A method of fabricating the drill bit includes employing known layered-manufacturing techniques to fabricate the bit crown, positioning a bit gage mold adjacent the bit crown, and disposing a core material within an interior of the bit crown and a cavity of the bit gage mold. A mold that may be employed to fabricate the drill bit includes an initially conforming mold region, in which the prefabric...

The residual stresses that are experienced in polycrystalline diamond cutters, which lead to cutter failure, can be effectively modified by selectively thinning the carbide substrate subsequent to high temperature, high pressure (sinter) processing, by selectively varying the material constituents of the cutter substrate, by subjecting the PDC cutter to an annealing process during sintering, by su...

A thread guiding wheel for use in textile machinery has a circumferential slot (8) adapted to receive a given yarn; the circumferential slot is generally V-shaped in section, having axially opposed walls (6, 7) which, in a radially inwards direction, converge to a base at which the walls intersect, the base of the V being sufficiently sharp to grip, between the axially opposed walls, a part of sai...

Dispositivo para realizar perforaciones en bandas que avanzan continuamente, que consta de una cuchilla perforadora accionable en rotación y de un cilindro ranurado, en cuyas ranuras circundantes penetran las partes de la cuchilla que perforan. Para evitar un desgarre indeseado de las perforaciones realizadas en la banda, está unido firmemente con un árbol para la cuchilla un soporte que está dota...

SE PRESENTA UNA CAMARA PARA GIRAR ALREDEDOR DE UN EJE ROTACIONAL PARA SEPARAR COMPONENTES SANGUINEOS QUE INCLUYE UNA PRIMERA Y UNA SEGUNDA PARED LATERAL, SEPARADAS QUE FORMAN UNA ZONA DE SEPARACION. LA SANGRE TRANSPORTADA AL INTERIOR DE LA ZONA DE SEPARACION SE SEPARA EN UNA PRIMERA REGION DE COMPONENTES CELULARES (96), UNA SEGUNDA REGION DE PLASMA (98), Y UNA REGION DE ZONA INTERFACIAL (58) ENTRE...

A mould for assembling electrical accumulator plates that has on its upper side cavities 13, 14, 15 and 16, for moulding the connections that connect the pins and studs for the terminals, and a distribution channel 11 close to each row of cavities. Each of these rows includes only the cavities for shaping the connections and terminal of the same polarity, the cavity 15 and 16 of the two terminals ...

Disclosed are a reproducing apparatus and a reproducing method in which a run length code to be recorded on a disc is subjected to a modulation in a width direction to multiplex sub data, and an offset at a time of signal level detection is reduced.

The proposed paraffining apparatus of a textile machine contains a fixed paraffining body (11) through which a thread to be paraffin coated is moved, a stop (3) for adjusting position of the paraffining body (11) and a guide stirrup (4) for guiding thread on the paraffining body (11). The stop (3) for said paraffining body (11) and the guide stirrup (4) for thread guiding on the paraffining body (...

The utility model relates to a water tank for water heaters, which comprises a water tank body and a heat insulating layer arranged outside the water tank body, wherein, a water inlet and a water outlet are arranged on the water tank body. The water tank for water heaters is characterized in that the water tank for water heaters also comprises a heat conducting sleeve pipe; the head part of the he...

The utility model relates to a temperature regulating valve for an electric water heater. The bottom part of the inner cavity of a valve body is provided with an annular groove and a water outlet hole; the surface of a static sheet is also provided with a groove; the front and the back surfaces of a silicic acid shim can be provided with bosses and through holes; the bosses and the through holes c...

The utility model relates to a solar water heater, particularly to an antifreezing solar water heater, which comprises a water storage tank, a solar heat-collecting pipe, an upper and a lower water pipes, and an exhaust pipe. The solar water heater is characterized in that one water in-out pipe is arranged on the lower part of an inner chamber of the water storage tank. A branch water pipe is conn...

The utility model relates to a full-enclosed lead-acid accumulator which is provided with polar plates, a positive and a negative electrodes and electrolyte which is filled in a shell body. The utility model is made by adding a gas coagulating box in upper space in a full-enclosed shell body of the accumulator, wherein a shell body of the gas coagulating box is made of corundum material, an upper ...

Improved lead-acid accumulator features use of pasty colloid containing diluted sulfuric acid, plaster and alkyd varnish as electrolyte to avoid splashing out. Said accumulator is suitable for car, ship and airplane.

A tire mold, comprising a continuous counter-molding ring (13) for molding the smallest diameter bead, is new. A tire mold comprises (a) two shells (11, 12) for respectively molding the exterior surface of each of the side walls and the exterior portion of each of the beads up to an inner radial limit where the tire surface diameter is phi 0 (minimal diameter of the tire surface at the smallest di...

An adjustable hanging sunshade umbrella is provided which comprises a side standard, a transverse arm joined to the side standard in cantilevered fashion, a central rod, support and operation means for a protective covering connected to the central rod, and a position-adjusting device adapted to cause rotation of the central rod relative to the axis of the transverse arm and lock it to the desired...

A method and apparatus for managing exceptions occurring during an execution of a plurality of objects in an object oriented environment. Under the present invention a message from an object is received in which the message requires processing by the plurality of objects. Error information is stored in a data structure in response to each occurrence of an error in each of the plurality of objects....

UN PROCESO DE ETAPAS MULTIPLES PARA LA RECUPERACION DEL ROCIADO SOBRANTE QUE CAE EN ELABORACIONES CON LACAS DE POLIURETANO, EN DONDE LOS GRUPOS ISOCIANATOS PRESENTES EN EL ROCIADO SOBRANTE SE REACCIONAN CON COMPUESTOS ALTAMENTE REACTIVOS CONTRA GRUPOS ISOCIANATO Y DONDE LA MEZCLA QUE APARECE SE LIBERA AMPLIAMENTE DEL DISOLVENTE, MEZCLANDOSE CON AGLOMERANTE DE AHORNADO DILUIBLE EN AGUA CON RESINA S...

SOBRE EL VEHICULO SE DISPONE DE DOS SISTEMAS DE LOCALIZACION PROPIA AUTARQUICAS, ES DECIR DE UN SISTEMA DE LOCALIZACION, QUE SE BASA EN UNA NAVEGACION (GPS) DE SATELITE Y UN OTRO SISTEMA (OS) DE LOCALIZACION, QUE SE REFIERE A UNA FORMACION DE IMAGEN DE RADAR DE LA FORMACION DE LA VIA DE DESPLAZAMIENTO. TAN PRONTO COMO LA NAVEGACION POR SATELITE LIBERA UN RESULTADO DE LOCALIZACION IMPECABLE, ES DET...

The support is provided to keep a hand-held hairdryer 6 like those used in hairdressing salons suspended, said support comprising a casing 1 inside which there is a reel 2 for rolling up a cord 4 which, emerging outside the casing 1, has means for securing to the hairdryer 6, a strip 5, which is suitably tared, being internally associated with the reel 2 in such a manner that the hairdryer 6 will ...

Es wird ein Verfahren angegeben zur Übermittlung des von einem Zählpunkt (ZP1...ZP3) ermittelten Zählerstands an eine zentrale Auswerteeinrichtung (AWE), die sich beispielsweise in einem Stellwerk befindet. Erfindungsgemäß ist vorgesehen, daß die Übermittlung über ein auf Vermittlung beruhendes Kommunikationsnetz erfolgt. Vorzugsweise handelt es sich dabei um ein Mobilfunknetz (MSC, BTS). Der Zähl...