|
Match
|
Document |
Document Title |
|
|
8182313 |
Carriage arrangement for a machine tool
A carriage arrangement for a machine tool, which can be adjusted similar to a compound slide, has an increased rigidity against a machining force being taken up by said arrangement in that...
|
|
|
8172644 |
Grinding machine and grinding method
A grinding machine is provided with first and second grinding wheels selectively used in dependence on the steps of machining operations. The second grinding wheel is grooved so that at least one...
|
|
|
8172643 |
Polishing system having a track
Embodiments described herein relate to a track system in a polishing system. One embodiment described herein provides a track system configured to transfer polishing heads in a polishing system....
|
|
|
8167682 |
Automatic constant pressure polishing apparatus for improving surface accuracy of lens
Disclosed is an automatic constant pressure polishing apparatus. The automatic constant pressure polishing apparatus comprises a housing having a hollow section therein, a rubber pad installed in...
|
|
|
8162721 |
Surface grinding machine, spindle device and surface grinding method
In through-feed grinding workpieces by grinding stones rotating around the axes of spindles, the spindles are tiltably held by elastic holding means around tilt axes substantially orthogonal to the...
|
|
|
8162722 |
Grindstone contact sensing method and its device, and honing method and honing machine
A grindstone contact sensing technology capable of sensing the contact position of the honing grindstone with the inner circumference of the work at high precision. A servo motor for driving the...
|
|
|
8162720 |
Apparatus and method for polishing via driving abrasive grains mechanically and magnetically
Disclosed is a polishing apparatus including a shell, a magnetic controller, an axle, a pusher, a ring, posts, and a stirring element. The shell includes a roof, a floor and a wall between the roof...
|
|
|
8152598 |
Substrate treating method and substrate treating apparatus
A substrate treating method includes rotating a substrate in a circumferential direction and polishing a peripheral portion of the substrate by pressing a polishing member to it using a pressing...
|
|
|
8152595 |
System and method for optical endpoint detection during CMP by using an across-substrate signal
In a polishing process, the characteristics of the removal process may be monitored at different lateral positions to identify the clearance of the various device regions with a high degree of...
|
|
|
8147292 |
Device for polishing hard surfaces, especially glass surfaces
The invention relates to a device for polishing hard surfaces, especially glass surfaces, said device comprising polishing system (5) provided with a replaceable polishing disk (6). Said polishing...
|
|
|
8145342 |
Methods and systems for adjusting operation of a wafer grinder using feedback from warp data
Processing a wafer using a double side grinder having a pair of grinding wheels. Warp data is obtained by a warp measurement device for measuring warp of a wafer as ground by the double side...
|
|
|
8133093 |
Grinding apparatus having an extendable wheel mount
A grinding machine wherein coarse and fine grind wheels are mounted to a single rotating spindle. A multiple grind wheel mount is attached to the lower portion of the rotating spindle, the coarse...
|
|
|
8128459 |
Polishing holder for workpiece end surface
A holder for workpieces with end surfaces thereof being polished comprises a main body and a framework in which the main body is provided with a plurality of fixtures for holding the workpieces and...
|
|
|
8128458 |
Polishing apparatus and substrate processing method
A polishing apparatus detects the escape of a substrate from a top ring during polishing. The polishing apparatus includes a polishing table having a polishing pad, a top ring, and a substrate...
|
|
|
8123594 |
Post shaving orbital system for blind bolt fasteners
The system comprises a headstock (1) in which is established a rotary shaft (10) driven via a cone (8) that can be coupled to a drive means, for example a robot, the shaft (10) being linked to a...
|
|
|
8113913 |
Method for the simultaneous grinding of a plurality of semiconductor wafers
Simultaneous double-side grinding of a plurality of semiconductor wafers involves positioning each wafer freely in a cutout of one of plural carriers which rotate on a cycloidal trajectory, wherein...
|
|
|
8109807 |
Method and apparatus for cleaning a jet engine
An apparatus for cleaning a jet engine includes a supply device configured to make cleaning medium available, a nozzle device configured to introduce the cleaning medium into the jet engine, and a...
|
|
|
8100738 |
Grinding machine and method for grinding work pieces between centers and for centerless grinding in which the work piece can be supported between a grinding wheel, and a regulating wheel either between centers on a work piece axis or on a rest for centerless grinding
A grinding machine for grinding work pieces between centers, as well as for centerless grinding, features a drive for a grinding wheel and a drive for a regulating wheel. The work piece can be...
|
|
|
8100741 |
Vibration device for a super finishing apparatus and an attachment tool comprising the vibration device
A vibration device for a super finishing apparatus for super finishing a mechanical object is disclosed. It comprises at least two sliding means (1, 3), each comprising a guide (5, 7) and an...
|
|
|
8100739 |
Substrate holding apparatus, polishing apparatus, and polishing method
A substrate holding apparatus prevents a substrate from slipping out and allows the substrate to be polished stably. The substrate holding apparatus has a top ring body for holding and pressing a...
|
|
|
8096853 |
Pre- and post-process bore gaging using a honing feed system equipped with feed force sensing
The method of the invention provides a capability for accurately and uniformly determining the sizes of bores of workpieces, both pre- and post-process, to improve process control, particularly...
|
|
|
8093853 |
Device-positioning pedestal and handler having the device-positioning pedestal
A device-positioning pedestal capable of positioning devices of different sizes. The device-positioning pedestal comprises a plurality of guide members corresponding to the sides of the device and...
|
|
|
8083571 |
Polishing apparatus
A polishing apparatus has a polishing pad, a top ring for holding a semiconductor wafer, and a vertical movement mechanism operable to move the top ring in a vertical, direction. The polishing...
|
|
|
8075371 |
Centerless grinder with servo motor
Apparatus and method for converting a convention centerless grinding machine to a centerless grinding machine having a servo motor mounted inside the top slide using an internal servo motor...
|
|
|
8070555 |
Visual feedback for airfoil polishing
A visual feedback system and method for airfoil polishing is disclosed. In one aspect there is a system for providing visual feedback during a polishing operation of a workpiece. In this system...
|
|
|
8070556 |
Grinding wheel for roll grinding and method of roll grinding
A method of grinding a ferrous roll may include: rotating a grinding wheel on a machine spindle to form a rotating grinding wheel; rotating a ferrous roll to form a rotating roll surface; bringing...
|
|
|
8066548 |
Multi-axes contouring machine and method of use
A multi-axes contouring machine for contouring a workpiece within a cavity of a main frame by moving a machining part along one or more axes simultaneously to the movement of the workpiece along...
|
|
|
8047897 |
Substrate flat grinding device
To provide a high-rigidity flat grinding device, a substrate flat grinding device has three fastening plate lifting-and-lowering mechanisms that have kinematic couplings and a cylinder rod that...
|
|
|
8047894 |
Apparatus for evaluating the quality of a lapping plate
Embodiments of the present invention pertain to a evaluating the quality of a lapping plate. In one embodiment, an information receiver receives information while the lapping plate is being used to...
|
|
|
8043870 |
CMP pad thickness and profile monitoring system
In one embodiment a method is provided for maintaining a substrate processing surface. The method generally includes performing a set of measurements on the substrate processing surface, wherein...
|
|
|
8038508 |
Apparatus for polishing a wafer and method for detecting a polishing end point by the same
A wafer polishing apparatus includes a polishing tape extending between two guide rollers, a first surface of the polishing tape contacting a surface of a wafer to be polished, a polishing head...
|
|
|
8029335 |
Wafer processing method
In a wafer processing method, rough grinding using a first grinding stone is divided into first and second steps. In the first step, a wafer is processed into a concave shape at a first transfer...
|
|
|
8029333 |
Device for polishing peripheral edge of semiconductor wafer
A device for polishing the peripheral edge part of a semiconductor wafer includes a wafer stage for holding the wafer, a wafer stage unit including devices for rotating the wafer stage, causing the...
|
|
|
8029334 |
Device for modifying the position of the segments in the event of the inclination of a segmented grinding pad
A device is described comprising: a segmented sanding pad having a plurality of segments, each segment having a longitudinal axis and corresponding to a respective contact roller having a...
|
|
|
8025554 |
Method of polishing work
In the method of precisely polishing a work, torque of a sun gear and an internal gear are kept constant and a load applied to a carrier is reduced and maintained. The method comprises the steps...
|
|
|
7997954 |
Centerless grinding method
To provide a centerless grinding method which facilitates a tooling change and enables automation. A blade 11 is disposed slidable along a first straight line 101, i.e., Y axis, a grinding wheel 7...
|
|
|
7997953 |
Precision machining method
A precision machining method enabling grinding with high accuracy is provided. The method includes a first step of producing an intermediate ground workpiece by roughly grinding a workpiece (a)...
|
|
|
7997955 |
Method and apparatus for circumferential interior treatment of pipe elbows
A method for the circumferential interior treatment of pipe elbows, including a step of positioning a working member within a pipe elbow and moving the working member along a portion of a length of...
|
|
|
7988531 |
Grinding machine
Grinding machine with a machine bed, with a tool carriage that is linearly movable on the machine bed in a Y-axis, with a tool spindle, which is mounted in the tool carriage so as to rotate around...
|
|
|
7985122 |
Method of polishing a layer using a polishing pad
A tool for forming a desired pattern on a polishing pad establishes a vibration that is coupled to the polishing pad. The vibration removes small portions of the polishing pad according to the...
|
|
|
7980920 |
Spectacle lens manufacturing method
A manufacturing method of a spectacle lens improving a manufacturing yield and a production efficiency is provided. The manufacturing method of the spectacle lens in which necessary information for...
|
|
|
7976359 |
Polishing machine comprising a work chamber and a platform
A polishing machine for optical elements, comprising:—a spindle arranged to rotationally drive an optical element;—a polishing tool mobile relative to the spindle; wherein the polishing machine fur...
|
|
|
7972196 |
Methods of crystallographically reorienting single crystal bodies
A method of changing the crystallographic orientation of a single crystal body is disclosed that includes the steps of characterizing a crystallographic orientation of the single crystal body and...
|
|
|
7972197 |
Grinding machine for grinding of a gear
The invention relates to a grinding machine for grinding of a gear or of a gear-like workpiece, which has a grinding worm (1) with a tooth-shaped profile (2), which consists at least partly from a...
|
|
|
7967660 |
Polishing apparatus and polishing method
A polishing apparatus is provided for polishing wafers at a high yield rate even if roll-off exists. The polishing apparatus polishes a wafer by applying a pressure between a polishing member...
|
|
|
7967662 |
Apparatus for lapping sliders using axially deformable member
An apparatus for lapping sliders comprises a rotatable lapping plate for lapping elements that are to be formed into sliders, a pushing force adjusting member that has an internal space therein and...
|
|
|
7963824 |
Method of grooving or counter-beveling the periphery of an ophthalmic lens
A method for grooving or counter-beveling the periphery of an opthamalic lens in a grinding machine is provided. The grinding machine includes a lens support with a mechanism configured to rotate...
|
|
|
7955159 |
Machining of ceramic materials
Milling strategies for machining dental ceramic materials are provided that reduce milling time while maintaining strength, accuracy and marginal integrity.
|
|
|
7950981 |
Precision machining apparatus and precision machining method
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...
|
|
|
7942725 |
Polishing apparatus
A polishing apparatus has a top ring configured to hold a semiconductor wafer on a substrate holding surface, and a pushser configured to deliver the semiconductor wafer to the top ring and receive...
|