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Matches 601 - 650 out of 147,457

Document Document Title
WO/2020/203140A1
An abrasive supply device is provided with: a slurry supply passage 40 having a plurality of slurry drop holes 400; an upper surface plate 10 having a plurality of slurry supply holes 100; and a slurry guide unit 50 having a plurality of...  
WO/2020/199392A1
An internal meshing gear running-in test device and a test method therefor; a chuck device (4) comprises a chuck structure and a rotating structure; the chuck structure is used to fix a testing ring gear; the rotating structure comprises...  
WO/2020/201035A1
Balancing system for a rotating spindle (3) of a machine tool (1); the balancing system has a rotating part comprising a balancing head (7) with at least one balancing mass (8) and at least one electric motor (9) which is adapted to regu...  
WO/2020/203287A1
A method for producing an electronic device, which comprises: a step (A) wherein a structure (100), which is provided with an electronic component (70) and an adhesive film (50) that is bonded to the electronic component (70), is prepare...  
WO/2020/200909A1
The invention relates to a device for generating a CO2 snow jet, comprising an expansion channel (6) which extends in a flow direction (14) for generating a CO2 gas/CO2 snow mixture based on liquid CO2, said expansion channel having an i...  
WO/2020/204841A1
A device for reducing the size of dry ice granules for dry ice cleaning devices comprising a supply of dry ice to a device for mixing of dry ice particles with the flow of gaseous medium, where the device for reducing the size of dry ice...  
WO/2020/206117A1
Systems remotely polish and compress surfaces for working, including surfaces created through electrical discharge machining. A bridge may secure about the surface and carry a spindle that rotatably extends downward and carries a polishi...  
WO/2020/203131A1
A barrel polishing device according to an aspect is provided with a fixed tank that divides a polishing space and a rotary disk. The fixed tank has a predetermined axial line as the center axis line thereof. The fixed tank has a cylindri...  
WO/2020/203639A1
On the polishing surface, this polishing pad has nh grooves (nh is an integer greater than or equal to 4) having a first groove pitch x1 (mm) to an nh^th groove pitch xh (mm), wherein the absolute value of the skewness (S) represented by...  
WO/2020/205141A1
A tube shaping tool (100) for a torque mechanism (50) to modify a tube end. The tube shaping tool includes an internal assembly (300). The internal tube assembly includes a stem (315) and an internal body (310). The stem can be received ...  
WO/2020/202696A1
An optical element 1 manufacturing method that has: a placement step in which a raw material 2 of an optical element 1 is placed on a plurality of support bodies 11, 12 that support the raw material 2; a polishing step in which a polishi...  
WO/2020/201731A1
There is described a shaping tool and a shaping apparatus for shaping or polishing a workpiece, wherein the shaping tool has a convex working surface (10) formed with a number of radially-extending grooves (11), each of the grooves havin...  
WO/2020/206009A1
An imprint device for imprinting a unique identification mark on a surface of an object with imprinting particles of different sizes that increase uniqueness and without the need for electric power is disclosed. The imprint device includ...  
WO/2020/203098A1
A glass plate end face processing device (1) that processes an end face E of a glass plate G with a grindstone (2) is provided with: a swingable arm member (4) that supports the grindstone (2); a servomotor (5) that generates a driving f...  
WO/2020/203219A1
A method for manufacturing a hypoid gear (10) comprises a gear cutting step (S1) for processing the shape of the teeth of the hypoid gear, a surface treatment step for shaping a third intermediate gear (10c) having a hardened layer forme...  
WO/2020/203095A1
An end face machining apparatus 1 is provided with: a swingable arm member 4 that supports a grindstone 2; a servomotor 5 that generates a driving force for causing the grindstone 2 to press an end face E of a glass plate G; and a link m...  
WO/2020/199438A1
Provided is a method for manufacturing 3D glass, comprising: step 1, placing flat glass with a reserved allowance into a mold; step 2, adhering, by using a heat absorption process, the flat glass onto an upper surface of a concave mold o...  
WO/2020/194944A1
A method for producing a gallium oxide substrate which involves polishing the gallium oxide substrate by using a polishing slurry, wherein the polishing slurry contains water and manganese dioxide particles.  
WO/2020/192795A1
Provided is a grinding wheel disc device, comprising: a grinding wheel disc (251), a flange (252), a pull rod (253), and a spindle (254). The grinding wheel disc (251) is mounted on one side of the flange (252), the other side of the fla...  
WO/2020/197877A1
Methods and apparatus for removing particles from a substrate surface after a chemical mechanical polish. In some embodiments, the apparatus may include a manifold configured to receive and atomize a fluid and at least one spray nozzle m...  
WO/2020/192796A1
Disclosed is a method for controlling cut-off wheels. The method comprises: acquiring cutting depth data of a cut-off wheel; and controlling the cutting speed of the cut-off wheel according to the cutting depth data. Further disclosed ar...  
WO/2020/196162A1
The present invention provides a composition for polishing semiconductor wiring, the composition having exceptional polishing speed and being such that the occurrence of dishing is suppressed. This composition for polishing semiconduct...  
WO/2020/191487A1
An ice blasting system comprising a hopper to receive bulk ice and a rotary crusher disposed inside the hopper, the rotary crusher having rotary crusher arms that cooperate with anvils to produce crushed ice from the bulk ice. The system...  
WO/2020/196645A1
Provided is a polishing composition having excellent ability to reduce haze on a surface of a polished subject. The polishing composition according to the present invention contains abrasive grains, a basic compound, a water-soluble poly...  
WO/2020/195511A1
This method for manufacturing a drill (10) which has formed therein a cutting edge (22), a chip discharge groove (23) extending spirally, and a rake face (24) and which is caused to rotate about the drill center line (CLd), comprises (P0...  
WO/2020/196104A1
This cutting tool (40) comprises a shank part (41), and a cutting part (42) provided to one end of the shank part (41). The cutting part (42) has a first region (51) provided to one end of the cutting tool (40), and a second region (52) ...  
WO/2020/193228A1
The invention relates to a method for automatic process monitoring in continuous generation grinding of pre-toothed workpieces (23), said method enabling the early detection of grinding disc chips. A plurality of workpieces are machined ...  
WO/2020/192797A1
An automatic chuck device, comprising: a mechanical chuck (1301), a mechanical chuck mounting support (1305), a hydraulic motor (1302), a lifting mechanism (1303), a chuck key (1306), and a lifting cylinder (1304). The mechanical chuck (...  
WO/2020/196542A1
[Problem] The purpose of the present invention is to provide a polishing composition which enables the speed-of-removal of a metal material to be the same as, or similar to, the speed-of-removal of a resin material in a chemical mechanic...  
WO/2020/192500A1
Disclosed are a rust removal mechanism (1) with a bullet, and a rust removal device. The rust removal mechanism with a bullet comprises a bullet (12), wherein the bullet makes linear reciprocating motion under the driving of an external ...  
WO/2020/193627A1
The invention relates to a method for operating a machine, in particular a grinding machine, comprising the steps of: sensing a workpiece to be machined and setting a plurality of setting values of the machine; machining a workpiece; sen...  
WO/2020/192798A1
A soft lifting apparatus, a grinding wheel cutting apparatus, and a cutting method, for use in providing soft lifting for a rod material (103). The soft lifting apparatus comprises: a lifting frame, multiple V-shaped plates, multiple flo...  
WO/2020/196369A1
A polishing composition provided by the present invention comprises abrasive grains, a poly(vinyl alcohol)-based polymer as a water-soluble polymer, a basic compound, and water and further contains a polyvalent organic acid (salt) having...  
WO/2020/194971A1
This double-sided polishing method for a workpiece comprises: a pre-polishing index calculation step for, after performing double-sided polishing of a previous batch, calculating an index Xp for the workpiece on which the double-sided po...  
WO/2020/196370A1
The polishing composition provided by the present invention comprises abrasive grains, water-soluble polymers, a basic compound, and water, wherein the water-soluble polymers comprise a poly(vinyl alcohol)-based polymer and a polymer con...  
WO/2020/198761A1
During polishing of main surfaces of a substrate, an opening of a through hole through which a polishing liquid is supplied does not constitute an obstacle, and precision polishing of the substrate is realized. A method for producing a s...  
WO/2020/192799A1
Provided is a grinding wheel cutting apparatus. The grinding wheel cutting apparatus comprises: a laser distance measurement sensor (101), a main control device, and a grinding wheel disc, wherein the laser distance measurement sensor (1...  
WO/2020/195149A1
The present invention provides a method for polishing a to-be-polished object including a material having a silicon-silicon bond, the method comprising a means for achieving reduction in both the number of defects and haze to a great ext...  
WO/2020/198102A1
The invention provides a chemical-mechanical polishing composition comprising (a) about 0.05 wt.% to about 10 wt.% of an abrasive; (b) a dispersant, wherein the dispersant is a linear or branched C2-C10 alkylenediol; and (c) water, where...  
WO/2020/196281A1
The present invention addresses the problem of providing a method for polishing a target material, whereby it becomes possible to remove a bonding material from the target material and to reduce the clogging in a polishing material. Th...  
WO/2020/190122A1
The invention relates to a method for evaluating and improving material quality. Particularly, the invention utilizes metal magnetic memory to evaluate the condition of the material and ultrasonic peening to improve the quality of the ma...  
WO/2020/189368A1
This grindstone is provided with a plurality of Y-shaped columnar sections (11) that are arranged with a gap therebetween along a processing surface for processing an object to be processed and that extend in a direction intersecting the...  
WO/2020/189233A1
The present invention relates to an improvement of a surface plate which is used in a polishing device and to which a polishing pad is to be adhered. The surface plate according to the present invention includes a surface plate main body...  
WO/2020/187651A1
The invention relates to a method for assisting a user in taping an adhesive label (150) to a surface of an ophthalmic lens (103) with an initial contour (400) prior to edge grinding, the method comprising: - holding of the ophthalmic le...  
WO/2020/187359A1
The invention relates to a device for sharpening and cleaning a shaving device with a razor blade mounted in a razor blade unit, comprising a main body (1) and a strip-type leather section (4). This should significantly increase the life...  
WO/2020/188338A1
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optimizing a process of polishing semiconductor wafers. In one aspect, the method comprises repeatedly performing the following: i) se...  
WO/2020/190869A1
An apparatus for chemical mechanical polishing includes a platen having a surface to support a polishing pad, a carrier head to hold a substrate against a polishing surface of the polishing pad, a pad conditioner to press an abrasive bod...  
WO/2020/188973A1
This columnar honeycomb structure has: an outer peripheral wall; and porous partition walls that are arranged inside the outer peripheral wall, and form a plurality of partitioned cells passing from one end surface to the other end surfa...  
WO/2020/187793A1
The present invention relates to a method for producing a circumferential seal running surface (1) on a bearing ring of a large rolling bearing, wherein the seal running surface (1) is machined by turning in a first work step and the tur...  
WO/2020/190498A1
Rail grinders and related methods of rail grinding in which custom grinding patterns are continually updated based upon an operational status of the rail grinder. The rail grinder includes a plurality of individual grinding modules that ...  

Matches 601 - 650 out of 147,457