POLIMEROS DE HIDROCARBUROS CON INJERTOS DE POLIETERES, POLILACTONES, O POLIESTERES DE LA REACCION DEL FOSGENO CON GLICOLES QUE TIENEN DE 1 A 4 ATOMOS DE CARBONO SE DESCUBRE QUE TIENEN BUENAS PROPIEDADES DE LIBERACION O BAJA ADHESION A MATERIALES DE CAUCHO DE HIDROCARBUROS. LOS POLIMEROS CON ELEMENTOS PRINCIPAL DE HIDROCARBUROS INCLUYEN EPDM, POLIBUTADIENO HIDROGENADO, Y POLI (ESTIRENO BUTADIENO) H...

METODO PARA MEJORAR EL RENDIMIENTO DE LA ENERGIA CONSUMIDA EN EL PROCESO DE CALENTAMIENTO Y FUSION DE UNA MASA DE CHATARRA, EN LA QUE UN CANAL SE FUNDE EN UNA MASA DE CHATARRA Y LA ENERGIA SUPLEMENTARIA PARA EL CALENTAMIENTO Y LA FUSION DE LA MASA DE CHATARRA PASA A TRAVES DEL CANAL, CARACTERIZANDOSE EL PRESENTE METODO PORQUE EL CANAL REFERIDO SE FUNDE EN LA MASA DE CHATARRA POR ACCION DE UN CHORR...

PCT No. PCT/GB92/01719 Sec. 371 Date Jun. 10, 1994 Sec. 102(e) Date Jun. 10, 1994 PCT Filed Sep. 18, 1992 PCT Pub. No. WO93/06045 PCT Pub. Date Apr. 1, 1993A method of reducing the concentration of at least one organic compound present in an aqueous feedstock, wherein said feedstock is supplied to one side of a substantially water-insoluble selectively permeable polymeric sheet or tubular membrane...

The method involves using a detector unit on a gantry (7) with at least two detector rows arranged perpendicular to a rotation axis (6) and separated parallel to the axis by a detector height. The gantry rotates about the rotation axis. Measurement data sets are acquired by each row at a number of rotation angles during the rest phase as the gantry rotates through an angle at least as great as th...

The electromagnet arrangement has a coil (12) in an enveloping material (20) with electrical leads (14,16) protruding out of the material. The material enclosing the coil has an aperture of predefined cross-sectional area and shape at a point where the leads pass out of the material. An elastomeric element (30) in the aperture has two openings of essentially the same size as the electric leads. Wh...

The machine has a rotating disc cutter (4) and a feed tunnel (14) for the foodstuff (16). Near the tunnel mouth is an opening (11) for a safety shutter (3) which, when a new piece is to be placed in the tunnel, is raised to prevent access of the hand to the cutter. The holding down strip (1) is pivoted at one end (2, 23) between a pair of cheekplates (6) rotatably mounted on the drive shaft (5). F...

A portable computer is removably connected to a video game machine which processes data, and a digital camera is connected to the video game machine. Image data supplied from the portable computer or the digital camera to the video game machine is processed or combined by the video game machine, and the processed or combined image data is outputted to the portable computer or the digital camera. T...

A seating unit (110) comprises a support member (118); a seat member (112) pivotally mounted on the support member (118); an arm rest member (120) having an actuating button (230,334) positioned in the arm rest member (120), the button (230,334) being movable between a first position and a second position; a fluid pressure cylinder (172,282) having actuating means (200,310) and operatively connect...

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zum drucklosen Herstellen von Weichlotpulver, insbesondere exakt sphärische Feinst-Metallpartikel in einem Kornbandspektrum von 1 bis 100 mu m und mit einer Liquidustemperatur < 250 DEG C, aus Massivlot, durch folgende Verfahrensschritte: a) Einspeisen des geschmolzenen Lotes durch Schwerkraft in eine weitere Ölvorlage unter Einstellung e...

A shrimp peeling apparatus provides an improved geometry that increases efficiency and yield. The apparatus has particular utility when used to peel Pendulous Borealis variety shrimp. The apparatus includes a support frame that supports a first plurality of rollers (25) wherein the central longitudinal axis of each of the rollers of the first plurality lies in a common inclined plane. A second plu...

An improved drive system for a shrimp peeling apparatus (10) includes a support frame (11) with a first (25) and a second (26) plurality of rollers mounted thereon. One of the plurality of rollers have rollers (25) that are of a larger diameter than the other rollers (26). The drive mechanism includes a computer controlled motor (61) that engages a cylindrically-shaped shaft (31) of each roller an...

The present invention relates to a method for the production of abulk of molten steel in an electric arc furnace, comprising the formation of a foaming top slag. During at least one phase of the production process, a doping agent is added to the top slag with the aim of creating improved conditions for the reduction of the oxidized, valuable metal elements which exist in the top slag. The doping a...

A swirling type fabric canopy (16) is affixed on an upright mast (20) which can be incrementally rotated on a base (34) to protect a person (12) in one position while the sun travels during daylight. The swirling type canopy (16) can be rotated from right-handed shading to left-handed shading and collapsed when not in use or for portage. An optional semi-circular non-folding canopy (44) can be add...

EL DESCUBRIMIENTO SE REFIERE A UN METAL DURO O MATERIAL BRUTO CERAMICO, ASI COMO UN PROCEDIMIENTO Y UN UTILLAJE DE PRENSA DE EXTRUSION PARA SU FABRICACION. DE ACUERDO CON EL DESCUBRIMIENTO ESTA PREVISTO, QUE EL MATERIAL BRUTO SEA EXTRUSIONADO A TRAVES DE UNA TOBERA, CON LO CUAL LA TOBERA (1) EN SU SUPERFICIE DE PARED INTERNA (2) MUESTRA UNA CANTIDAD DE SUPERFICIES PLANAS (3) QUE COMPLETAN UN POLIG...

SE TRATA DE UN CARTUCHO DE DOBLE CAMARA PARA GENERACION DE ESPUMA DE POLIURETANO, DONDE UNA DE LAS CAMARAS DEL CARTUCHO CONTIENE UN COMPONENTE POLIOL Y LA OTRA CAMARA DEL CARTUCHO UN COMPONENTE ISOCIANATO. AL COMPONENTE ISOCIANATO SE MEZCLA MATERIAL DE RELLENO LIBRE DE AGUA QUE PUEDE SER COMPRIMIDO, CON LO QUE ESTE COMPONENTE DE ISOCIANATO PUEDE SER COMPRIMIDO COMO EL COMPONENTE POLIOL. DE ESTA FO...

LA INVENCION TIENE POR OBJETO UN PROCEDIMIENTO PARA PRODUCIR MATERIALES ESPONJOSOS RIGIDOS DE POLIURETANO CON BAJA CONDUCTIBILIDAD TERMICA POR REACCION DE: A) POLIISOCIANATOS ORGANICOS Y/O ORGANICOS MODIFICADOS CON B) AL MENOS UNA COMPOSICION CON AL MENOS 2 ATOMOS DE HIDROGENO REACTIVOS EN PRESENCIA DE C) AGENTES EXPANSORES, D) CATALIZADORES Y OPCIONALMENTE E) SUSTANCIAS AUXILIARES Y/O ADITIVOS. L...

The present invention provides a waterproof plastic foam such as waterproof polyurethane foam which can keep the inherent properties of the foam and exhibit low gas permeability and water absorption, excellent water-sealing properties and hence a stable waterproofness. A waterproof plastic foam obtained by a process which comprises foaming a foamable composition comprising a polyisocyanate, a comp...

Closed cell polyurethane foams, useful as thermal insulation for refrigerators and the like, are prepared by blending a polyisocyanate, a polyol and a suspension of at least one solid alkaline reagent, preferably sodium hydroxide, in an inert carrier liquid having a suitable viscosity. Preferred carrier liquids include polyepoxides and polyoxyalkylenediamines. The alkaline reagent reacts with and ...

A method and apparatus for inspecting articles such as printed circuit boards doubles the transport rate for the article under inspection, and modifies the manner in which acquired video images are processed to account for this change in rate. Primarily, this involves two modifications to existing video processing systems including a change in synchronization for obtaining the frames which are to ...

A process for the recovery of scrap polyurethane polymer in the form of a polyol, and the use of said polyol to prepare a fresh polyurethane polymer. Said process involves thermally treating scrap polyurethane at an elevated temperature with a liquid mixture which consists of an alkanolamine and a metal hydroxide and subsequently reacting the resulting intermediate product with an alkylene oxide c...