A system for assembling, processing and transferring battery cell elements including a plurality of element assemblers and an exit conveyor having a plurality of element conveying lanes. Each element assembler includes element transfer and processing apparatus comprising an endless chain conveyor having a plurality of longitudinally spaced element carriers adapted to successively engage an element...

A rotary die cutter for die-cutting blanks one after another has a blank feed unit, a pair of cylinders for die-cutting the blanks, and an endless member running synchronized with the cylinders. The blanks are gripped by grippers mounted at equal spacings on the endless member. The cylinders are adapted to allow the grippers to pass between the cylinders while gripping the blanks.

A third axial fluid jet (58) delivering a non-eddy stream, lies in the centre between the two eddy fluid stream jets (56,57) in the walls of the yarn splicing channel (54). The jet from the third point is not fitted with a tangential opening, while the other two jets face each other. Pref. the opening of the third jet (58) lies in the centre of the yarn splicing channel (54). The two eddy jets (56...

Welding of clad steels using laser emission. Method for overlap welding at least two clad-steel plates using a laser-emission energy beam and in which a molten weld crater is formed in the metal, the said plates being held applied against each other, characterised in that it consists in leaving a gap 6 between the contact faces of the plates 1-2. ;

SOUDAGE D'ACIERS REVETUS PAR EMULSION L...

L'INVENTION CONCERNE UN REVETEMENT DE PROTECTION QUI PRESENTE UNE FACE EXTERNE ANTI-ADHERENTE, CONTRE LES AGRESSIONS NATURELLES ET ARTIFICIELLES, NOTAMMENT LES GRAFFITI ET L'AFFICHAGE SAUVAGE.

LE REVETEMENT EST CONSTITUE PAR LA COMBINAISON D'AU MOINS UN POLYISOCYANATE ALIPHATIQUE, D'AU MOINS UN POLYISOCYANATE AROMATIQUE ET D'UN SOLVANT.

A plasma arc torch which can be operated in either the transfer arc mode or the non-transfer arc mode includes a rear housing section 24 which mounts a rear electrode 30, a gas vortex generator 28, and releasable mounting means 26 adapted to mount selectively either i) an electrode assembly for operation of the torch in the non-transfer arc mode or ii) a collimating nozzle assembly for operation i...

A plasma arc torch which can be operated in either the transfer arc mode or the non-transfer arc mode includes a rear housing section 24 which mounts a rear electrode 30, a gas vortex generator 28, and releasable mounting means 26 adapted to mount selectively either i) an electrode assembly for operation of the torch in the non-transfer arc mode or ii) a collimating nozzle assembly for operation i...

A plasma arc torch which can be operated in either the transfer arc mode or the non-transfer arc mode includes a rear housing section 24 which mounts a rear electrode 30, a gas vortex generator 28, and releasable mounting means 26 adapted to mount selectively either i) an electrode assembly for operation of the torch in the non-transfer arc mode or ii) a collimating nozzle assembly for operation i...

Polyorganopolysiloxane/polyoxyalkylene block compolymers suitable for use as stabilizers in making soft polyurethane foams, of the formula [R1Si(OSiR2)n]mZm-1(OR2)m+2 in which R is an optionally halogen-substituted alkyl group with up to 4 C atoms, R1 is the substituent R or a phenyl radical, R2 is an aliphatic, optionally unsaturated radical with up to 18 C atoms or a group of the formula R3(OCH2...

L'INVENTION CONCERNE UNE FIXATION DE SECURITE D'UNE CHAUSSURE SUR UN SKI 2.

LA FIXATION COMPREND UN CORPS MOBILE 7 RELIE AU SKI 2 PAR DEUX BRAS LATERAUX 8, 9, QUI SONT ARTICULES AUTOUR D'UN AXE TRANSVERSAL 10. ELLE COMPREND PAR AILLEURS UNE MACHOIRE 3 ARTICULEE PAR RAPPORT AU CORPS 7 AUTOUR D'UN AXE TRANSVERSAL 6, AINSI QUE DES MOYENS ENERGISANTS.

ELLE EST CARACTERISEE EN CE QU'ELLE...

A.SYSTEME DE COMMANDE DE MARCHE AUTOMATIQUE POUR CHARIOT TRANSPORTEUR, PAR DES LIGNES DE GUIDAGE MAGNETIQUES, EN PARTICULIER ADAPTE A DES PISTES PRESENTANT UNE BIFURCATION OU VENANT CONVERGER AVEC UNE AUTRE PISTE.

B.SYSTEME CARACTERISE EN CE QUE LES MOYENS DE DETECTION 6 SONT COMMUTABLES POUR DETECTER SELECTIVEMENT LES BORDS DROIT ET GAUCHE DE LA LIGNE DE GUIDAGE L.

C.L'INVENTION CO...

The repair of a reinforced elastomer article (10) having a hollow (12) therein relates to utilizing an amine curable polymer or prepolymer and a cured elastomer patch. The hollow (12) in the elastomer as well as the areas juxtaposition to the patch (20) is coated with a treating agent (30). The amine curable polymer or prepolymer (40) which may have rubber particles therein is then applied to the ...

The differential with the moment of inner friction being variable in function of the ratio of rotational speeds of the driven axle shafts is equipped with a multiple-disc friction clutch, the outer hub (1) whereof, constituting a part of the differential housing, is connected with the inner hub (2) over inner friction discs (3) and outer friction discs (4) outside whereof the helical compression s...

Particulate styrene polymers containing blowing agents are prepared by a process in which an aliphatic hydrocarbon of 7 to 9 carbon atoms is added in an amount of from 0.01 to 0.5% by weight, based on the styrene polymer, before, during or after the polymerization. The particulate styrene polymers can be processed to foam blocks and moldings having a satisfactory smooth surface.

The present invention discloses a vinylidene chloride resin type in-mold foam molding having a broad cross-sectional area and a free shape, which is useful as thermal insulating plate materials or as anti-shock molded vessels, and also to foam particles, which are or expandable particles convenient for the preparation thereof. The present invention is also related to a series of advantageous foami...

Process for the preparation of a combined mixture based on silica and a polymer with a view to an application for reinforcing elastomers. The process is of the type in which a silica derivative is introduced into an emulsion of natural or synthetic elastomer latex and is characterised in that the silica derivative is first of all mixed with a first latex based on a compound of a vinylaromatic mono...

MATIERE POUR EMPREINTES DENTAIRES PRECISES COMPRENANT UN SILICONE DURCISSANT A LA TEMPERATURE AMBIANTE, DU TYPE A DURCISSEMENT PAR CONDENSATION OU A DURCISSEMENT PAR ADDITION; ELLE CONTIENT, EN OUTRE, DE 0,1 A 10,0 EN POIDS D'AU MOINS UNE PROTEINE SOLUBLE OU LEGEREMENT SOLUBLE DANS L'EAU, FACULTATIVEMENT AVEC 0,05 A 5,0 EN POIDS D'AU MOINS UN AGENT CONFERANT UNE NATURE HYDROPHILE, CHOISI PARMI ...

CES ADDITIFS, A BASE DE MELANGES DE POLYMERES, CONTIENNENT EN POIDS, OUTRE LE SOLVANT L:

I.10-99 D'UN OU DE PLUSIEURS POLYMERES P1 CONSTITUES PAR LES GROUPES SUIVANTS D'ESTERS DE L'ACIDE (METH)ACRYLIQUE: A. AVEC DES ALCOOLS NON RAMIFIES A CHAINE DROITE COMPORTANT AU MOINS 6 ET AU PLUS 15ATOMES C; B.AVEC DES ALCOOLS NON RAMIFIES A CHAINE DROITE COMPORTANT 16 A 30 ATOMES C; C.AVEC DES ALCOO...

A wound retractor comprises a split tube made up of two halves, holders of the tube halves, a mechanism for spreading the tube halves apart, incorporating a retainer for locking the tube halves in position. The holder of one tube half is shaped as a plate having an oblong opening at the edge of which the tube half is located. The holder of the other tube half is shaped as a strip mounted slidably ...