A hammer mill for batchwise operation has a mill housing having a perforated screening plate intended for discharging a fine fraction of the milling material. A coarse fraction of the milling material is emptied through an emptying flap. A supply shaft opens tangentially into the milling chamber. The supply shaft is closed by a movable closure wall. In order to maintain short consistent treatment ...

MEZCLAS DE DECILOALCOHOLES ISOMERICOS SE OBTIENEN A TRAVES DE OLIGOMERIZACION DE PROPILENO EN PRESENCIA DE UN CATALIZADOR (ZEOLITA DESACTIVADA); SEPARACION DE LA OLEFINA DE C 9 DE LA MEZCLA DE OLIGOMEROS; HIDROFORMILACION DE OLEFINAS DE C 9 A ALDEHIDOS DE C 10 E HIDROGENACION DE LOS ALDEHIDOS DE C 10. LAS MEZCLAS RESULTANTES SE ESTERIFICAN CON ACIDO FTALICO. UNA MEZCLA DE DI-DECILOFTALATOS ISOMERO...

PCT No. PCT/EP92/02451 Sec. 371 Date Mar. 14, 1995 Sec. 102(e) Date Mar. 14, 1995 PCT Filed Sep. 10, 1993 PCT Pub. No. WO94/07034 PCT Pub. Date Mar. 31, 1994A bearing arrangement at the intake aperture of a centrifugal pump impeller in which a bearing shell (5) arranged in the housing (4) can be fitted from outside the pump. The bearing shell (5) is positioned by a retainer (7) and the flange (10)...

Die Erfindung betrifft eine Vorrichtung und ein Verfahren zum Zuführen von Druckprodukten zu einer vorzugsweise kontinuierlich arbeitenden Verarbeitungsstrecke (21) mit mehreren Stationen, vorzugsweise Anlegestationen (22), welchen jeweils ein mit Mitteln zur Abgabe von Druckprodukten an die Verarbeitungsstrecke (21) versehener Puffer (23) zugeordnet ist, der über eine mobile, für den Transport ei...

A control system for an automatic transmission, comprising: a fluid transmission unit for transmitting the rotation of an engine to a speed change unit (16); a clutch (C1) adapted to be applied when a forward running range is selected; a one-way clutch (F2) adapted to be locked, when the clutch is applied, for establishing a forward first speed; a brake (B1) for locking the one-way clutch, when lo...

The utility model relates to a float-valve controlled solar water heater capable of filling cold water automatically. The utility model is composed of a solar plate, a water storage tank, an air exhaust valve, a float valve, a rubber pipe, an upper water pipe, a lower water pipe, one-way valves, a shower valve and a cold water valve. A float controlled valve which can ensure the automatic filling ...

The present invention relates to a kind of sulfonated styrene-divinylphene copolymer bearing ion exchange resin used for synthesizing bisphenol. The exchange capacity is 2.8-5.5 mg equivalent/g dried resin, on which 10-30% of sulfoacid group and alkyl-mercaptoamine with 1-7 carbon atoms are bonded through the ion bond of aminonium sulfonate. Under the non swelling state, the aperture of network pa...

A device for controlling the production quality of a press, which manufactures package blanks from a sheet of material by transferring the sheet of materials, such as paperboard or corrugated board, chronologically through an infeed station, a die-cutting station, a waste-stripping station and a delivery station, has an arrangement for controlling the printing and blanking quality which includes a...

The device (1) for clamping the reinforcement manufactured from a single wire (4) essentially comprises two jaws (10, 11) gripping the wires arranged at the beginning (41, 42) and at the end (43, 44) of the reinforcement. A sharp blade (13) cuts the wires and then, without unclamping the jaws, the latter bear against the core (7) for immobilising the wire (4) by virtue of the layer of raw rubber w...

LOS APARATOS ELECTRONICOS PORTATILES, COMO POR EJEMPLO TELEFONOS SIN HILOS, SE SUJETAN CON FRECUENCIA A LAS PRENDAS DE VESTIR DEL USUARIO DEL APARATO. SE CONOCEN PINZAS, DISPOSITIVOS DE ENGANCHE, CLIPS, ETC, QUE PERMITEN, POR EJEMPLO LA SUJECION EN UN CINTURON. CUANDO, COMO SUCEDE EN EL CASO DE UN TELEFONO SIN HILOS, QUE POSEE UNA LONGITUD GRANDE EN RELACION CON SU ANCHO, SE SUJETA EL APARATO EN P...

LA INVENCION SE REFIERE A UN APARATO DE AFEITADO ELECTRICO CON UNA LAMINA Y UN CABEZAL DE AFEITADO QUE TRABAJA EN CONJUNCION CON LA LAMINA Y QUE ES ACCIONADA MEDIANTE UN MOTOR TEMPORIZADO ELECTRONICAMENTE DE MODO OPCIONAL. INSTALADO EN EL APARATO DE AFEITADO SE DISPONE DE UN DISPOSITIVO (4) DE INDICACION QUE ESTA CONECTADO A UN CONTADOR (2) DE MEDICION DE HORAS DE SERVICIO Y/O DE UN DISPOSITIVO PA...

The disclosure describes a polyester film for sublimation-type thermosensitive transfer, comprising a polyester film having the degree of planar orientation of 0.145 to 0.169, and a coating layer formed by applying a water solution or a water dispersion composed of at least one water-soluble or water-dispersible resin selected from the group consisting of urethane-based resins, polyester-based res...

In an electrosurgical generator having a self-tuning oscillator which includes a switching device and a resonant output network connected between the switching device and a supply rail, an oscillator feedback circuit feeds to the switching device a switching control pulse signal for separately switching the switching device to its "on" state whilst the voltage across the device is decreasing, the ...

Process for the preparation of rigid polyurethane foams comprising the step of reacting an organic polyisocyanate with an isocyanate-reactive material in the presence of a blowing promotor which is an isocyanate-reactive cyclic carbonate or cyclic urea, and in the presence of an inert, insoluble organic liquid and a metal salt catalyst and a polyether polyol of average nominal functionality 2 to 6...

A tire vulcanizer includes a vulcanizing station where plural pairs of tire vulcanizing molds (M) are arranged to perform vulcanization, a mold opening/closing station (306) where after the tire vulcanizing mold is opened, a vulcanized tire (T) is taken out from the inside of the tire vulcanizing mold, and then an unvulcanized tire (G) to be succeedingly vulcanized is inserted into the inside of t...

A circuit (2) for generation of a reset signal in an electronic device (1) of the type comprising a microprocessor (3) interlocked with a circuit generating a clock signal is capable of detecting a stop in the oscillation of said clock signal and generating a logical signal coupled with the reset input of the microprocessor (3).

A circuit (2) for generation of a reset signal in an electronic device (1) of the type comprising a microprocessor (3) interlocked with a circuit generating a clock signal and memories of both the volatile type (4) and the non-volatile type (5) is capable of detecting a stop in the oscillation of said clock signal and generating a logical signal coupled with the reset input of the microprocessor (...

An aromatic polyester (I) film is produced by extruding a molten thermoplastic (I) film over a rotary cooling drum, (I) contg. 0.1-45 mmol % of a quat. phosphonium sulphonate (II) based on the difunctional carboxylic acid component and having an a.c. volume resistivity of 6.5 x 10 power 8 ohm or less in the state of a molten film, the molten film is given an electric charge in non-contact manner i...

The reader comprises a pivoting flap (56) comprising a first end (66) for closing off the insertion slot (28) and a second end bracket (70) forming a stop, the flap (56) having a rest position in which the slot (28) is blocked and the stop (70) is out of the insertion plane (PP') and a raised position in which the slot (28) is cleared and the stop (70) is interposed in the insertion plane in order...

The invention relates to the recycling of thermoset polyurethane foam waste for the thermoforming of new structures. To this end, the waste is comminuted, mixed with an SPE/EP powder coating mixture in heated moulds or between two hot surfaces with compression at a temperature between about 70 DEG C and the decomposition temperature, is kept in this state for between about 2 seconds and 300 second...