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Matches 1 - 50 out of 7,687

Document Document Title
WO/2018/063242A1
A multi-step conditioning process includes an initial step of preparation (i.e., pre-conditioning) and a subsequent step of restoration (i.e., conditioning and polishing intermittently, in situ conditioning, or combinations thereof). An ...  
WO/2018/055069A1
The invention relates to a workpiece machining device (1), in particular a grinding device, comprising at least one spindle module (10.1) and a tool exchanger (30), wherein the spindle module is adapted to receive a tool (13.1), in parti...  
WO/2018/052975A1
A chemical mechanical planarization (CMP) pad conditioning assembly that includes one or more support structures positioned between one or more abrasive regions of the pad conditioning assembly is disclosed. The support structures and ab...  
WO/2018/043054A1
The present invention provides a dresser provided with a diamond plate on which diamond abrasive grains, for dressing upper and lower polishing cloths of a double-side polishing machine, are fixed, the dresser being characterized by bein...  
WO/2018/024356A1
The invention relates to a method for machining an internally toothed workpiece, wherein the workpiece is clamped into a toothed honing machine, and wherein at least one tool that is at least partially made of a high-hardness cutting mat...  
WO/2018/003429A1
[Problem] To provide a dressing mechanism that can achieve dressing of a workpiece cutting blade while saving space, a cutting device comprising such a dressing mechanism, and a blade dressing method using the dressing mechanism. [Soluti...  
WO/2017/210755A1
Processe and system for preparing a vehicle surface (e.g., an aircraft fuselage) for painting include a preparation booth (100) which is sized and configured to house the vehicle (F). At least one robotic assembly (200a, 200b) is recipro...  
WO/2017/209747A1
A process for retruing a profile in an abrasive wheel is provided. A lathe table including an edged cutting tool is used for fixturing a grinding wheel having an outside metal edge and an abrasive matrix adjacent thereto for rotation alo...  
WO/2017/183360A1
The present invention has: a table that is provided with a polishing surface for polishing a substrate; and a discharging/sucking unit having a discharge port, which is in communication with a fluid supply source, and which discharges a ...  
WO/2017/174187A1
The invention relates to a method for producing a removal of material on a tooth end edge of a workpiece toothing (W) with a rotationally driven chamfering tool (6a, 6b) in a machining operation brought about by controlled axial machine ...  
WO/2017/177072A1
A chemical-mechanical polishing/planarization pad conditioner body made from diamond-reinforced reaction bonded silicon carbide, with diamond particles protruding or "standing proud" of the rest of the surface, and uniformly distributed ...  
WO/2017/145491A1
An abrasive tool with an abrasive layer in which multiple hard abrasive grains are bonded by a bonding material, wherein a working surface that contacts a workpiece is formed on each of the multiple hard abrasive grains and the ratio of ...  
WO/2017/139314A1
A method and a system are provided for automatically dressing a grinding wheel used to grind workpieces. A workpiece is scanned to determine dimensions of the workpiece. A computer-readable dimensions datafile is generated containing the...  
WO/2017/123834A1
A chemical mechanical planarization (CMP) pad conditioner, a CMP pad conditioning system and a CMP pad conditioning method are provided. The CMP pad conditioner includes an adaptor configured to receive an abrasive member and a sensing c...  
WO/2017/098535A1
A device for polishing or abrading products (M), comprising: a polishing element (1) provided with an operating surface (4) designed to perform a polishing or sanding movement, preferably a circular or orbital movement; and motor means (...  
WO/2017/097916A1
The invention relates to a tool (10, 10a, 10b, 10c, 10d, 10e, 10f) for machining a workpiece, comprising: a base body (14) that can be rotated about an axis of rotation (12), consisting of carbon or a fibre-reinforced plastic; an electro...  
WO/2017/072726A1
Device (1) for working ceramic objects provided with at least one tool (2) operating in rotation to cut at least one ceramic article (4) positioned on a worktop (5), and comprising: at least one cooling element (6) adapted to send compre...  
WO/2017/067884A1
An apparatus (1) for dressing a grinding wheel (2) mounted thereon by creating structures (12) on the surface of a, in particular cylindrical, grinding surface (3) of the grinding wheel (2), the apparatus (1) comprising: - a dressing too...  
WO/2017/056392A1
The present invention is a method for conditioning a polishing pad, which is affixed on a rotatable disc-shaped surface plate and is for polishing wafers, using a conditioning head. The polishing pad conditioning method is characterized ...  
WO/2017/046763A1
A cleaning system, includes: a first cleaning tank (10); a carrying and moving unit configured to move a polishing film (400) to be cleaned into the first cleaning tank (10) and hold the polishing film (400) in the first cleaning tank (1...  
WO/2017/042395A1
The invention relates to a dressing tool (10, 100, 200, 300) comprising a base body (12, 112, 212, 312) in the form of a rotatable disc element with a carrier (16, 116, 216, 316), on which hard grains (120, 220, 320) such as grains made ...  
WO/2017/026121A1
A dressing device (1) is provided with: a regulating body (13) having, at a grinding surface (6) of a rotating grinding wheel (5), a protrusion (12) surface that has a shape corresponding to the shape of the grinding surface (6) and is i...  
WO2017011183A1
A device and method of breaking in a chemical mechanical planarization (CMP) polishing pad using multiple pad conditioners to break-in and maintain a condition of the polishing pad.  
WO/2016/203950A9
This diamond single crystal includes nitrogen atoms. The concentration of the nitrogen atoms changes periodically along the crystal orientation of the diamond single crystal. The arithmetic mean value Aave, the maximum value Amax, and th...  
WO/2016/203950A1
This diamond single crystal includes nitrogen atoms. The concentration of the nitrogen atoms changes periodically along the crystal orientation of the diamond single crystal. The arithmetic mean value Aave, the maximum value Amax, and th...  
WO/2016/164498A1
Diamond-containing articles such as composite materials shaped as some specific article, can be engineered such that bodies that contact the article only contact diamond. In an embodiment, the article may be in the form of equipment for ...  
WO/2016/146495A1
The invention relates to a method for grinding grooves or profiles on workpieces. The grooves are ground using a correspondingly profiled grinding wheel (5), the profile (6) of the grinding wheel (5) being crushed. According to the inven...  
WO/2016/111335A1
The present invention relates to a CMP device provided with a polishing pad surface property measuring device which measures the surface properties of a polishing pad used to polish a substrate. This CMP device is provided with: a polish...  
WO/2016/108836A1
A tool for sharpening a pulpstone surface comprises a body having a cylindrical engaging surface and an axis of rotation. The engaging surface of the tool has multiple circumferentially- alternating lands and spacer grooves configured to...  
WO/2016/077272A2
A sample grinder includes a base having a bowl and a rotating drive plate to operably support a grinding wheel. A head is configured to support a specimen holder and has a first drive for rotational drive of the specimen holder and a sec...  
WO/2016/077272A3
A sample grinder includes a base having a bowl and a rotating drive plate to operably support a grinding wheel. A head is configured to support a specimen holder and has a first drive for rotational drive of the specimen holder and a sec...  
WO/2016/076404A1
A method for manufacturing a magnetic disk substrate includes a polishing process for polishing both principal surfaces of the substrate by sandwiching the substrate between a pair of suede-type polishing pads, supplying a slurry contain...  
WO/2016/063457A1
The present invention is an index-type polishing device that is provided with a polishing head that is for holding a wafer, with a plurality of surface plates to which are stuck a polishing cloth that is for polishing the wafer, and with...  
WO/2016/058575A1
The invention relates to a centerless grinding machine for grinding round, cylindrical workpieces, comprising a grinding wheel having a rotational axis, a regulating wheel, having a rotational axis, for pressing the workpiece against the...  
WO/2016/058979A1
The invention relates to a method for dressing a honing tool (20) using a dressing tool (21, 21') which rolls at a cross-axes angle (Σ) with the honing tool (20) during the dressing process. Each of the honing tool teeth (22), which mes...  
WO/2016/051121A1
There is described a method, apparatus and shaping tool for shaping a workpiece. The tool comprises a flexible support surface on which are mounted a number of rigid pellets (84) carrying abrasive material. The tool is driven, in contact...  
WO/2016/013101A1
A robot motion control unit (7) of this dressing control system (1) moves a polishing tool (5) in a direction approaching a dressing surface (9a) or a positioning surface (10) while in a first orientation wherein a tool rotary shaft of t...  
WO/2016/013588A1
 In a single-crystal diamond (20), groups of crystal defect points (20dp), which are points where distal ends of crystal defect lines (20dq) indicating lines where crystal defects (20d) are present reach a principal crystal growth face...  
WO/2015/198670A1
This gear crowning method includes: an inverted crown dressing process wherein a first inverted crown (6b) and a second inverted crown (6c) are formed side by side on a honing stone (6) by means of a double dressing gear (5) which is for...  
WO/2015/182826A1
Disclosed is a method for manufacturing a helical carrier for an automatic parking brake system using side-extrusion type of cold forging, the method comprising: a helical gear manufacturing step (S100) for manufacturing a helical gear (...  
WO/2015/154925A1
Disclosed is a method for dressing a single- or multi-thread grinding worm (34) in which a main rolling movement between the grinding worm and a gear-like dressing tool (90) is brought about. In order to create flank modifications on the...  
WO/2015/086544A1
A method of processing a super-hard material product (100) having a Vickers hardness of no less than 2000 kg/mm2, the method comprising: mounting the super-hard material product (100) with a surface of the super-hard material product (10...  
WO/2015/083647A1
The purpose of the present invention is to obtain a whetting machine that is small and allows a worker to safely carry out whetting. As shown in fig. 1(b), a slit (131) that is narrow and long in the front-rear direction is provided in a...  
WO/2015/056405A1
The present invention provides a dressing device for dressing a polishing-use foamed urethane pad by pressing diamond abrasive grains against the polishing-use foamed urethane pad and causing sliding contact therebetween, wherein the dre...  
WO/2015/056746A1
A method for applying truing, by using a first truer and a second truer, to an outer peripheral surface of a grinding wheel that is parallel to the rotation axis of the grinding wheel, an end surface of the grinding wheel that is orthogo...  
WO/2015/050185A1
The purpose of the present invention is to provide a polishing device which allows easily processing or correcting the shape of a polishing surface that is not flat. This polishing device is provided with: a polishing member (10) having ...  
WO/2015/049829A1
A method which comprises supplying a cleaning fluid to the surface of an abrasive cloth for polishing a wafer and thereby cleaning the abrasive cloth, characterized by cleaning the abrasive cloth for eight or more hours while supplying a...  
WO/2015/025807A1
A rotary machining device (1) provided with a rotation device (2) for supporting a workpiece on which helical teeth are formed and causing the workpiece to rotate, a machining device (3) for using grinding teeth (71) of a rotary grindsto...  
WO/2015/024892A1
The present invention relates to a form dressing roller 10 comprising: a base 1; a free-standing lining ring 2 containing diamond grains and/or small diamond rods, in a ceramic, metallic bond or a synthetic resin bond, for dressing diamo...  
WO/2015/018627A1
The invention relates to a dressing tool, comprising a main body (2), the working surface (6) of which is covered with hard-material grains (7) distributed on the main body (2). According to the invention, recesses (8) for accommodating ...  

Matches 1 - 50 out of 7,687