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Matches 201 - 250 out of 145,922

Document Document Title
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 ...  
WO/2020/188624A1
This quality control method for a grinding device includes: preparing a grinding device (11) and a communication terminal (30) capable of performing data communication with a communication unit (31) of the grinding device; providing a pl...  
WO/2020/190238A2
With the present invention, there are developed a phenolic resin suitable for use especially in abrasives sector, a production method of said resin and a method for producing an abrasive material with said resin. The present invention pr...  
WO/2020/185463A1
A method of chemical mechanical polishing includes rotating a polishing pad about an axis of rotation, positioning a substrate against the polishing pad, the polishing pad having a groove that is concentric with the axis of rotation, osc...  
WO/2020/182336A1
The invention relates to a system and a method for catalytically producing diesel oil from a starting material selected from the group of waste materials, such as plastics (RE, PP, PET, PVC, etc.), cellulose-containing materials, and bio...  
WO/2020/183013A2
The invention relates to a method for shaping sheets of glass material, characterized in that the shaping is performed using a grinding wheel having several grooves, the shaping being performed by alternating from one groove of said grin...  
WO/2020/183768A1
A displacement driving unit and a rotation driving unit move a loading member supported by a loading member supporting mechanism after the loading member is placed in a workpiece withdrawn state from a workpiece set state and before the ...  
WO/2020/184078A1
Provided are a control system having an improved yield, for controlling a polishing device, and a polishing method. A defect data receiving portion 112 of a control system 102 receives defect data relating to a defect of a substrate. A...  
WO/2020/185153A1
A grinding- and polishing tool (1, 1') in combination, comprising a stave (2) which has an edge-treatment side comprising a primary treatment area (6, 6') covering a part of its length, and which in the length direction (L) of the stave ...  
WO/2020/178072A1
The present invention relates to: - a dust hood extension device for use in conjunction with a dust hood for a grinding tool; - a system comprising such a dust hood extension device; and - an adapter. The dust hood extension device is ch...  
WO/2020/177295A1
Disclosed is an apparatus for the batch polishing of workpieces, the apparatus comprising an annular cavity (7), in which several workpieces are mounted, magnetic abrasives (12), which are arranged in the annular cavity (7) and used for ...  
WO/2020/179804A1
This substrate processing device is provided with a polishing part and a transport part. The polishing part has a first polishing unit and second polishing unit, and a polishing part conveyance mechanism. The first polishing unit has a f...  
WO/2020/178952A1
Provided is a trimming method for facilitating deposition of a seed layer that is formed on a side surface of a stacked body. This trimming method is for trimming the edge of stacked semiconductor wafers 10, the trimming method comprisin...  
WO/2020/179790A1
The present invention provides a workpiece processing device and method capable of grooving, with high precision, the surface of workpieces having various shapes and sizes and a cylindrical surface. The workpiece processing device is pro...  
WO/2020/178675A1
Described is a machine (100) for grinding sheet-like elements (10), comprising a main frame (101), a plurality of positioning systems (1) of said respective tools (2), each of said positioning systems (1) comprising a portion (6) for the...  
WO/2020/178793A1
A multi-tool machine (1 ) for surface processing of slabs (L) of stone material or the like, comprising a substantially horizontal support surface (2), which is able to move along a longitudinal axis (X), a portal structure (3) defining ...  
WO/2020/177504A1
Disclosed are an electrostatic nozzle and a controllable jet minimal quantity lubrication grinding system. The electrostatic nozzle comprises a nozzle core (45), wherein an upper portion of the nozzle core (45) is connected to an upper n...  
WO/2020/178677A1
Described is a machine (100) for grinding sheet-like elements (10), comprising a main frame (101), a plurality of positioning systems (1) of said respective tools (2), each of said positioning systems (1) comprising a portion (6) for the...  
WO/2019/149305A8
The invention relates to a device for treating 3D powder printing elements, in particular 3D laser printing elements and/or 3D powder bed elements, in particular produced using a plastic powder laser sintering method, comprising at least...  
WO/2020/175069A1
The present invention provides a grinding wheel which has excellent grinding efficiency and enables stable grinding for a long period of time. A glass filler-containing metal bond grinding wheel (10) according to the present invention ...  
WO/2020/176385A1
A carrier head for chemical mechanical polishing includes a base, an actuator, a substrate mounting surface, and a retainer. The retainer includes an inner section and an outer section connected by a flexure. A bottom of the inner sectio...  

Matches 201 - 250 out of 145,922