A die-cutting apparatus includes a die roll 12 and an anvil roll 14 having a cover (outer sleeve 22) on it. The die roll and anvil roll rotate about parallel axes, the position of the anvil roll axis being adjustable, for example by means of eccentric bearings, to compensate for a reduction in the diameter of the anvil roll following trimming of the cover. An encoder 88 is provided for sensing the...

ELECTROIMAN CON UNA ARMADURA MOVIL . EL ELECTROIMAN SE CARACTERIZA PORQUE LA ARMADURA MOVIL (6), QUE ES SUSTANCIALMENTE MAS CORTA EN PROPORCION AL NUCLEO (4) Y PRESENTA UNA MASA CONSIDERABLEMENTE MAS PEQUEÑA QUE LA DE ESTE, ESTA PROVISTA DE UNA SUPERFICIE ACTIVA (6C) QUE LLEGA HASTA SU SUPERFICIE ENVOLVENTE EXTERIOR (6A). SOBRE ESTA SUPERFICIE ACTIVA (6C), QUE FORMA UNA CORONA CIRCULAR, ESTA DISPU...

SE PROPONE UN PROCESO PARA EL MOLDEADO POR INYECCION DE PRODUCTOS (1) ELABORADOS DE UN MATERIAL TERMOPLASTICO, CUYAS PAREDES (2) ENCIERRAN UN ESPACIO HUECO (3) EN DONDE EL PLASTICO FUNDIDO ES INYECTADO EN UNA CANTIDAD PREDETERMINADA DENTRO DE LA CAVIDAD O NIDO MOLDEADOR (6) DE UN MOLDE (5), DURANTE Y/O MEDIANTE LO CUAL SE APLICA UN MEDIO FLUIDO A PRESION (GAS) DE MODO QUE CON LA FORMACION DEL ESPA...

SE PRESENTA UNA COMPOSICION FORMADORA DE PELICULAS CURABLE CON AMINOPLASTICOS. LA COMPOSICION FORMADORA DE PELICULAS ES UNA COMPOSICION ENTRECRUZABLE QUE CONTIENE (1) UN MATERIAL QUE CONTIENE UNA PLURALIDAD DE GRUPOS FUNCIONALES DE CARBAMATO Y/O UREA Y (2) UN AGENTE DE ENTRECRUZAMIENTO AMINOPLASTICO. CON LA COMPOSICION SE OBTIENE UN REVESTIMIENTO QUE POSEE UNA MAYOR RESISTENCIA A LOS GRABADOS POR ...

The invention is based on a concentric cylinder which contains the liquid to be heated, with a valve V for generating a vacuum for such time as the device has to operate with electrical energy alone, the latter being for security in the filling of this enclosure with water when the valve LL is opened for the circulation of the water originating from the solar energy collector when the device opera...

De vier ontwarmiddelen (2-3) van beide verbindingsmiddelen (1) zijn V-vormig opgesteld, om de gareneinden (8) van de kruisspoel in het middengedeelte en de gareneinden (7) van de afloopspoelen in het buitenste gedeelte van de verbindingsinrichting te houden. Tevens zijn de klemmiddelen (5) en de snijmiddelen (4) van beide verbindingsmiddelen (1) in V-vorm opgesteld, zodat beide verbindingsmiddelen...

A medicinal dispenser features a reservoir having an internal volume for supporting a liquid, a neck portion extending from the internal volume to a distal tip having an opening for dispensing the liquid from the reservoir, and a removable cover having a cap portion for sealing the opening when the cover is securely positioned over the reservoir. The medicinal solution dispenser is structured to p...

Tannin containing polymers, their method of production and methods of using as water treatment agents are disclosed. The tannin containing polymers comprise copolymers of tannin and a cationic monomer. Another embodiment comprises tannin containing polymers of tannin, cationic monomer and at least one monomer selected from the group consisting of an anionic monomer and a nonionic monomer.

Failure detection and reporting for a computer mail gateway is provided. In a preferred embodiment, two computer mail systems are connected by a gateway. The gateway includes an automatic gateway failure detection and reporting facility. The gateway also includes a message transfer store. The facility transmits a message from the first mail system into the message transfer store for retrieval by t...

An aerodynamic hand-held umbrella having a curved canopy mounted on a rotatable, horizontally disposed shaft which is hinged to a vertical pole, such canopy having a stabilizer member on the top thereof and being able to rotate the front of the umbrella into the wind.

A multiplex writing implement includes a mechanical pencil refill and ball-point pen refill which can be selectively used as desired, and is equipped with a delivering mechanism for delivering a stick-shaped article such as an eraser etc. The multiplex writing implement further includes: a front barrel for accommodating at least tip portions of these refills; a middle barrel for accommodating the ...

A building assembly comprises a wooden board, a metal framing member, and a fastener having an elongate shank, an enlarged head, and a generally pointed end and fastening the board to the framing member. The shank has a ringed portion with annular grooves defining annular rings having a uniform, outer diameter, helical grooves intersecting the annular grooves, a cylindrical land having a smaller d...

A golf club includes a male hosel which is inserted into the lower end of a shaft. A sleeve is positioned over the lower end of the shaft and over a radially enlarged portion of the hosel. The shaft abuts a first radially extending shoulder on the hosel, and the sleeve abuts a second radially extending shoulder on the hosel.

Catheter apparatus for performing diagnostic and therapeutic modalities in the biliary tree includes a catheter with multiple lumens. A first lumen is adapted to receive a guidewire and can serve as a transport lumen for contrast agent. A second lumen carries a cutting wire for performing a sphincterotomy. A third lumen can be used as an inflation lumen for a distally located balloon. Expansion of...

A thread cutting device for a sewing machine includes a stationary blade which is disposed downwardly of a needle plate and a movable blade. The stationary blade is provided at its one end with a cutting edge. The movable blade which is formed with a cutout in the surface opposite to the stationary blade, is adapted to rotate about a shaft and pass over the needle plate and the stationary blade. T...

An improved metallurgical powder composition capable of being compacted at elevated temperatures is provided comprising an iron-based powder, an alloying powder, a high temperature compaction lubricant, and a binder. The selected binders of this invention permit the bonded powder composition to achieve increased compressibility in comparison to unbonded powder compositions while reducing dusting a...

PCT No. PCT/FR89/00559 Sec. 371 Date Apr. 29, 1991 Sec. 102(e) Date Apr. 29, 1991 PCT Filed Oct. 26, 1989 PCT Pub. No. WO90/04547 PCT Pub. Date May 3, 1990.A package for a liquid which is purified includes a neck with a lock-chamber slidable therein. The lock-chamber includes a purifying substance through which the liquid passes when dispensed. At one end of the lock chamber, a plug is positioned ...

An apparatus and a process for the production of frothed polyurethane foams: the reactive polyurethane components are mixed with a liquid low-boiling blowing agent and a nucleation gas by a mechanical mixer under pressure controlled conditions in a mixing chamber to keep the blowing agent in the liquid state and cause a fine dispersion of the nucleation gas. The reactive polyurethane components, t...

SE DESCRIBE UN PROCESO PARA PREPARAR ARTICULOS FABRICADOS DE ESPUMAS DE POLIURETANO, QUE INCLUYE LA REACCION DE AL MENOS UN POLIISOCIANATO CON AL MENOS UN COMPUESTO QUE CONTIENE ATOMOS DE HIDROGENO TERMINAL ACTIVADO EN LA PRESENCIA DE UN MEDIO DE EXPANSION QUE COMPRENDE AL MENOS UN HIDROFLUOROALCANO Y/O PERFLUOROALCANO, Y DE UN PRODUCTO QUE CONTIENE AL MENOS UN GRUPO AMINO Y ENLAZADO QUIMICAMENTE ...

LA INVENCION TRATA DE UN PROCEDIMIENTO QUE SE EMPLEA PARA PRODUCIR MOLDES ELASTICOS BLANDOS QUE CONTIENEN GRUPOS DE URETANO LIBRES DE HIDROCARBUROS FLUOROCLORADOS Y QUE TIENEN UN NUCLEO CELULAR Y BORDES COMPACTOS CON UNA SUPERFICIE PLANA LIBRE DE POROS Y CONSISTE EN TRATAR UNOS POLIISOCIANATOS ORGANICOS MODIFICADOS Y/O ORGANICOS CON UN COMPUESTO DE ELEVADO PESO MOLECULAR QUE TIENE DOS ATOMOS DE HI...