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WO/2012/156469 |
In a first aspect, the invention relates to a method for completely machining at least unprocessed centric journals (10) and crankpin journals (11), and the respective flat shoulders (9, 10) thereof surrounding the journals, of flanged o...
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WO/2012/156558 |
The invention relates to a grinder for machining pieces, said grinder essentially comprising two parts. One of the aforementioned parts is fixed, while the other is removable, such that the removable part is universal and can be quickly ...
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WO/2012/153437 |
The present invention provides a surface coated cutting tool (10) having the excellent adhesion strength between a base (1) and a coating film (2), and excellent abrasion resistance. This surface coated cutting tool (10) is characterized...
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WO/2012/152482 |
The invention relates to a grinding and/or cutting tool for a machine tool having an oscillation drive. Said tool comprises a securing part for connecting to a tool shaft of the machine tool and a curved removal part for machining workpi...
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WO/2012/152756 |
The invention relates to a grinding disk device for a handheld grinding apparatus, comprising a grinding disk (2), to the underside (4) of which a grinding blade (5) can be fastened, and a carrier element (3) connected to the grinding di...
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WO/2012/153045 |
The present invention relates to an appliance for sharpening the blades of cutting tools, including a plate (1) delimited by a front surface (10), a back surface (11), an upper end (12), a lower end (13), and two lateral sides (14, 15). ...
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WO/2012/150152 |
The invention relates to a grinding or polishing blade (1) for arrangement on a rotationally drivable grinding or polishing disk, having an outer edge (2) extending over the circumference that has three convex sections (3, 3', 3") and th...
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WO/2012/150067 |
The invention relates to a machine-tool braking device, particularly a hand-held machine-tool braking device, for a portable machine-tool, comprising at least one mechanical braking unit (14a; 14b) that has at least one braking element (...
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WO/2012/150152 |
The invention relates to a grinding or polishing blade (1) for arrangement on a rotationally drivable grinding or polishing disk, having an outer edge (2) extending over the circumference that has three convex sections (3, 3', 3") and th...
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WO/2012/150129 |
The invention relates to a hand-held power tool (100), comprising an insertion tool (130) and a drive unit (200) for driving the insertion tool (130) in an oscillating manner, said drive unit comprising at least one oscillatory excitatio...
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WO/2012/150743 |
The present invention provides a blade grinding system to be mounted on a compact car, comprising: a grinding apparatus in which a motor and a grinding stone are directly connected without a reduction gear so as to reduce the loss of bat...
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WO/2012/151076 |
Polishing pads with alignment marks are described. Methods of fabricating polishing pads with alignment marks are also described.
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WO/2012/150454 |
An apparatus (1) for abrasive blasting comprises a housing (2) engageable around a tubular surface (6) to be blasted. The housing (2) forms a blasting chamber (13) with the surface (6) and comprises a blast nozzle (20) arranged to direct...
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WO/2012/150066 |
The invention relates a tool chucking device, in particular an oscillation tool chucking device, comprising a tool holder (58; 58a), which has at least one first and a second form locking element (28, 30; 28a, 30a), each being provided a...
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WO/2012/148430 |
An apparatus for reclaiming abrasive blasting material comprises a prime mover (29), a vacuum pump (28) and a separator unit (16, 30) for separating the abrasive blasting material in the contaminated abrasive blasting material from conta...
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WO/2012/147734 |
The grinding surface (19) of a grinding stone (8) is formed from a circular conical surface, a drive device for rotation is installed within a housing (5), and the blade of a cutting tool is ground while the longitudinal direction of the...
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WO/2012/146794 |
Multifunction card which essentially comprises a card body (1), which invisibly integrates first radio-frequency means (2) and visibly integrates second electronic data storage means (3) and third magnetic data storage means (4) in the f...
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WO/2012/149086 |
A cutting element may have a substrate; and an ultrahard material layer having a substantially planar upper surface disposed on an upper surface of the substrate; wherein at least a portion of the side surface between the upper surface o...
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WO/2012/147312 |
The present invention provides a polishing film with which, even when water containing impurity ions is used as a polishing liquid, the abrasive particles comprising SiO2 are less apt to adhere to the polished surface, e.g., the polished...
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WO/2012/147033 |
The present invention relates to a tool for working material surfaces, having a support base (3), an abrasive or cutting portion (2) constrained to said support base (3) and obtained from an abrasive solution or mixture (4), the abrasive...
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WO/2012/147147 |
The purpose of the present invention is to provide a tank used in order to manufacture a high-quality polishing pad free of air voids, a method for producing a polishing pad using this tank, and a polishing pad obtained by this productio...
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WO/2012/148559 |
A wet sanding adjuvant is comprised of a composition comprising: ( l ) an alkali metal or ammonium salt of an alkoxylated alkyi sul fate; (2) an alkali metal or ammonium salt of an alphaolefin sulfonate; (3) a cellulose derivative select...
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WO/2012/148559 |
A wet sanding adjuvant is comprised of a composition comprising: ( l ) an alkali metal or ammonium salt of an alkoxylated alkyi sul fate; (2) an alkali metal or ammonium salt of an alphaolefin sulfonate; (3) a cellulose derivative select...
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WO/2012/149086 |
A cutting element may have a substrate; and an ultrahard material layer having a substantially planar upper surface disposed on an upper surface of the substrate; wherein at least a portion of the side surface between the upper surface o...
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WO/2012/146540 |
A tangential grinding machine slidable on rails to be ground, comprising: - a base structure (2) mounted on wheels (4) slidable on the rails (8) to be ground, - two first frames (18) - two curved portions (28) connecting the two frames (...
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WO/2012/147472 |
Provided is a method for manufacturing a compound semiconductor single crystal substrate by which a compound semiconductor substrate having sufficient thinness can be obtained at low cost from an ingot formed using a horizontal boat meth...
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WO/2012/142848 |
Disclosed is a processing device for renovating steel barrels capable of preventing the barrels from vibrating, comprising processing mechanisms for renovating barrel inner walls (1), and barrel-clamping mechanisms (5), with a barrel-lif...
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WO/2012/145284 |
A resin bonded grinding wheel suitable for grinding polycrystalline diamond compacts is disclosed. The resin bonded grinding wheel uses a high concentration of diamonds based on a volume percent along with a mixture of hard and soft fill...
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WO/2012/143560 |
The invention relates to an adapter device (30) for a straight grinder, comprising a receiving portion (34) for receiving a machining tool and comprising a coupling portion (32) for coupling the adapter device (30) to a driven spindle (1...
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WO/2012/144388 |
The purpose of the present invention is to provide a long-lived laminated polishing pad wherein a polishing layer is resistant to detachment from a support layer even when high temperatures are produced by long periods of polishing. This...
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WO/2012/143621 |
The invention relates to an ophthalmic‑lens holder (200) comprising a plate (210) and three pads (250) which are mounted on the plate and rise up above the latter to offer free ends (271) via which they can bear the ophthalmic lens. Ac...
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WO/2012/143755 |
A sharpening device for cutting blades comprises a support shell (2), at least two rollers (3, 4) rotatably mounted to said shell (2) for rotating about respective substantially parallel first rotation axes (R, R') and offset along a fir...
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WO/2012/144136 |
The present invention is a method for resuming the operation of a wire saw in the case where after cutting of a workpiece has been temporarily interrupted halfway, the cutting is resumed, said method being characterized by comprising: a ...
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WO/2012/143426 |
The present invention relates to a surface relief structure for use in optical security elements, which comprises grooves (14) and anisotropic lands (12, 22), wherein the grooves and lands are arranged non-periodically along the preferre...
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WO/2012/145400 |
Grains of superabrasive material may be infiltrated with a molten metal alloy at a relatively low temperature, and the molten metal alloy may be solidified within interstitial spaces between the grains of superabrasive material to form a...
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WO/2012/144458 |
The purpose of the present invention is to provide a hot-melt adhesive sheet for a laminated polishing pad wherein a polishing layer is resistant to detachment from a support layer even when high temperatures are produced by long periods...
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WO/2012/143296 |
A speed control device for limiting the idle and operating speed of a pneumatic power tool driven by an air turbine (20) and comprising an inlet passage (16) for supplying pressure air at a pressure (P1), one or more nozzles (25) for dir...
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WO/2012/145400 |
Grains of superabrasive material may be infiltrated with a molten metal alloy at a relatively low temperature, and the molten metal alloy may be solidified within interstitial spaces between the grains of superabrasive material to form a...
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WO/2012/145284 |
A resin bonded grinding wheel suitable for grinding polycrystalline diamond compacts is disclosed. The resin bonded grinding wheel uses a high concentration of diamonds based on a volume percent along with a mixture of hard and soft fill...
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WO/2012/141111 |
The present invention relates to a polishing agent for polishing a surface to be polished of an object to be polished. The polishing agent contains first silicon oxide particles having an average primary particle diameter of 5-30 nm, sec...
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WO/2012/140570 |
The invention relates to a rock drill comprising an insertion portion, a flute adjoined to the insertion portion, and a head portion adjoined to the flute, wherein the flute is of at least double-spiral configuration and correspondingly ...
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WO/2012/141905 |
A nonwoven abrasive article formed from a nonwoven web and agglomerates comprising formed ceramic abrasive particles bound together by a first flexible binder, and a second binder binding the agglomerates to the nonwoven fiber web.
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WO/2012/140104 |
The invention relates to a deep-rolling tool device (14) for deep-rolling especially blade elements of a rotor portion of a jet engine, comprising a tool support (15). Said tool support (15) can be connected to a support spindle (16). Tw...
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WO/2012/141328 |
Provided is a polishing pad, which alleviates the problem of scratching that occurs when conventional hard (dry) polishing pads are used, exhibits an excellent polishing rate and polishing uniformity, and can also be used for not only pr...
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WO/2012/142221 |
A system for sensing and controlling concentration of magnetic particles in magnetorheological fluid comprising a wire coil and an AC voltage generator that, when energized, creates a magnetic flux field including a fringing field. When ...
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WO/2012/141327 |
Provided is a polishing pad, which alleviates the problem of scratching that occurs when conventional hard (dry) polishing pads are used, exhibits an excellent polishing rate and polishing uniformity, and can also be used for not only pr...
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WO/2012/141874 |
Methods for mechanically forming crack initiation defects in thin glass substrates are described. In one embodiment, a method for separating a glass substrate into a plurality of substrates includes directing a flow of carrier fluid havi...
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WO/2012/140103 |
The invention relates to a method for producing a single-piece rotor portion (9), especially of a jet engine (1). The rotor portion (9) comprises an annular base (10) and a plurality of blade elements (11) distributed over the periphery ...
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WO/2012/141145 |
Disclosed is a composition for polishing an edge, which comprises 0.0001 mass% or more of a synthetic water-soluble polymer having a heterocyclic ring in a side chain or at an end thereof, a basic compound and water. The synthetic water-...
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WO/2012/141072 |
A wire saw provided with first to sixth guide rollers (24A-29A, 24B-29B) on wire travel routes between a pair of bobbins (22A, 22B) and processing rollers (23A, 23B) in a corresponding manner. A guide groove (31) on the fourth guide roll...
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