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Matches 251 - 300 out of 136,786

Document Document Title
WO/2017/141461A1
With a grindstone (12a) disposed on the inside of a workpiece (9a), a grinding apparatus disposes a fluid spray nozzle (38), which configures a fluid spray device (16), in the space between the inner circumferential surface of the workpi...  
WO/2017/141812A1
This surface plate for finish polishing, on which a polishing film is to be mounted, is provided with: a plate body having a planar surface; and a plurality of island-like projections formed on the surface of the plate body, wherein a co...  
WO/2017/142756A1
An abrasive skin treatment device including a handle portion, a head portion including an exfoliating element, and a unitary pivoting mechanism providing relative movement between the handle portion and the head portion along at least tw...  
WO/2017/142499A1
The invention relates to servo fettling machines (1) used for cleaning the burrs occurring at the rims of the plates and making plate rims into the desired shapes, subsequent to forming with a press, during manufacture of porcelain plates.  
WO/2017/140657A1
The invention relates to a dust collector (100) for an angle grinder, comprising a collector body (10) for covering a circular grinding wheel, and a sealing element (30) extending along an outer periphery (U) of the collector body (10) f...  
WO/2017/142092A1
Provided is a technology that contributes to further improvement of a transmission mechanism for transmitting motive power in a work tool which performs processing work on a workpiece by driving a tipped tool. According to the present in...  
WO/2017/141918A1
[Problem] To provide a processing method and a processing apparatus capable of realizing high-efficiency, high-precision processing with a simple configuration, using dry polishing for processing diamonds, etc. [Solution] A processing ap...  
WO/2017/140394A1
The invention relates to a method for producing glass or glass ceramic elements (3) from planar glass or glass ceramic parts (2), wherein the edges of the glass or glass ceramic elements (3) are treated with a combination of two methods....  
WO/2017/141823A1
The present invention provides: a preventive maintenance construction method for a steel structure, said method making it possible to greatly shorten the work period and greatly reduce costs; and a circulation-type blasting device that i...  
WO/2017/142882A1
A method for chemical processing an internal cavity of an additive manufactured (AM) metal workpiece is disclosed in which a connector is provided in fluid connection with the internal cavity and a chemical polishing solution is flowed t...  
WO/2017/139663A1
Method and apparatus for sharpening a cutting tool ( 130, 160, 230). In some embodiments, a sharpener (100, 300) has a guide assembly (1 18) adjacent a moveable abrasive medium ( 1 12, 308). The medium is advanced at a first speed relati...  
WO/2017/138308A1
This polishing slurry contains abrasive grains formed of a metal oxide, a permanganate salt and an inorganic compound other than the permanganate salt. With respect to the inorganic compound, the redox potential of a solution that is obt...  
WO/2017/139660A1
A sharpener (100, 300, 400) for sharpening a cutting tool (130, 140, 160) having a blade portion (134, 144, 164, 202) with a cutting edge (136, 146, 166) such as but not limited to a kitchen knife. In some embodiments, the sharpener has ...  
WO/2017/138570A1
[Problem] To provide: a cutting fluid which enables a material being cut to give cut surfaces having improved smoothness and which is effective in diminishing chipping, facilitates the recovery of abrasive grains, and has no fear about s...  
WO/2017/138401A1
When blade tips (11c, 13c, 15c, 17f) of moving blade rows (11, 13, 15, 17) are polished with grindstones (21, 23, 25, 27), a jig (30) is inserted into the moving blade rows (11, 13) of a blisk, and a jig (40) is inserted into the moving ...  
WO/2017/138564A1
The present invention is a polymer body or the like containing a polyurethane resin that is provided with first constituent units derived from a compound containing a hydroxyl group, and with second constituent units derived from a compo...  
WO/2017/137490A1
The invention relates to a parting machine comprising a rotating parting wheel for carrying out parting cuts in a workpiece and to a workpiece positioning device for a parting machine of this type. The parting machine comprises a parting...  
WO/2017/138511A1
The respective diameters of a sphere to be measured that is partway through processing and of a reference sphere of the same material as the sphere being measured and having the target diameter for the sphere being measured are measured ...  
WO/2017/139079A1
Implementations of the present disclosure generally relate to planarization of surfaces on substrates and on layers formed on substrates, including an apparatus for in-situ temperature control during polishing, and methods of using the s...  
WO/2017/139608A1
Embodiments of a grinding wheel and methods for edge finishing glass substrates are disclosed. In one or more embodiments, the grinding wheel includes a metal matrix structure, a plurality of primary abrasive particles and a plurality of...  
WO/2017/137482A1
The invention relates to a method for producing a ceramic moulded body, comprising the following steps: a) producing a green body containing ceramic material, binding agents and an organic pore forming agent; b) heating the green body to...  
WO/2017/137483A1
The invention relates to a method for producing a ceramic moulded body, comprising the following steps: a) producing a green body containing ceramic material, binding agents and an organic pore forming agent; b) heating the green body to...  
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/2017/139810A1
Tool cores may have removable sections, which may be removable without damaging, cutting or severing attachment configurations for the removable sections. The removable sections may be handled simultaneously. Moving parts used to facilit...  
WO/2017/137596A1
The invention relates to a molten grain having the following chemical composition in percent by weight in relation to the oxides: ZrO2: 16% to 30%, provided that HfO2 < 2%, Al2O3: percentage needed to bring the total to 100%, Cr2O3: ≥ ...  
WO/2017/137258A1
The invention relates to a rolling device for rolling work pieces having a toothing, in particular gear wheels, comprising (g) a first shaping tool (14.1), (h) at least one second shaping tool (14.2) and at least one guide (16) designed ...  
WO/2017/138355A1
According to an embodiment of the present invention, a grinding apparatus is provided with a stage, and a plurality of grinding heads. The stage holds a substrate. The grinding heads are selectively pressed to a substrate surface to be g...  
WO/2017/134914A1
This method for polishing both surfaces of a wafer includes: clamping a wafer (16) with a donut-shaped upper platen (12) and a lower platen (13) each having a center hole in a central portion thereof and each having a polishing cloth (11...  
WO/2017/135616A1
The present invention provides a brush holding device comprising: a body including a reception hole having an open end opened toward the outside; a mounting unit movably inserted in the reception hole through the open end and including a...  
WO/2017/133887A1
The invention relates to a honing machine (100) for honing bores aligned orthogonally to one another in a workpiece (102), in particular for honing cylinder bores and a bearing track bore in a cylinder crankcase, comprising a machine bas...  
WO/2017/136163A1
A microfinishing machine and method especially adapted for processing of internal combustion engine crankshafts and other workpieces. Microfinishing is achieved by tooling having abrasive inserts or which present abrasive coated film aga...  
WO/2017/134919A1
The purpose of the present invention is to provide a single-side polishing method for a silicon wafer capable of significantly improving the generation rate of minute step defects. The single-side polishing method for a silicon wafer acc...  
WO/2017/133124A1
A substrate polishing apparatus, comprising an object platform (10), a lifting platform (20), and a polishing head (30). The lifting platform (20) is located above the object platform (10) and can move upward or downward with respect to ...  
WO/2017/134242A1
Powder chamber (10), in particular for or of a dental powder spraying device, comprising at least one conducting zone (20) which is electrocoductive and includes at least one contact surface (21) inside the powder chamber (10).  
WO/2017/134122A1
A device (1) for automatically changing grinding discs (12) comprises a stacking device (10) for a plurality of grinding discs (12) and a guide element (16) for orienting the suction openings (32) in the grinding discs (12) along a commo...  
WO/2017/134616A1
An orbital polishing machine (1) for slabs (S) made of stone materials or materials having an equivalent hardness, comprising a stationary basement (2) designed to be secured to the ground, a movable support surface (3) associated with t...  
WO/2017/135719A1
The present invention relates to a hydraulic motor powered by fluid, which may be, for example, gas or air. The hydraulic motor of the present invention comprises: a housing having a fluid inflow passage and a fluid outflow passage forme...  
WO/2017/136649A1
The present invention provides a process for the removal of chromium contaminants on a spent ruthenium sputtering target used in Plasma Vapor Deposition by the steps of grit abrasion, organic solvent cleaning, and being subjected to an e...  
WO/2017/134925A1
Included are a resin layer forming step for forming a resin layer (R) on one surface (W1) of a wafer (W); a first surface grinding step in which the one surface (W1) is held and another surface (W2) is subjected to surface grinding with ...  
WO/2017/134037A1
The invention relates to a clamping device for axially clamping a disk-shaped tool, preferably a cutting disk, on a flange of a drivable spindle of a hand-held machine tool, comprising a clamping disk which rests against the tool in a fr...  
WO/2017/134570A1
The present invention is embodied in a carbon dioxide compression and delivery device that uses a plurality of reversible thermoelectric devices and to a method to operate such carbon dioxide compression and delivery device.  
WO/2017/134458A1
The invention relates to apparatus for polishing a running base that comprises a blade with two opposing blade edges separated one from the other by an intermediate section; the polishing apparatus comprising: a support body, and blade a...  
WO/2017/130710A1
[Problem] To significantly improve the efficiency of maintenance work performed on a mist collector while reliably recovering mist produced from a variety of processing liquids such as the cutting oil used for processing by a processing ...  
WO/2017/129021A1
Disclosed are a multi-head planetary grinding machine and an operating method therefor. The grinding machine comprises a machine frame (1). A motor (11) is arranged on the front portion of the machine frame (1), a control box (12) is arr...  
WO/2017/130994A1
[Problem] To provide a pneumatic tool in which an expansion chamber is formed without requiring an increase in the external size of a housing. [Solution] In this pneumatic tool, a housing has: a cylindrical motor housing section 30A that...  
WO/2017/129513A1
The invention relates to a grinding machine (10, 110) and to a method for machining workpieces (30) with wave-like shapes, in particular for grinding treatment, comprising the steps: receiving a workpiece (30) with a wave-like shape on a...  
WO/2017/130476A1
This cast steel projection material for performing a blasting treatment comprises, at a weight ratio, C at 0.8% or greater and 1.2% or less, Mn at 0.35% or greater and 1.2% or less, and Si at 0.4% or greater and 1.5% or less, wherein a r...  
WO/2017/128102A1
A dephosphorization process with multiple sandblasting steps. The process sequentially comprises the following steps: uncoiling, first leveling, multiple steps of sandblasting and dephosphorization, second leveling, scrubbing and rinsing...  
WO/2017/130749A1
A polishing composition including abrasive grains, an additive, and a water-soluble polymer, wherein the polishing composition has a ratio of D50 (after) to D50 (before) of less than 2.0; here, D50 (before) is the D50 value of particles ...  
WO/2017/130678A1
Provided is a masking tape for a shot peening process, the masking tape comprising a base material having a first surface and a second surface, and an adhesive layer disposed over the first surface on the base material. The masking tape ...  

Matches 251 - 300 out of 136,786