1. Claims for the Contracting States : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE Glues based on aqueous latex of plasticised vinyl acetate polymer containing at least one polyvinyl alcohol as a protective colloid, characterised in that, in the latex, the concentration in respect of dry materials is from 50 to 70% by weight, the size of the particles of vinyl acetate polymer having a molecular mass by...

1. In a process for removal of excess, unhardened adhesives (3), especially epoxy resin, from the flanged edges of work pieces, which are formed by flanged edging and adhesion connection of individual parts, such as doors, trunk lids, and hoods of automobiles, the improvement being characterized thereby temporarily rendering the adhesive cold liquefied gase, and severing by mechanical effect the a...

An improved pneumatic tire and improved method for building same on a high crown building drum. The lower bead portion of the tire is provided with an additional reinforcing ply structure which is wrapped about a substantially inextensible bead wire. An improved method of building a tire on a high crown building drum wherein the additional reinforcing ply structure in the bead area is placed in te...

A gear wheel shaft assembly in which the gear wheel (4) is pressed against an end plane (8) of a shaft (1) by a central bolt (5) through the gear wheel. The end plane is situated at a smaller radius than a shaft bearing (2). The cooperating surfaces (8,9) may be sand blasted.

A gear wheel shaft assembly in which the gear wheel (4) is pressed against an end plane (8) of a shaft (1) by a central bolt (5) through the gear wheel. The end plane is situated at a smaller radius than a shaft bearing (2). The cooperating surfaces (8,9) may be sand blasted.

An electrically heated glass pane includes a plurality of heating conductors (2) comprising a family of parallel conductors extending between a pair of power supply conductors (3) both disposed on and burnt-in a surface of a glass pane (1). A strip (4), of non-conductive material, covers conductors (3) and extends laterally from the edges of the conductors. The conductors (2) merge into the conduc...

PROCEDIMIENTO DE PREPARACION DE UN COMPUESTO PARA LA CONSERVACION DE LA MADERA Y OBJETOS DE MADERA. EN UN DISOLVENTE O MEZCLA DE DISOLVENTES ORGANICOS CON UN NUMERO DE EVAPORACION SUPERIOR A 35 Y UN PUNTO DE INFLAMACION SUPERIOR A 30GC, SE DISUELVEN UNOS INSECTICIDAS, UNOS FUNGICIDAS Y UNAS RESINAS ALQUIDICAS DE BAJA VISCOSIDAD ASI COMO UNOS PLASTIFICANTES Y UN DISOLVENTE PARA LA RESINA. EL PROCES...

PROCEDIMIENTO PARA LA OBTENCION DE RETINOATO DE CINC, QUE FORMA UN COMPLEJO DE INCLUSION CON POLIETILENGLICOL Y AGUA. CONSISTE EN LA REACCION DE UNA CANTIDAD ESTEQUIOMETRICA DE UNA SAL DE CINC TAL COMO SULFATO DE CINC, EN DISOLUCION DE POLETILENGLICOL-AGUA, CON UNA DISOLUCION DE UNA SAL DE ACIDO RETIONICO, TAL COMO LA SAL SODICA, EN POLETILENGLICOL-AGUA, EN LA PROPORCION DE 50%. ESTOS COMPUESTOS T...

A furnace for manufacturing silicon carbide comprises a broken ring (8) of raw materials in which is embedded a graphite electrical heating element (12). The ring (8) is free-standing and defines a central working space (32) in which is located a support (36). The furnace is enclosed by an annular wall (44) spaced from the ring (8) to define an annular working space. A track (38) is mounted on top...

A water-dilutable epoxide which is free from glycidyl ester and glycidyl ether groups, characterized in that it contains, in addition to at least one epoxide group, at least one ester group of a monocarboxylic acid and a further ester group which is vicinally arranged thereto, this further ester group having been obtained by reaction of an OH group with a polycarboxylic monoanhydride, wherein the ...

A furnace for manufacturing silicon carbide comprises a broken ring (8) of raw materials in which is embedded a graphite electrical heating element (12). The ring (8) is free-standing and defines a central working space (32) in which is located a support (36). The furnace is enclosed by an annular wall (44) spaced from the ring (8) to define an annular working space. A track (38) is mounted on top...

A method of forming a casing for a booster wherein the casing is preliminarily preformed with a peripheral sleeve portion and a flat base portion connected by a web. The preformed casing is placed in a frame and the peripheral sleeve portion held in substantially fixed position to maintain a required transverse dimension. A reinforcing member is positioned adjacent the flat base and an axial force...

An apparatus for feeding and wrapping products comprising a wrapping machine, which machine has a driving element, and a device for feeding products to the wrapping machine. The feeding device includes a first conveyor for receiving products from a dispensing apparatus, which conveyor continuously moves at either a high or a low speed, and a second conveyor which connects the first conveyor to the...

The device comprises an electrically insulating ink container containing one electrode and a counter-electrode disposed adjacent to the jet nozzle which is laser-bored through the container cover plate. The two electrodes are excited by a voltage pulse such as to generate a spark between the ink meniscus and the counter-electrode, and to expel a plurality of ink particles, rather than a single blo...

DISPOSITIVO PARA EL TRATAMIENTO MAGNETICO DEL AGUA Y DE COMBUSTIBLES LIQUIDOS Y GASEOSOS. CONSTA DE UNA ENVOLTURA TUBULAR INTERMEDIA (54) DE MATERIAL MAGNETICO; DE UN IMAN ALARGADO (88) QUE TIENE EXTREMOS OPUESTOS Y POR LO MENOS DOS POLOS ESPACIADOS AXIALMENTE; DE UNA ENVOLTURA INTERNA (62) DE MATERIAL NO MAGNETICO QUE ENCIERRA EL IMAN (88), INCLUYENDO LA ENVOLTURA INTERNA (62) PORCIONES TUBULARES...

DISPOSITIVO PARA EL TRATAMIENTO MAGNETICO DE LIQUIDOS, EN ESPECIAL PARA EL TRATAMIENTO DEL AGUA. CONSTA DE UN NUCLEO MAGNETICO QUE COMPRENDE UN IMAN ALARGADO (12) CON PUNTAS OPUESTAS Y COMO MINIMO DOS POLOS AXIALMENTE SEPARADOS Y ALOJADOS EN UNA CAJA DE MATERIAL NO MAGNETICO (14); DE UNA CAJA INTERMEDIA (22) ALARGADA DE MATERIAL MAGNETICO QUE RODEA EL NUCLEO MAGNETICO DE FORMA SUSTANCIALMENTE COAX...

In order to reduce production costs and also reduce the required mounting space, a power plant for a vehicle, requiring a large, powerful prime mover (10), is provided with a transmission comprising at least two gear box sets (11, 12) of conventional passenger car type operating in parallel. The input ends of these gear sets are connected to a distribution gearing (14), while their output ends are...

In order to reduce production costs and also reduce the required mounting space, a power plant for a vehicle, requiring a large, powerful prime mover (10), is provided with a transmission comprising at least two gear box sets (11, 12) of conventional passenger car type operating in parallel. The input ends of these gear sets are connected to a distribution gearing (14), while their output ends are...

Un colchón de flotación o flotante, en combinación con una estructura de cama articulada que incluye un bastidor de apoyo de colchón en secciones, alargado, normalmente plano y horizontal, que incluye secciones de apoyo del colchón espaciadas longitudinalmente teniendo secciones adyacentes del bastidor bordes opuestos que se entienden transversalmente, medios de articulación que acoplan; juntas a ...

The present invention relates to improving the scratch and abrasion resistance of glass surfaces, and especially the exterior surfaces of glass containers such as bottles, jars, tumblers, stemware, and the like. The glass articles are exposed to a highly moisture reactive first constituent confined to the centre of the flow pattern and a less moisture reactive second constituent surrounding said f...