A method and apparatus for staking a formable projection, for example, a tab or boss, to retain plural articles in a unitary assembly. A projection on a first article is brought into registering position with an aperture in a second article to form the assembly. The assembly is clamped by a spring-loaded clamp pad which bears against the second article and surrounds the projection. The projection ...

PURPOSE:To remove the generation of void between wires and obtain coils excellent in insulating performance, by a method wherein self-fusion-welded wires are coil-wound up, and wherein the wires are heated in a state that only the straight wire sections are kept and wound up, and wherein after that, the wires are hexagonally formed. CONSTITUTION:After self-fusion-welded wires 5 are coil-wound up f...

The present invention relates to an automatic parison feed system for tubular plastic parisons. The parisons are fed, one at a time, from a parison feed unit into a parison loading unit. The parison loading unit, which holds a parison vertically, is positioned above a shuttered aperture in the upper wall of a heating furnace. The shutter of this aperture is opened as the parison loading unit desce...

The invention relates to a method of joining two bevelled rod ends composed of plastics material reinforced with long fibres, using a shrinkable tube.

PCT No. PCT/SE87/00411 Sec. 371 Date Feb. 8, 1989 Sec. 102(e) Date Feb. 8, 1989 PCT Filed Sep. 11, 1987 PCT Pub. No. WO88/01976 PCT Pub. Date Mar. 24, 1988.A conveyor comprising at least one endless conveyor element, and a plurality of pushers (7, 8, 9) which are carried by the conveyor element and which are adapted to push objects on the conveyor. The pushers (7, 8, 9) have at least two different...

L'INVENTION A POUR OBJET UN CATHETER DE DILATATION.

UNE TIGE S DU CATHETER COMPREND UN TUBE 1 EN MATIERE TRESSEE PORTANT UN REVETEMENT UNIFORME 2 SUR SA SURFACE EXTERIEURE; LE CATHETER COMPREND UNE PARTIE PRINCIPALE DE SA LONGUEUR SUR LAQUELLE LA MATIERE TRESSEE COMPORTE PLUS DE POINTS D'ACCROCHAGE PAR UNITE DE LONGUEUR QU'UNE PETITE PARTIE 3, DE SORTE QUE CETTE PETITE PARTIE EST GONFLABL...

Device for providing locking of a pinion-worm pair, characterised in that it comprises a ring 22 having a right angle shaped cross-section which is mounted floating in a leaktight enclosure 20, 20' formed between the said pinion 10 and the fixed frame 18 of the device, the said sealed enclosure being linked to a pressure source P in such a way that the ring, expanding under the effect of the press...

LE DEPILEUR COMPORTE UN MAGASIN D'OBJETS2, UN CONVOYEUR DE TRANSPORT D'OBJETS7 POUR LEUR SORTIE DU MAGASIN, UN ENSEMBLE SEPARATEUR D'OBJETS20 MONTE DEVANT LA SORTIE D'OBJETS DU MAGASIN AU-DESSUS DU CONVOYEUR DE TRANSPORT ET COMPORTANT UN ELEMENT DE RETENUE30 FORMANT UN VOLET DEFLECTEUR35 PORTE PAR UN BRAS ARQUE32 PIVOTANT ET SOLLICITE PAR UN RESSORT38 ET UNE PIECE FORMANT UN PATIN SEPARATEUR40 ...

In a motor vehicle, in particular a bus, which can be driven by electricity, having a heat exchanger which serves to heat the vehicle and can be heated up electrically, in order to improve the availability and the operating range while allowing for operation which is as environmentally friendly as possible, it is proposed in the case of the vehicle constructed as a dual power bus to operate the au...