SISTEMA DE DISGREGACION DE HILOS TEXTILES. COMPRENDE UN PEINE (C) ASOCIADO A UN SONOTRODO (S) CONECTADO, MEDIANTE UN TRANSDUCTOR (T), A UN GENERADOR DE IMPULSOS (G). EL TRANSDUCTOR ESTA ASOCIADO A UN TORNILLO SINFIN (V) ARRASTRADO POR UN MOTOR (D). UN HILO (F), UNA DE CUYAS EXTREMIDADES ESTA RETENIDA POR UN DISPOSITIVO DE PRESION (P), SUFRE LA INSERCION DE LOS DIENTES DEL PEINE, QUE EL SONOTRODO P...

The invention provides an offshore tower structure comprising a base structure for positioning on the sea bed, a central enclosed tubular column 20 containing services such as conductors and risers and extending from the base structure to above the water level, in use, for supporting a service platform 21 and at least three tubular support legs 22, 23, 24 each extending between the base structure ...

A structure of a joint of spun yarns formed by lapping the tops of two yarn ends in the untwisted state and jetting a compressed fluid to the lapped portion while keeping the tops of the yarn ends free without securing the tops of the yarn ends. In at least one portion of the joint, fibers of the two yarn ends are integrated to form one yarn having twists of the same or opposite twisting direction...

The housing of web sectioning apparatus having a rotary knife assembly and a rotary cutting drum is provided with a pair of bearing surfaces. A frame is pivotally mounted on these bearing surfaces, and the rotary knife assembly is rotatably mounted to the frame eccentrically of the pivot axis between the frame and the housing. Thus, by pivoting the frame relative to the housing, the axis of rotati...

The models of the leather pieces to be cut out are given a codification mark associated with the definition of the contour thereof and the data are recorded in the memory of a computer, the models are placed on a skin while avoiding the defects, the position of said models on the skin is defined digitally and said position is recorded in the computer memory, and thereafter the pieces are cut out b...

Apparatus for withdrawing a thread from a spinning station comprises at least two withdrawing rollers, which are preceded by a reciprocating thread guide and are succeeded by a winding device, which comprises a traversing device. In order to ensure that a reciprocating motion will be imparted to the thread guide, the latter is provided on one arm of a double-armed lever, which is freely rotatably ...

Disclosed herein is apparatus for cutting a strip of battery plate material into a plurality of battery plates, which strip of battery plate material includes a series of longitudinally evenly spaced apertures, and which apparatus comprises a plurality of support rollers rotatably mounted on a frame, an endless belt trained around the support rollers on an endless path, which belt includes an inne...

A pneumatic yarn splicing apparatus comprising a yarn end untwisting means and a fluid jetting means for splicing lapped yarn ends by intertwining the yarn ends by the swirling air stream. X-figured guide groove comprising yarn end introducing grooves and yarn end untwisting grooves is formed on the nozzle block and a fluid jet nozzle for splicing the yarn ends is disposed at the intersecting port...

A spun yarn splicing device comprises a yarn splicing member having a yarn splicing hole, a fluid ejection nozzle for ejecting compressed fluid into the yarn splicing hole, and a slit opening into the yarn splicing hole for guiding yarn ends to be spliced into the yarn splicing hole, the yarn splicing hole being cylindrical in a cross section, the slit being directed tangentially to the yarn splic...

A pneumatic yarn splicing apparatus having a splicing member arranged in the central portion thereof. The splicing member comprises a yarn splicing hole of a cylindrical shape extending through the body of the splicing member, a slit extending along the splicing hole and two nozzles opened to the splicing hole in confronting relation. The two nozzles are so constructed that there is a time lag bet...

A vehicle transmission has an extra low speed gear (30, 31), with a reduction gear ratio higher than that of a first speed gear (19, 23) of the transmission. The transmission has a main drive shaft (2) having a principal portion (2a) and an extended portion (2b) and a main change-speed gear mechanism (19-22) is provided on the principal portion. The extra low speed drive gear (30) is provided on t...

A device for the take-up, storage and transportation of spools, particularly yarn spools, is described, which comprises a spool carriage which consists of a subframe and a spool rack, the subframe and the spool rack being connectable together and separable from each other, the spool rack being similarly connectable to a pallet and being separable from the pallet. A coupling pallet element is provi...

1. Skein carrier for unwinding a skein of yarn, comprising two arms (1, 2) arranged on a support (3) and which are intended to take a skein of yarn, one of the two arms (1, 2) being capable of being moved along the support (3) by means of a slide (11), the support (3) of the two arms (1, 2) being swivel mounted on a chassis (5) in such a way that they can take up two positions, a vertical position...

A delivery mechanism for a sheet fed printing press in which a rear edge guide in the form of a traverse member guides the rear edges of the downwardly settling sheets into a condition of register. A brake assembly is provided for engaging the trailing edges of the sheets to decelerate them, the assembly being horizontally adjustable to accommodate sheets of different length and the traverse membe...

PURPOSE:To provide a transparent polyester film which is excellent in weatherability and sturdiness by such an arrangement wherein a polyester resin obtained by causing specific chemical compounds to copolymerize is arranged in one direction with alkylene terephthalate used as a major repetitive unit. CONSTITUTION:Such derivatives as, for example, an ester formative derivative such as terephthalic...

PROCEDIMIENTO PARA LA OBTENCION DE DISPERSIONES DE UN POLIMERIZADO DE POLIISOCIANURATO, Y DE PRODUCTOS CELULARES Y NO CELULARES HECHOS A PARTIR DE ESTAS DISPERSIONES. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE POLIMERIZA UN POLIISOCIANATO ORGANICO EN UN DISOLVENTE ORGANICO, EN PRESENCIA DE UNA CANTIDAD ACTIVA DE UN CATALIZADOR DE TRIMERIZACION; SEGUNDA, SE DESACTIVA DICHO CATALIZADOR; Y POR...

PROCEDIMIENTO PARA LA OBTENCION DE DISPERSIONES DE UN POLIMERIZADO DE POLIISOCIANURATO, Y DE PRODUCTOS CELULARES Y NO CELULARES HECHOS A PARTIR DE DICHAS DISPERSIONES. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE HACE REACCIONAR UN POLIISOCIANATO ORGANICO, PARCIALMENTE, CON UN COMPUESTO DE HIDROGENO ACTIVO MONOFUNCIONAL; SEGUNDA, SE POLIMERIZA EL PRODUCTO PROVENIENTE DE LA ETAPA ANTERIOR EN U...