A liquid dispensing pump includes a one-piece piston capable of not only effecting a pumping operation but also an outlet valve opening and closing function upon limited relative axial movement. In one embodiment, the piston reciprocates and forms a valve seat for a container vent opening extending through a closure cap provided on the pump body, and in another embodiment, the pump cylinder recipr...

A double-glazed window frame comprising two parallel glass panes has an internal blind disposed between the glass panes in parallel therewith. The internal blind comprises a succession of collapsible elongated tubular volumes formed from a plurality of plastic strips; each plastic strip having a center section, an upper face, a lower face, an edge adjacent one of said glass panes and another edge ...

In a process for joining ceramic elements with glass, the ceramic elements (1, 2) are first fitted together with the glass and subsequently the joined ceramic elements (1, 2) are subjected to hot isostatic pressing (HIPping). Here the temperatures lie between a transition point of the glass and a temperature point which is about 150 DEG C higher than the softening point of the glass. The isostatic...

A liquid-jetting head comprising a plurality of liquid-jetting-pressure-generating elements and a plurality of liquid-jetting orifices opposite to said elements through a liquid passage is characterized in that said passage is divided into at least two groups, and the adjacent elements of said elements are separately communicated with isolated respective liquid passages.

The conveyor comprises a chassis supporting a plurality of conical rollers 5 whose axes converge towards the centre of the curve and whose upper generatrices define a helical conveying surface. The rollers are driven in rotation about their axes by at least one belt 9, driven by a motor 8, and guided by guidance means 10 in a helix in order to bear transversely against a portion of the surface of ...

L'INVENTION CONCENRE UN CASIER DE SEPARATION POUR BOITE D'EMBALLAGE PARALLELEPIPEDIQUE.

L'OBJET DE L'INVENTION EST UN CASIER POUR BOITES D'EMBALLAGE PARALLELEPIPEDIQUES COMPORTANT UNE CLOISON SEPARATRICE VERTICALE CENTRALE DOUBLE, DEUX CLOISONS LATERALES DOUBLES DANS LE PLAN ET DE PART ET D'AUTRE DE LADITE CLOISON CENTRALE, ET DES CLOISONS ORTHOGONALES AUX CLOISONS SUSDITES ET FORMEES PAR...

APPAREIL POUR TRANSFERER DES PIECES34 CIRCULANT EN UNE UNIQUE RANGEE SUR UN PREMIER CONVOYEUR32 VERS UN RECEPTACLE28 CIRCULANT SUR UN SECOND CONVOYEUR12. LE RECEPTACLE COMPREND UN INSERT370 MUNI DE CAVITES DE RETENUE DE PIECES372 DISPOSEES EN RANGEES PARALLELES SUCCESSIVES. L'APPAREIL COMPREND DES MOYENS DE PRELEVEMENT ET DE CHARGEMENT DE PIECES42 POUR PRELEVER SEQUENTIELLEMENT DES PIECES A L'E...

APPAREIL POUR TRANSFERER DES PIECES34 ALIGNEES EN UNE RANGEE UNIQUE SUR UN PREMIER CONVOYEUR32 VERS UN RECEPTACLE28 CIRCULANT SUR UN SECOND CONVOYEUR16, LES PIECES ETANT PLACEES DANS LES RECEPTACLES EN RANGEES CONSECUTIVES ET COMPRENANT UN BRAS ARTICULE44, UN ORGANE DE PRELEVEMENT DE PIECES42 MONTE A L'EXTREMITE DU BRAS, DES MOYENS POUR FAIRE PIVOTER LE BRAS POUR DISPOSER L'ORGANE DE PRELEVEMEN...

Valve substantially comprised of a rigid cup (1) and a flexible and elastic shutter (2) comprising two valves (6, 14) co-operating with seats (7, 22) formed by the cup. When filling the container by pressure injection of product through the valve, the shutter (2) is extended and the two valves (6, 14) are opened whereas, during the dispensing, by limited extension of the shutter under the effect o...

The invention relates to a process and an apparatus for the simultaneous throwing of several textile threads delivered continuously, for the purpose of winding them in separate packages on one and the same spindle of a reeling machine. in a first stage, the threads are arranged according to separate paths defined by separate triangulation guides located upstream of the spindle and by a common poin...

The invention relates to a method of tamper-proof assembly of two plastic shells together forming a sealed package. The method according to the invention is characterised in that perforations 2, in at least one of the shells 1, 3, and projections 4 projecting into at least one of the shells 1, 3, are made, the two shells 1, 3 are assembled by inserting the projections 4 of one shell 3 into the per...

L'INVENTION CONCERNE UN APPAREIL POUR LA FABRICATION DE FEUTRES AIGUILLETES POUR MACHINES A PAPIER QUI EST CONSTITUE PAR UNE MACHINE A AIGUILLETER ET PAR UN DISPOSITIF D'AMENEE DE LA BANDE DE VOILE.

SELON L'INVENTION, IL EST PREVU UN MECANISME DE MANOEUVRE REGLE24 POUR L'ANNULATION D'UN ECART DE LA DIRECTION INSTANTANEE D'UN BORD LONGITUDINAL DE LA BANDE DE SUPPORT RELATIVEMENT A UNE DIRE...

The invention relates to a composite fabric deformable and extendable in all directions and including metallic elements 5, and to a process for the production of this fabric. It is characterised in that the metallic elements 5 consist of bands of flat cross-section and with cutting edges, and in that these bands are connected mechanically. The invention is used for eliminating electrostatic charge...

Flexible piles (5) are arranged close to the center of the tower (1) and evenly spaced apart on a circumference the area of which is about 10% of the area of the tower. The product of the total buoyancy of the tower by the arm level between the buoyancy center and the center of the articulation is at least equal to 1.25 times the product of the weight of the platform by the arm level between the c...

An apparatus for, and a method of, heating a thermoplastic material in web form in readiness for forming three-dimensional objects therefrom in a thermo-forming process involves (a) advancing the web material intermittently through a heating zone on a belt conveyor without imposing thereon any mechanical stress-inducing physical constraints (such as may be applied by material gripping means), and ...

The device comprises a support rack having a plurality of trays for supporting in a horizontal position air-impermeable plastic bags containing the products to be sterilized, each bag having an open end which is engaged through one of a plurality of vertically spaced horizontal slits in a vertical face of the support rack, each slit being defined by a pair of sealing bars comprising a fixed bar an...

PURPOSE:To obtain uniform connecting characteristics by making a temperature distribution by arc discharge constant on the circumference, and also to connect a multicore of optical fibers in a lump, by melt-sticking the optical fibers on the same axial circumference as discharge electrodes. CONSTITUTION:Optical fibers 1A, 1B whose end face is cut vertically after removing the covering are fixed to...

PURPOSE:To butt end surfaces of optical fibers against each other while evading the occurrence of trouble by setting the end surfaces of the optical fibers on both surfaces of an abutting plate in abutting relation and then jogging both optical fibers in the opposite directions of the abutting directions, and moving the abutting plate back and moving both optical fibers relatively. CONSTITUTION:Th...

PURPOSE:To increase a welding and connecting strength of an optical fiber by adding a process for pushing in the optical fiber after stopping a heating by an electric discharge, or immediately before stopping it, when welding and connecting the optical fiber. CONSTITUTION:According to this method, when welding and connecting an optical fiber, after the time point when the whole electric discharge ...

PURPOSE:To perform connecting operation while viewing whether the connection is proper or not at only one connection point, and eliminate the need for skillfulness for the connecting operation by using a visible light source and two optical fiber cords with connectors for each core. CONSTITUTION:If an optical fiber cable 1 is disconnected accidentally, the cable is connected by such a connecting e...