A method and an apparatus are described for continuously withdrawing a yarn, as well as a method and a texturing machine for texturing a yarn. In the method and apparatus, the yarn is withdrawn from a feed yarn package. The trailing yarn end of the feed yarn package connects to a leading yarn end of a second feed yarn package (reserve package) by a knotlike piecing to obtain a continuous advance o...

This machine consists of a shredding box (2) with independent motors (4) for two inversely rotating cutting rollers (8), which drive a central part (14) generating two different cutting edges. The central part can be moved when a force greater than the established level is applied to it, by the insertion of a metal bar or similar item. The machine has means for removing the shredded produc...

Cámara de vacío automática para la conservación de alimentos. Consiste en una cámara (cv) practicable mediante una puerta (p), que la cierra herméticamente, y permite la realización de un nivel de vacío adecuado para la conservación, a corto plazo, de las características más volátiles de los alimentos y la eliminación de los organismos aerobios que los pueblan sin utilizar accesorios desechables e...

PROCEDIMIENTO DE FABRICACION DE ARTICULOS DE ESCRITORIO, DEL TIPO DE CARPETAS PARA GUARDAR DOCUMENTOS, QUE COMPRENDE UNA FASE (31) DE SOLDADURA POR ULTRASONIDOS DE POR LO MENOS UNA PRIMERA HOJA DE POLIMERO (1) EN LA PRIMERA CARA (7) DE UNA SEGUNDA HOJA DE POLIMERO (2), MIENTRAS QUE UNA TERCERA HOJA DE POLIMERO (3) SE DISPONE, DURANTE LA OPERACION DE SOLDADURA POR ULTRASONIDOS, ENFRENTE DE LA SEGUN...

A detecting/removing method and a device therefor, used to examine whether or not shells still remain on crustaceans such as lobsters and crabs from which shells are supposed to have been torn off. The device comprises an irradiation means (1) for applying a ray of light in a specific wavelength area onto a crustacean (20) having its shell torn off, a CCD camera (40) disposed opposite to the crust...

LAS SUSTANCIAS ESPONJOSAS ENDURECIDAS QUE MUESTRAN GRUPOS URETANO Y DE FORMA PREDOMINANTE GRUPOS ISOCIANURATO SE ELABORAN MEDIANTE TRANSFORMACION DE (1) POLIISOCINATOS CON (2) AL MENOS DOS COMPUESTOS QUE MUESTRAN ATOMOS DE HIDROGENO ACTIVO CONTRA ISOCIANATOS DE PESO MOLECULAR 400 HASTA 10.000 EN PRESENCIA DE (3) AGENTES DE IMPULSION ORGANICOS Y DE (4) AGENTES DE PROTECCION DE LLAMA, ASI COMO (5) C...

EL OBJETO DE LA INVENCION ES UN PROCESO PARA LA FABRICACION DE ELASTOMEROS COMPACTOS Y PREFERIBLEMENTE CELULARES A BASE DE MEZCLAS DE POLIISOCIANATOS CONTENIENDO 3,3 - DIMETIL - DIFENIL 4,4 - DIISOCIANATO POR REACCION DE: A) COMPUESTOS POLIHIDROXILICOS DE ALTO PESO MOLECULAR Y OPCIONALMENTE B) ALARGADORES DE CADENA Y/O AGENTES RETICULANTES DE BAJO PESO MOLECULAR CONTENIENDO GRUPOS HIDROXILO CON C)...

NEUMATICO RADIAL CON AL MENOS UN FLANCO Y UN ARMAZON DE CARCASA CONSTITUIDA POR AL MENOS UNA LAMINA (20) REFORZADA POR HILOS PARALELOS (24), ESTOS DE DIRECCION SENSIBLEMENTE RADIAL, QUE POSEE AL MENOS UNA SOLDADURA POR SOLAPAMIENTO (21) FORMADA POR LA SUPERPOSICION DE DOS EXTREMOS (22, 23) O ELEMENTOS ADYACENTES DE DICHA LAMINA, CARACTERIZADA PORQUE, EN EL CITADO FLANCO, LA ORIENTACION GENERAL D2 ...

According to an aspect of the invention a biosensor apparatus is provided, comprising a base, electrodes positioned on the base, a cover including ports, a plate position ed on the base and including apertures in communication with at least one of the electrodes, a cover including ports in communication with the plate and offset from the apertures. and at least one reagent positioned between the p...

Elastic ethylene polymers are disclosed which have processability similar to highly branched low density polyethylene (LDPE), but the strength and toughness of linear low density polyethylene (LLDPE). The polymers have processing indices (PI's) less than or equal to 70 percent of those of a comparative linear ethylene polymer and a critical shear rate at onset of surface melt fracture of at least ...

The present invention relates to single- or multilayer films and one or more layers comprising at least one polyolefin molding composition containing at least one polyolefin derived from at least one olefin having at least 2 carbon atoms, of the formula Ra-CH=CH-Rb, in which Ra and Rb are identical or different and are a hydrogen atom or a straight-chain or branched C1-C15-alkyl radical, or Ra and...

There is provided a liquid coating composition comprising a silicone resin and an acetal or hemi-acetal-containing solvent, which is excellent in storage stability and coating property, and useful for forming a silicon-containing coating film on the surface of a substrate useful for electronic devices, the silicon-containing coating film being satisfactorily used as interlayer insulating films, le...

Wet-like cleaning wipes and similar articles that are particularly useful in removing perianal soils. These wipes comprise a carrier substrate such as tissue paper web that is treated with a high internal water phase inverse emulsion made with an organopolysiloxane-polyoxyalkylene emulsifier. The organopolysiloxane-polyoxyalkylene emulsifiers provide better water retention than other organic emuls...

CON EL FIN DE EVITAR LOS EFECTOS DE TRITURACION SOBRE LA CAPA DE MATERIAL INTERFERENCIAL (4), EL METODO SE REFIERE A DICHA CAPA DE MATERIAL INTERFERENCIAL (4) A EMPAREDAR ENTRE UN PRIMER ELEMENTO DE MATERIAL TRANSPARENTE (1) Y UN SEGUNDO ELEMENTO DE MATERIAL TRANSPARENTE (5).; In order to avoid the wearing down (attrition) effects on the layer of interferential material (4), the method provides fo...

La invención se refiere a polímeros hidrófobos, con alta capacidad de hinchamiento para fluidos acuosos, por ejemplo superabsorbentes, que se recubren con polímeros reactivos, insolubles en agua, filmógenos e hidrófobos y un constituyente reactivo adicional que puede reaccionar con grupos carboxilos o aniones carboxilato y que forma reticulación adicional sobre la superficie de las partículas. La ...

The purpose of the present invention is to realize a micro-electronic structure, which prevents the oxidation of the oxygen-sensitive structure (25). For this purpose it contains an electric conductive layer (10) made of platium-Iridium alloy. This Iridium should in the treatment of the microelectronic structure in an oxygen-containing atmosphere, and it prevents the oxygen diffusion through the b...

The purpose of this invention is to provide a ferroelectric capacitor and a ferroelectric memory device, which: can perform stable operation without causing a resistivity change that is considered to be caused due to the leakage current and the oxygen diffusion; [in which] it is difficult for dielectric fatigue to be caused in the ferroelectric capacitor, even by repeated inversions; and [in which...

The invention relates to an integrated circuit comprising at least an inductive element (4), a region called active region (5) which may include resistive, capacitive and semiconductor elements, while said inductive element and part of the active region are superimposed. The integrated circuit has screening means (6) for insulating the active region with respect to an elecromagnetic field that the...

An integrated circuit is formed containing a metal-oxide ferroelectric thin film (122). An voltage-cycling recovery process is conducted to reverse the degradation of ferroelectric properties caused by hydrogen. The voltage-cycling recovery process is conducted by applying from 104 to 1011 voltage cycles with a voltage amplitude of from 1 to 15 volts. Conducting voltage-cycling a...

LOS RECUBRIMIENTOS DE POLVO DE POLIAMIDA PIGMENTADOS HABITUALES NO SON ADECUADOS PARA UTILIZACION EN SITUACIONES LIBRES, QUE PUEDAN SER DESCOMPUESTOS MEDIANTE LUZ UV. LOS RECUBRIMIENTOS DE POLVO DE POLIAMIDA, AL MENOS EN DOS CAPAS, DE MANERA COMPLETA, DE ACUERDO CON LA INVENCION, SON ESTABLES A LAS INCLEMENCIAS DEL TIEMPO A TRAVES DE LA APLICACION DE UNA CAPA DE CUBIERTA DISPUESTA CON ESTABILIZADO...