Improved apparatus of the type comprising inside a fixed enclosure, a rotary assembly constituted by a treatment rotor with apertured discs angularly offset one with respect to the other, upstream by a rotary distributor and downstream by a fan with optional interposition of a rotary rectifier. According to the invention, the apparatus comprises between the discs and the fixed part of the enclosur...

PURPOSE:To accelerate a slicing rate and to simplify switching a type of production, by a method wherein ribbonlike material pieces, aligned in a special state, are supplied to a joining device from a device for feeding a ribbonlike material with a given length, and are abutted on to each other for jointing. CONSTITUTION:A ribbonlike material W is fed out by the passage of it between guillotine ty...

DANS UN BOBINOIR AUTOMATIQUE COMPRENANT PLUSIEURS UNITES DE BOBINAGE, ON PREVOIT UN PASSAGE 28 D'ALIMENTATION DE BOBINES PLEINES ET UN PASSAGE 29 DELIVREUR DE BOBINES VIDES. LES PASSAGES SONT DISPOSES LE LONG DU BOBINOIR A ET COMPRENNENT DES COURROIES TRANSPORTEUSES QUI ACHEMINENT ET LIVRENT DES BOBINES PLEINES FIXEES SUR DES PLATEAUX INDIVIDUELS. LA COMMANDE DES BOBINES DANS LE BOBINOIR EST RE...

PROCEDIMIENTO PARA LA OBTENCION Y RECUPERACION DE ACIDOS ACILOXIALQUENOICOS. CONSISTE EN LA REACCION DE UN ACIDO ALCANOICO CON UNA DIOLEFINA CONJUGADA, EN PRESENCIA DE UNO O MAS OXIDANTES METALICOS, A UNA TEMPERATURA COMPRENDIDA ENTRE 80<025> Y 120<025>C, UTILIZANDO EL OXIDANTE ION METALICO EN CANTIDAD MENOR QUE LA ESTEQUIOMETRICA RESPECTO A LAS DIOLEFINAS; REGENERACION ELECTROLITICA Y REUTILIZACI...

INSTALACION DE TRANSMISION DE ENERGIA MECANICA POR IMPULSOS. CONSTA DE UN ELEMENTO MOTOR (B) Y OTRO ACUMULADOR (A) UNIDOS POR UNA LINEA DE TRANSMISION (M, L) EN LA QUE ESTA INTERCALADO UN DOBLE CARRETE (R) QUE RECOGE LOS IMPULSOS ALTERNATIVOS DE LA MISMA Y LOS TRANSFORMA EN MOVIMIENTO CIRCULAR CONTINUO POR MEDIO DE UNA RUEDA DE DIENTES (D) SOBRE LA QUE ACTUA LA UÑA (U) FIJA AL DOBLE CARRETE (R); U...

This invention concerns a process for making alkanols which comprises contacting a mixture of CO and H2 at a pressure of 500 psig or greater and at a temperature of at least 150 DEG C. with a catalyst system comprising a ruthenium-containing compound and a halogen-free titanium or zirconium-containing compound dispersed in a low melting quaternary phosphonium or ammonium base or salt.

Polyoxyalkylene polyether admixtures and polysiloxane-polyoxyalkylene block copolymers, a solventless process for producing said copolymers using said admixtures, a process for producing flexible polyether polyurethane foam using said copolymers as foam stabilizers and the foam produced thereby.

The invention relates to a heel-holder of a ski binding, having a sole-holder which can be swivelled about a horizontal transverse axle from a skiing position into a release or entry position and vice versa and to which at least one control cam is assigned which interacts with a slide which is loaded by a catch spring and is guided in the longitudinal direction of the ski. The invention is based o...

L'INVENTION CONCERNE UN MATERIAU DE HAUTE RESISTANCE MECANIQUE ET THERMIQUE A BASE DE POLYURETHANNE CARACTERISE EN CE QU'IL EST CONSTITUE D'UNE BASE EN RESINE EPOXY DURCIE DANS LAQUELLE EST NOYEE UNE ARMATURE FIBREUSE ET D'UNE COUCHE DE RESINE DE POLYURETHANNE DURCIE SURMONTANT LADITE BASE, LA RESINE EPOXY ET LA COUCHE DE POLYURETHANNE ETANT LIEES ENTRE ELLES PAR DES LIAISONS CHIMIQUES INTERNES...

DISPOSITIVO DE ASENTAMIENTO Y PROCEDIMIENTO DE ANCLAJE Y LIBERACION, PARA UNA PLATAFORMA MOVIL, EN PARTICULAR, PLATAFORMA AUTO-ELEVADORA PREVISTA PARA REPOSAR SOBRE EL FONDO SUBMARINO POR MEDIO DE PILARES. EL DISPOSITIVO CONSTA DE UN CAJON (3) DE FONDO ABIERTO, CON PAREDES LATERALES (5) SENSIBLEMENTE VERTICALES, ESTANDO COMPARTIMENTADO POR TABIQUES INTERIORES (9, 10, 11) IGUALMENTE VERTICALES; DE ...

A flexible polyurethane foam article with regions of different hardness is made by introducing into a mould a foam formulation giving a foam of a given hardness and then introducing a foam formulation giving a foam of different hardness directly into the first foam formulation at a time corresponding to a volume expansion in the range 100% to 2300%.

A fast molding foamable composition comprising a terpolymer of ethylene, 10 to 40 percent by weight of a softening monomer and 1.0 to 20 percent by weight carbon monoxide, a free radical crosslinking agent and a chemical blowing agent.

An improved cement composition having improved crack resistance, water resistance, and which comprises a mixture of a conventional cement composition with an ethylene-vinyl acetate copolymer emulsion containing 1 to 10 parts by weight of a polyvinyl alcohol and 0.1 to 10 parts by weight of a higher fatty acid ester of a polyvalent alcohol having an HLB of 10 or less per 100 parts by weight of the ...

Non-fibrillating thermo-weldable films are made from two layers of the same polyolefinic material, following a sequence of operations essentially comprising the extrusion of a base film, cooling and longitudinally stretching it under defined conditions, extruding a relatively thin coating of the same polyolefinic material onto the base film and then transversely stretching the composite film under...

L'INVENTION A POUR OBJET UN FREIN A DISQUE COMPRENANT UN ENSEMBLE MOBILE.

LE FREIN COMPREND UN ENSEMBLE MOBILE 10 MONTE COULISSANT PAR DEUX COLONNETTES 12, 14 SUR UN SUPPORT FIXE 16. LESDITES COLONNETTES COMPORTENT UN FOURREAU CYLINDRIQUE ET UNE VIS. UN ELEMENT DE BLOCAGE 66 EST INTERPOSE ENTRE LES FOURREAUX ET LES TETES 62 DES VIS CORRESPONDANTES. LEDIT ELEMENT DE BLOCAGE COMPORTE D'UN ...

An electromagnetic disc brake for rotating machines having a rotating brake disc (9), which is mounted on the machine shaft (8) and is arranged between two brake discs (6,7) which cannot rotate. In this arrangement, the brake disc (6) forms the armature, moving in the axial direction, of an electromagnet (A). The brake disc (6) is pressed by springs (20) against the brake disc (9), which rotates w...

PROCEDIMIENTO PARA PREPARAR ESPUMAS FLEXIBLES DE POLIURETANO. SE CUELAN EN MOLDES COMPOSICIONES ESPUMANTES OBTENIDAS POR MEZCLA DE POLIETERPOLIOLES QUE TENGAN UNA MASA MOLECULAR COMPRENDIDA ENTRE 750 Y 50.000, QUE CONTENGAN 2,1 RADICALES HIDROXILO POR MOL, POLIISOCIANATOS, AGENTES DE EXPANSION, CATALIZADORES Y ESTABILIZANTES A BASE DE COMPUESTOS ORGANOSILICICOS, ESPERANDO A CONTINUACION LA FORMACI...