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Patent Searching and Data


Matches 451 - 500 out of 145,028

Document Document Title
WO/2020/024879A1
A grinding disk kit for use in convex roller rolling surface finishing, comprising a coaxial pair of first and second grinding disks (21/22), first and second grinding disk front surfaces (211/221) being arranged opposite. The first grin...  
WO/2020/025270A1
The invention relates to a shaped ceramic abrasive grain (10, 10a-i), in particular based on alpha-Al2O3, comprising two substantially parallel base surfaces (12a, 12b) with a polygonal base shape, said surfaces being connected by means ...  
WO/2020/026060A1
Abrasive articles comprising at least one layer of fibrous nonwoven fabric, woven fabrics and combinations thereof are disclosed. The fabrics or combinations of fabrics may have a hardened adherent coating. The adherent coating may compr...  
WO/2020/024075A1
A polishing and rust-removing device for reinforcement of an automobile part, comprising a bracket (A01) and a grinding wheel rack (A04); an electric motor (A02) is mounted on the inner side of the bracket (A01), a transmission shaft (A0...  
WO/2020/024878A1
A grinding disk kit for finishing rolling surfaces of a bearing roller, comprising a pair of first and second grinding disks (21/22) that are coaxial, a front face (211) of the first grinding disk comprising a set of radially distributed...  
WO/2020/025513A1
The invention relates to a vacuuming device (6) that can be connected to a power tool (1), the power tool (1) containing: a power tool interface (15); a power supply (5); a guide apparatus (4) having a guide apparatus interface (40); and...  
WO/2020/026747A1
Provided is a wheel cover having a first cover which is mounted to an electric tool body and having a second cover which is removably mounted to the first cover, wherein rattling of the second cover is prevented. This wheel cover has: a ...  
WO/2020/025310A1
The present invention relates to an apparatus (10) and a method for machining a workpiece (W), in particular a workpiece (W) provided with cutting edges, by means of a grinding or erosion tool (34), wherein the apparatus (10) comprises: ...  
WO/2020/028855A1
An abrasive article can include a wear detection sensor embedded within the abrasive body or extending along an exterior surface of the abrasive body. The wear detection sensor can include at least one conductive lead and be designed to ...  
WO/2020/027260A1
Provided is a polishing composition capable of quickly removing an oxide film even at a low abrasive grain concentration. This polishing composition contains a silica having a silanol group density of 2.0 OH/nm2 or more, and an organic s...  
WO/2020/022538A1
The present invention relates to a method for manufacturing a manifold insulator for a molten carbonate fuel cell, and a manifold insulator for a molten carbonate fuel cell, which is manufactured using same and has an intaglio part havin...  
WO/2020/022415A1
In this SiC wafer (40) manufacturing method, a SiC wafer (40) is manufactured wherein a work-affected layer removal step for removing a work-affected layer generated on the surface and interior of the SiC wafer (40) has been performed an...  
WO/2020/020568A1
A tool (1) for modifying substrate support elements (21) of a substrate holder (20), the substrate support elements having support surfaces (22) for supporting a substrate, said tool comprising a main body (2) having a main body surface ...  
WO/2020/021774A1
The purpose of the present invention is to provide a uniform polishing pad which can be manufactured in an improved work environment and has a hardness suitable for chemical mechanical polishing. Provided is a polishing pad comprising a ...  
WO/2020/021457A1
An article (100) has a polyester film backing (110) and a primer layer (120) including a carboxylated styrene butadiene copolymer crosslinked with a polyfunctional aziridine disposed on a major surface of the polyester film backing (110)...  
WO/2020/023494A1
An abrasive article including a substrate, a first bonding material including metal overlying the substrate, abrasive particles overlying the substrate and coupled to the first bonding material, and a second bonding material including a ...  
WO/2020/021286A1
A sanding device has a resiliently deformable blade (A). A surface of the blade (A) bears an element of a hook and loop fabric fastener (B) whereby an abrasive paper (D) can be attached to the surface. A handle (C) is attached to one edg...  
WO/2020/021871A1
Provided are a workpiece double-side polishing device and workpiece double-side polishing method by which, during double-side polishing, double-side polishing can be finished at a time when the shape of the workpiece becomes a target sha...  
WO/2020/023704A1
This disclosure, in general, relates to nonwoven abrasive belts including flexible butt joints and methods of making and using such belts and joints. By adding skived portion in butt joints having a first end and a second end, the nonwov...  
WO/2020/017256A1
With regard to a magnetic drum with a plurality of magnets disposed in the circumferential direction thereon and a magnetic separation device, the present invention addresses the problem of easily assembling the magnetic drum by restrict...  
WO/2020/016430A1
Shot-peening method, comprising a step of projecting a powder onto a surface of a part to be processed, said powder consisting of sintered particles, more than 95wt% of the particles being beads, the powder having a chemical analysis as ...  
WO/2020/018018A1
A polishing tool comprising: a rubber pad provided with a number of channels; and a corresponding number of stiffeners receivable in the channels to slidably engage the channels; wherein increase in length of the stiffeners in the channe...  
WO/2019/228781A3
The present invention relates to methods for faceting at least one workpiece edge (6) on at least one workpiece side (3, 4, 5) of at least one workpiece (2) by means of a device (1), comprising at least one workpiece receptacle (10), at ...  
WO/2020/018650A2
Provided is a disclosure for a cutting device configured to control a linear speed of a cutting wheel as the cutting wheel gets smaller with use.  
WO/2020/013151A1
According to one embodiment for supplying an automated device that conveys a rectangular substrate, a substrate-conveying device is provided for conveying the rectangular substrate, the substrate-conveying device having: a plurality of c...  
WO/2020/010908A1
The present invention relates to an additive and subtractive composite manufacturing device and method. The present invention separates an additive area from a subtractive area by using a workpiece switching area, ensures that additive a...  
WO/2020/011541A1
The invention relates to a honing method for machining the inner surface of a borehole in a workpiece by means of at least one honing operation, wherein, during a honing operation, an expandable honing tool coupled to a spindle is moved ...  
WO/2020/012746A1
This specification discloses an electrically powered tool. This electrically powered tool is provided with a motor, a power transmitting mechanism which is connected to the motor, a housing which accommodates the motor and the power tran...  
WO/2019/229530A3
A knife sharpener is made up of a housing containing a sanding belt and a driving system that engages the belt to cause it to move in a sharpening area where a knife can come into contact with the sanding belt. The knife sharpener also i...  
WO/2020/012951A1
This processing device comprises: a holding unit which holds a substrate therein; a grinding unit which grinds a processing surface of the substrate held in the holding unit; a conveyance unit which conveys the substrate to the holding u...  
WO/2020/013332A1
The present invention provides: a chemical mechanical polishing composition which contains a polishing agent, a basic component, a polyoxyalkylene alkyl ether represented by formula (i) RO-(AO)n-H (wherein R represents a linear or branch...  
WO/2020/013747A1
A power tool (1) is disclosed comprising a tool (3),a power source (5) arranged to power the tool (3),a throttle lever (7),a circuit board (9),and a human machine interface (10) comprising components (15, 17, 19) arranged on the circuit ...  
WO/2020/012977A1
The purpose of the present invention is to provide a polishing material whereby it becomes possible to reduce the depths of scratches while improving a polishing rate and the processing ability cannot be deteriorated. Provided is a granu...  
WO/2019/209209A3
Present invention relates to a cot grinding machine which comprises servo motor and linear slide to enable the rotating speed to be adjusted to the desired value according to the cot type and to enable the adjusted speed to be fixed in o...  
WO/2020/011303A1
A dressing roll (1) for dressing an abrasive wheel has a surface (2) which has a profile in the form of a thread (3, 4) and the geometry of which changes along the central axis of the dressing roll (1).  
WO/2020/013508A1
A retainer ring according to an embodiment of the present invention is used in a CMP device and comprises: a frame layer which is coupled to the lower end of a carrier of the CMP device and includes a thermosetting resin; a synthetic res...  
WO/2020/009990A1
A method for conditioning ceramic coating on a part for use in a plasma processing chamber is provided. The ceramic coating is wetted with a solution, wherein the solution is formed by mixing a solvent with an electrolyte, wherein from 1...  
WO/2020/007015A1
A diamond composite material comprising a honeycomb core material and water-soluble gypsum foam filled in pores of the honeycomb core material. The water-soluble gypsum foam comprises the following components in percentage by weight: ino...  
WO/2020/009081A1
The present invention pertains to a glass plate that comprises a first main surface and a second main surface facing the first main surface, the glass plate having a processing-modified layer directly beneath the first main surface, and ...  
WO/2020/009305A1
The present invention relates to a torque transmission device and, more particularly, to a torque transmission device, which is connected to a power generating unit and rotates by receiving power from the power generating unit, for preve...  
WO/2020/008774A1
It is sensed whether or not a barrel lid is secured. A centrifuge barrel polisher (A) comprises a plurality of rotating tanks (50) that rotate in a planetary manner, barrel lids (26) that can be attached to and detached from the rotating...  
WO/2020/009055A1
Provided is a polishing procedure with which it is possible to improve the flatness of a substrate without a significant reduction in polishing speed. More specifically, provided is a polishing composition containing inorganic particles,...  
WO/2020/009054A1
The present invention provides a polishing means which is capable of improving the flatness of a substrate without significantly reducing the polishing rate. The present invention specifically provides a polishing composition which conta...  
WO/2020/006170A1
A method of processing at least one ferrule is disclosed. The at least one ferrule includes an end face. The method includes engaging the end face of the at least one ferrule and an abrasive element with each other at the mating interfac...  
WO/2020/001670A1
The present invention relates to a truing device, comprising a housing and a truing mandrel (1) with a shaft (10) used to mount a circular tool having a concentric opening, in particular a grinding disc (3), and with a first bearing (11)...  
WO/2020/003696A1
An electric tool is provided which enables preventing adherence to the rotor core of dust, such as iron powder, that has entered into the motor. This electric tool comprises a cylindrical motor housing 10 housing and supporting a motor, ...  
WO/2020/002664A1
The present invention relates to a method of treating a cutting tool (1) comprising a cemented carbide or cermet substrate wherein the cutting tool is subjected to shot peening at a temperature of or above 100°C. The cutting tool typica...  
WO/2020/004044A1
The objective of the present invention is to provide a belt sander with which it is easy to carry out operations relating to a lock-on mechanism, and with which unintended movements when the lock-on mechanism is activated are prevented. ...  
WO/2020/006053A1
A fabric treatment device including a base having a perimeter sidewall forming an interior. A bottom plate is removeably secured to the base. A carriage slide is operably connected to the base, and the carriage slide has an opening exten...  
WO/2020/005261A1
Polycrystalline diamond cutters (400) have a substrate (402) and a diamond body (401) where the diamond body (401) includes bonded diamond particles and discernable diamondene fragments. The polycrystalline diamond cutter (400) is manufa...  

Matches 451 - 500 out of 145,028