PURPOSE:To produce a steel pipe having high accuracy of the inside surface and high quality, by forming the bevel of a two-layered clad plate to a specific shape, butting the surface members in the inside circumferential part of a steel pipe thereto, subjecting the same to beam welding, and welding electrically the single Vee groove of the base material. CONSTITUTION:A two-layered clad plate consi...

PURPOSE:To automatize the collecting work of plates by allowing a rotary table on whose circumference a vacuum adsorption mechanism is arranged, to adsorb the plates one by one while allowing said rotary table to continuously turn, and dropping the plates into a collecting hopper provided just under said rotary table after about half turn of said table. CONSTITUTION:Plates 1 which are filled with ...

L'APPAREIL COMPORTE, DANS UNE ENCEINTE FIXE, UN EQUIPAGE TOURNANT CONSTITUE PAR UN ROTOR DE TRAITEMENT A DISQUES AJOURES DECALES ANGULAIREMENT DE L'UN A L'AUTRE, EN AMONT PAR UN DISTRIBUTEUR ROTATIF ET EN AVAL PAR UN VENTILATEUR AVEC INTERPOSITION EVENTUELLE D'UN REDRESSEUR ROTATIF.

SELON L'INVENTION, L'APPAREIL COMPORTE, ENTRE LES DISQUES 4 ET LA PARTIE FIXE 1, 12 DE L'ENCEINTE, UN MOYEN...

BROYEUR A MARTEAUX DESTINES A REDUIRE EN MORCEAUX DES OBJETS METALLIQUES USAGES.

LE BROYEUR 10 COMPORTE UN ROTOR 22 PORTANT DES MARTEAUX 32 QUI FRAPPENT LES OBJETS A DECHIQUETER. DES GRILLES 36, 38 SONT DISPOSEES A LA SORTIE DE CE BROYEUR. LE ROTOR 22 EST DU TYPE A DISQUES 28 ET PORTE DES MARTEAUX ROTATIFS 32, MONTES SUR DES AXES PASSANT DANS CES DISQUES. DES CALOTTES 86 SONT FIXEES SUR L...

MACHINE A REMPLIR LES PLAQUES TUBULAIRES BLINDEES POUR ACCUMULATEURS AU PLOMB.

ELLE INJECTE UNE MATIERE ACTIVE PATEUSE DANS L'ESPACE ANNULAIRE COMPRIS ENTRE LES CHEMISES TUBULAIRES ET LES AMES EN PLOMB DES BARREAUX D'UNE PLAQUE PLACEE DANS UN ORGANE DE MAINTIEN. ELLE COMPORTE UN MAGASIN 21 DE PLAQUES NON REMPLIES, EQUIPE D'UN DISPOSITIF AMENANT CHAQUE PLAQUE SUCCESSIVEMENT A UNE TABLE PIV...

PURPOSE:To obtain pulverulent bodies with excellent quality, which can be regenerated and utilized as fuel, etc., efficiently by a method wherein quicklime is added to sludge containing oil passing through a pretreatment process and kneaded, thermally reacted and agitated, and crushed and classified. CONSTITUTION:Sludge S1 containing oil is carried in, a solid portion is crushed by means of a scre...

DISPOSITIF POUR DETECTER LES DEFAUTS DES ORIFICES DE BOUTEILLES OU ANALOGUES.

DISPOSITIF CARACTERISE EN CE QUE LES AXES DU PHOTO-EMETTEUR 13, 15 ET DU PHOTO-RECEPTEUR 14, 16 SE TROUVENT DANS UN PLAN DE DETECTION COMMUN 17 LUI-MEME PERPENDICULAIRE AU PLAN 10 DE L'ORIFICE EN ETANT TANGENT A LA SURFACE D'ETANCHEITE 13.

L'INVENTION CONCERNE LES INSTALLATIONS D'EMBOUTEILLAGE.

A flow distribution system for the plenum chamber (12) of a gas-liquid- solids fluidised bed reactor includes a downwardly directed conduit (10) and a flow distributor device such as a baffled nozzle (16) attached to the inner end of the conduit, the nozzle containing at least two parallel baffle plates for mixing and radial flow dispersion of gas-liquid materials in the lower portion of the plenu...

A flow distribution system for the plenum chamber (12) of a gas- liquid-solids fluidised bed reactor includes a baffled nozzle device (16) containing at least two baffle plates (30, 32, 34) for mixing and uniform flow distribution of gas-liquid- materials in the lower portion of the plenum (12), used in combination with a distribution grid (18) to effect a uniform flow distribution of the gas/liqu...

PURPOSE:To continuously obtain a highly foamed molded article, by a method wherein, to a resin composition comprising a PVC resin, a nucleating agent, an acrylic resin and a decomposition-type foaming agent which are supplied to an extruder to be gelatinized by heating, an org. solvent-type foaming agent is introduced under pressure and foamed as well as molded by extrusion. CONSTITUTION:A vinyl c...

Novel sulphosuccinamates useful as ingredients of rubber latex compositions are alkyl alkoxy sulphosuccinamates of the formula: wherein R represents an alkyl or alkaryl group having from 7 to 18 carbon atoms, and comprising an aliphatic carbon chain which is branched at at least one point, one of X and Y represents a hydrogen atom and the other represents a sulphite group, n is an intege...

A pressure measurement sonde of the type comprising two piezoelectric detectors, one being used for pressure measurements and the other being used as a reference detector. The latter is used to compensate at least partly, the effects due to temperature variations. This sonde includes means for favoring the heat exchanges of said detectors with the surrounding medium and for substantially balancing...

L'INVENTION CONCERNE UN PROCEDE DE TRAITEMENT CONTINU DE DECHETS DE CAOUTCHOUC POUR DONNER DU CAOUTCHOUC BRUT SECONDAIRE.

DES GRAINS GROSSIERS DE DECHETS DE CAOUTCHOUC DONT LES PARTICULES ONT DES DIMENSIONS COMPRISES ENTRE 0,5 ET 15MM, ET DE PREFERENCE ENTRE 4 ET 6MM, ET FORMENT UNE COUCHE DONT L'EPAISSEUR NE DEPASSE PAS LA PLUS GRANDE DIMENSION D'UN GRAIN ISOLE, SONT EXPOSES A UN CHOC TH...

ON ENROULE DES FIBRES POLYMERES 24 SUR UN MANDRIN 26 EN PRODUISANT EN MEME TEMPS LA LIAISON MUTUELLE DES FIBRES QUI SE SUPERPOSENT. DANS UN MODE DE MISE EN OEUVRE PREFERE, UNE SOLUTION VISQUEUSE 16 D'UN POLYMERE TOLERE PAR L'ORGANISME EST FILEE AU MOYEN D'UNE FILIERE 20 EN UN CERTAIN NOMBRE DE FILAMENTS 24 QUI SONT ENROULES SUR UN MANDRIN 26 QUI TOURNE PENDANT QUE LA FILIERE EFFECTUE UN MOUVEME...

L'INVENTION CONCERNE UNE TETE OPTIQUE D'ECRITURE-LECTURE D'UN DISQUE 32 PAR L'INTERMEDIAIRE D'AU MOINS UN RAYONNEMENT FOCALISE 9, CE DISQUE COMPORTANT AU MOINS UNE PISTE, CETTE PISTE COMPORTANT DES SILLONS REGULIEREMENT ESPACES 35, CETTE TETE OPTIQUE UTILISANT UN MOTEUR COMPORTANT UN CIRCUIT MAGNETIQUE FIXE MUNI D'AU MOINS UN ENTREFER DANS LEQUEL SE DEPLACE UN EQUIPAGE MOBILE, CE CIRCUIT MAGNET...