A cutting machine for cutting a flat workpiece comprises a cutting table having a working surface for supporting the flat workpiece, a support movable parallel to the working surface, and a cutting unit mounted on the support above the working surface, the cutting unit comprising a cutting knife vertically adjustable relative to the working surface to regulate the cutting depth of the knife, a ver...

In a fuel injection device which supplies fuel to an internal combustion engine via an electromagnetic valve composed of an electromagnetic coil arranged in a casing and a fixed core having a non-magnetic portion 11 interposed between magnetic portions 12, 13, the fixed core is an integrated structure rather than a conventional structure in which the non- magnetic portion is bonded between the mag...

The invention relates to a liquid treatment method and apparatus for removing impurities from a liquid stream, comprising forming a zone of micro gas bubbles from a source (3) across substantially the whole surface area of a treatment vessel (12) which is situated above a filter bed (13), passing liquid to be treated into the vessel (12) above the inlet (3) for the air whereby the liquid passes in...

A resistance gas sensor which produces a significant resistance change on detecting low connotations of a gas such as carbon monoxide in air at ambient temperatures has a porous tin oxide zone containing a dispersion of precious metal on the surface of its pores. The sensor is made by impregnating porous tin oxide with a complex of precious metal salts, precipitating or co- precipitating the salts...

A method for traction control of a vehicle, includes detecting a slipping tendency of a drive wheel in a driven state, and controlling the braking force of a drive wheel brake device in an increasing and decreasing manner in accordance with the degree of the detected slipping tendency, wherein a rapid increase mode of rapidly increasing the braking force of the drive wheel brake device and a slow ...

The invention relates to a novel method and apparatus for patterning or polishing surfaces of glass workpieces, in particular made of lead crystal, in which (method or apparatus) the energy of at least one laser or similar energy source acting in a spot-like manner is applied to at least one part of the workpiece surface in a spot-like and successive manner in order to partially melt the glass at ...

An installation system for wiring of a building has at least one junction boxes connected together, with each junction box having a removable plug-in block disposed at the back thereof. The plug-in block has conductors therein with sockets for providing access to the conductors, so that essentially all of the necessary electrical connections needed for wiring the building can, by means of the sock...

The present invention relates to a method and to a device for separating blood present in a blood container (1) into components (34, 36, 35) by centrifuging the blood, and for transmitting at least one of three stratified components (34, 35) obtained by centrifugation in sterile fashion to a respective side container (2, 3) connected to the blood container (1) via a respective hose (4, 5). The flu...

Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur exakten Stapeltrennung von Haupt- und Hilfsstapel bei Non-Stop-Auslegern von bogenverarbeitenden Druckmaschinen nach dem deutschen Hauptpatent P 4 317 357. Der Erfindung liegt die Aufgabe zugrunde, eine Lösung zu entwickeln, die das exakte Trennen von Haupt- und Hilfsstapel an der Bogenhinterkante gewährleistet. Gelöst wird dies durch e...

The invention relates to a method for unwinding a surplus of thread material from a bobbin during carpet production, which bobbin is fixed in a frame for unwinding rolls of thread material for carpet production, by transporting the surplus thread to a collecting point via at least one surplus thread guide fixed to the frame.

Küvette (11) zur Durchführung optischer Messungen in einem automatischen Analysengerät, welche Küvette a) ein aus einem lichtdurchlässigen Kunststoff in einem Stück geformtes Teil ist, b) einen rohrförmigen Körper (12) hat, der zwei planparallele Wände (13, 14) besitzt, und der an einem Ende (15) offen und am entgegengesetzten Ende durch einen Boden (16) geschlossen ist, der die Form eines Halbzyl...

The utility model discloses a full-automatic solar range with multiple convex lenses, which relates to an automatic solar range heated by the focusing of a plurality of convex lenses which are assembled. The utility model is mainly composed of a support frame part of the multiple convex lenses, a post part, a timepiece mechanical transmission part, an alternate current invertible motor transmissio...

Rigid closed-cell polyisocyanate-based foams are prepared by the reaction of polyisocyanate with a polyol composition having an average hydroxyl number of 100 to 500 and comprising at least one polyol component containing from 4 to 8 active hydrogen atoms per molecule and having a hydroxyl number of from 100 to 500. The blowing of the foam is essentially with carbon dioxide generated from the reac...

PURPOSE:To ensure the long life of a dispersed type electroluminescent element even in use in an environment where ultraviolet rays are abundant by forming a layer containing supermicro particles of titanium dioxide between a light- emitting layer and a surface side moistureproof film. CONSTITUTION:Supermicro particles 9 of titanium dioxide are disposed between a light-emitting layer 3 and a surfa...

L'invenzione concerne una fiala destinata a contenere quantità dosate di un reagente chimico, la fiala avendo una sua estremità inferiore o di scarico che è chiusa da un diaframma rompibile dal quale si estende verso l'esterno una linguetta appiattita alloggiata e trattenuta in una sede prevista all'interno di un elemento cavo che è vincolato al corpo cavo tramite nervature che ne permettono la ro...

An elastic pad suitable for use as an antistatic shoe pad is made of a foundation body composed of a plurality of granular foam bodies 20 held together by a polyurethane bonding agent 30. Each of the granular foam bodies contains therein a bonding layer 32 formed by the polyurethane bonding agent which permeates the granular foam body. The bonding layer of each of the granular foam bodies is provi...

A heavy duty pneumatic tyre comprises a carcass 1 reinforced by a ply of radially disposed metal cords extending between two bead regions (2, Fig. 1) and in each bead region turned around a bead core 6 from the axial inside to the outside to form a carcass ply turn-up 7, each carcass ply turn-up being wrapped by a fabric layer 9 comprising parallel cords inclined to the radial direction of the tyr...

There is now provided a closed cell rigid polyisocyanate based foam blowing with a C1-C4 hydrofluorocarbon and water as blowing agents, which possesses a uniform density gradient varying by not more than 10 percent. There is also now provided a froth foaming mixture having good flow by employing a hydroxy terminated polyol which is pH neutral and a tertiary amine ether blow catalyst in an amount o...

A hairdryer assembly comprising a flexible 10 attached at one end to a base 20 and to a hairdryer 30 at the opposite end of the the flexible from the base.