces and curved surfaces. And provided is a disc for abrading flat surfaces and curved surfaces, wherein the disc comprises: a holder of a plastic material,... Agent:

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