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ES2219825T3 - ENGRAVED CYLINDER FOR SKIN FINISHING MACHINES, ARTIFICIAL SKINS, DYEES, SYNTHETIC AND SIMILAR MATERIALS. - Google Patents

ENGRAVED CYLINDER FOR SKIN FINISHING MACHINES, ARTIFICIAL SKINS, DYEES, SYNTHETIC AND SIMILAR MATERIALS.

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Publication number
ES2219825T3
ES2219825T3 ES98119184T ES98119184T ES2219825T3 ES 2219825 T3 ES2219825 T3 ES 2219825T3 ES 98119184 T ES98119184 T ES 98119184T ES 98119184 T ES98119184 T ES 98119184T ES 2219825 T3 ES2219825 T3 ES 2219825T3
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Spain
Prior art keywords
cylinder
grooves
engraved
propeller
angle
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES98119184T
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Spanish (es)
Inventor
Gianni Ing. Maitan
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GE MA TA SpA
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GE MA TA SpA
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Application filed by GE MA TA SpA filed Critical GE MA TA SpA
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0808Details thereof, e.g. surface characteristics
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14BMECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B1/00Manufacture of leather; Machines or devices therefor
    • C14B1/44Mechanical treatment of leather surfaces
    • C14B1/56Ornamenting, producing designs, embossing
    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14BMECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
    • C14B17/00Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
    • C14B17/02Blading cylinders or other working cylinders, e.g. slicking or scraping cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Coating Apparatus (AREA)
  • Laminated Bodies (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

ESTA INVENCION SE REFIERE A UN CILINDRO GRABADO PARA UTILIZAR EN MAQUINAS PARA EL ACABADO POR LAMINACION DE PIELES, PIELES ARTIFICIALES, TELAS, MATERIALES SINTETICOS Y SIMILARES DEL TIPO QUE TIENE UNA SUPERFICIE GRABADA EXTERIORMENTE CON EL FIN DE FORMAR ESTRIAS O FORMAS DE PANAL DE ABEJA EN UNA FORMA HELICOIDAL CONTINUA. EL CILINDRO SE CARACTERIZA PORQUE EL ANGULO DE INCLINACION DE LA ESPIRAL DE DICHOS PANELES DE ABEJA EN RELACION EL CON EJE DEL CUERPO DEL CILINDRO ESTA COMPRENDIDO ENTRE 50 Y 85°.THIS INVENTION REFERS TO AN ENGRAVED CYLINDER FOR USE IN MACHINES FOR FINISHING FOR SKIN LAMINATION, ARTIFICIAL SKINS, FABRICS, SYNTHETIC AND SIMILAR MATERIALS OF THE TYPE THAT HAS AN EXTERIORMALLY ENGRAVED SURFACE FOR THE FORM OF STAMPS OR ABASES A CONTINUOUS HELICAL FORM. THE CYLINDER IS CHARACTERIZED BECAUSE THE ANGLE OF INCLINATION OF THE SPIRAL OF SUCH BEE PANELS IN RELATION TO THE SHAFT OF THE CYLINDER BODY IS INCLUDED BETWEEN 50 AND 85 °.

Description

Cilindro grabado para máquinas de acabado de pieles, pieles artificiales, tejidos, materiales sintéticos y similares.Engraved cylinder for finishing machines skins, artificial skins, fabrics, synthetic materials and Similar.

La presente invención se refiere a la producción de un cilindro grabado para su uso en máquinas diseñadas para el acabado laminado de pieles, pieles artificiales, material textil, materiales sintéticos y similares.The present invention relates to production of a cylinder engraved for use in machines designed for laminated skins finish, artificial skins, textile material, synthetic materials and the like.

Como se sabe, para realizar la operación de acabado en el campo de la industria de la curtiduría, se usan en concreto laminadoras, más generalmente conocidas como máquinas aplicadoras o "revestidoras de rodillos", en las que las pieles son llevadas mediante un rodillo inferior o una placa de sustentación de caucho y prensadas contra un rodillo estampado opuesto que consiste en un cilindro grabado, que asegura la aplicación a la superficie de la piel de una película uniforme de producto líquido, distribuido previamente sobre la superficie grabada de dicho cilindro por medio de uno o varios raspadores.As is known, to perform the operation of finished in the field of the tannery industry, they are used in concrete laminators, more generally known as machines applicators or "roller liners", in which the skins are carried by a lower roller or a plate rubber and pressed bearing against a stamped roller opposite that consists of an engraved cylinder, which ensures the application to the skin surface of a uniform film of liquid product, previously distributed on the surface Engraving of said cylinder by means of one or more scrapers.

El cilindro grabado puede girar en "sincronización", es decir, de acuerdo con el sentido de movimiento de la piel, o a "contramarcha", es decir, de una manera contraria al sentido mencionado.The engraved cylinder can rotate in "synchronization", that is, according to the sense of movement of the skin, or "countermarking," that is, of a way contrary to the mentioned sense.

El éxito completo de la operación de acabado de la piel depende de muchos factores, entre los cuales el avance regular de la piel a la zona restringida, es decir, la comprendida entre el cilindro grabado y el rodillo o placa de sustentación transportadora subyacente, y depende sobre todo de una aplicación óptima a la piel del producto líquido de impregnación.The complete success of the finishing operation of the skin depends on many factors, among which the advance regulate the skin to the restricted area, that is, the one included between the engraved cylinder and the roller or support plate underlying conveyor, and depends mostly on an application optimal to the skin of the impregnating liquid product.

La acción transportadora y de aplicación del producto líquido de acabado se logra por medio de los panales que forman la superficie estampada apanalada del cilindro grabado.The transport and application action of the liquid finishing product is achieved by means of honeycombs that they form the patterned embossed surface of the engraved cylinder.

El patrón de estampación puede ser del tipo de impresión negativa, usada principalmente para tratamiento en "sincronización", donde la cantidad de producto aplicada a la piel depende de las dimensiones del panal, o del tipo de impresión positiva, usada en su mayor parte para tratamiento a "contramarcha", por el que la cantidad de producto que se debe aplicar a la piel, además de las dimensiones del panal, depende también de la velocidad de rotación del cilindro grabado.The stamping pattern can be of the type of negative impression, mainly used for treatment in "synchronization", where the quantity of product applied to the skin depends on the dimensions of the honeycomb, or the type of impression positive, mostly used to treat "countermarking", for which the amount of product due apply to the skin, in addition to the dimensions of the honeycomb, depends also of the rotational speed of the engraved cylinder.

Los panales con una impresión negativa se forman mediante pequeñas celdas sin comunicación, de una forma piramidal o piramidal truncada con una base en forma de cuadrado, hexágono o perfil de cualquier otro polígono, cuyo ángulo en el vértice es variable entre 30º y 120º.Honeycombs with a negative impression are formed through small cells without communication, in a pyramidal way or truncated pyramidal with a square, hexagon or base profile of any other polygon, whose angle at the vertex is variable between 30º and 120º.

El resultado del revestimiento del producto en la superficie de la piel que se debe pigmentar o colorear está asociado a la cantidad de producto contenido en cada celda o panal individual y al potencial de extensión del producto mismo.The result of coating the product in the skin surface that should be pigmented or colored is associated with the amount of product contained in each cell or honeycomb individual and to the extension potential of the product itself.

Desde el punto de vista operativo, muchos panales pequeños por unidad de superficie del cilindro grabado permiten que se logre un efecto mejorado de aplicación de producto en relación con el uso de un cilindro grabado con un panal de un tipo de mayores dimensiones.From the operational point of view, many honeycombs Small per unit of engraved cylinder surface allow an improved product application effect is achieved in relation to with the use of a cylinder engraved with a honeycomb of a kind of larger dimensions

No obstante esto, incluso con una superficie grabada con una densidad elevada de panal, la piel tratada nunca dará como resultado una superficie perfectamente suave y especular.Notwithstanding this, even with a surface Engraved with a high honeycomb density, the treated skin never will result in a perfectly smooth surface and speculate.

Los panales con una impresión positiva consisten en una serie de canales intercomunicados, que delimitan salientes situados de manera uniforme y presentan una forma triangular continua o forma de pirámide truncada, con una base cuadrada o romboidal, con un ángulo en el vértice que varía entre 30º y 120º.Honeycombs with a positive impression consist in a series of intercom channels, which define outgoing uniformly located and have a triangular shape continuous or truncated pyramid shape, with a square base or rhomboidal, with an angle at the vertex that varies between 30º and 120º.

Los panales de este tipo con una impresión positiva tienen la ventaja de poder distribuir una gran cantidad de producto, lo que es directamente proporcional a la velocidad de rotación en condiciones de trabajo a "contramarcha" del cilindro grabado, permitiendo así que se obtenga una superficie de piel tratada muy suave, resultante del efecto parecido a una espátula de los salientes del rodillo grabado.Honeycombs of this type with an impression positive have the advantage of being able to distribute a lot of product, which is directly proportional to the speed of rotation in working conditions to "countermarking" of engraved cylinder, thus allowing a surface of treated skin very soft, resulting from the effect similar to a spatula of the protrusions of the engraved roller.

La configuración más simple con una impresión positiva es el tipo llamado de "surco helicoidal continuo".The simplest configuration with a print positive is the type called "helical groove continuous".

En el presente estado de la técnica, los panales con un patrón de impresión positiva con un patrón helicoidal continuo, de sección transversal esencialmente triangular, son producidos con un ángulo de hélice que se inclina a 45º, es decir, con un avance axial igual al avance circunferencial, siendo ese valor el máximo posible usado por los productores de cilindros grabados más fáciles de producir para lograr operación satisfactoria con el efecto de acabado laminado.In the present state of the art, the honeycombs with a positive print pattern with a helical pattern continuous, essentially triangular cross section, are produced with a propeller angle that tilts at 45 °, that is, with an axial advance equal to the circumferential advance, being that maximum possible value used by cylinder producers engravings easier to produce to achieve operation Satisfactory with the effect of laminate finish.

Estos tipos de panales, aunque tengan la ventaja de una producción extremadamente simple, sufren dos desventajas notables:These types of honeycombs, although they have the advantage of an extremely simple production, they suffer two disadvantages Notable:

--
el avance de la piel a la zona restringida es especialmente difícil, haciendo que sea imposible tratar pieles suaves;the Skin advance to the restricted area is especially difficult, making it impossible to treat soft skin;

--
debido a la pendiente de la hélice, el producto que se debe aplicar tiende a transportarse él mismo hacia el extremo del cilindro, causando así su distribución irregular sobre las pieles que se deben pigmentar o colorear.due to the slope of the propeller, the product to be applied tends to transport itself to the end of the cylinder, thus causing its irregular distribution on the skins that should be pigmented or color.

El uso de cilindros grabados con panales de impresión positiva, en los que la cara estampada consiste en canales helicoidales entrelazados, que se intercomunican de tal modo que forman salientes de pirámide truncada con una base cuadrada o hexagonal, sólo elimina la desventaja del transporte lateral del producto que se debe aplicar, pero no la dificultad que surge de la introducción de pieles suaves y, además, al usar productos de viscosidad elevada, el diseño tiende a marcar la impresión de los salientes mencionados sobre la superficie de la piel o del soporte que se debe pigmentar.The use of cylinders engraved with honeycombs positive impression, in which the patterned face consists of interlocking helical channels, which interconnect in such so that they form truncated pyramid protrusions with a base square or hexagonal, only eliminates the disadvantage of transport side of the product to be applied, but not the difficulty that arises from the introduction of soft skin and, in addition, when using High viscosity products, the design tends to mark the impression of the projections mentioned on the surface of the skin or support to be pigmented.

La investigación teórica del comportamiento del producto fluido que se debe extender sobre las pieles y pruebas experimentales de laboratorio han demostrado, sin embargo, que se pueden obtener resultados positivos con panales con una pendiente de hélice con un valor de ángulo mínimo de 50º hasta un valor de ángulo máximo de 89º, en relación con la viscosidad del producto que se debe aplicar, usando productos desde viscosidad baja (0 cps) hasta productos con una viscosidad elevada (10.000 cps).The theoretical investigation of the behavior of fluid product that should be spread on skins and tests Laboratory experiments have shown, however, that they can get positive results with honeycombs with a slope of propeller with a minimum angle value of 50º up to a value of maximum angle of 89º, in relation to the viscosity of the product that should be applied, using products from low viscosity (0 cps) to products with a high viscosity (10,000 cps).

En concreto, al trabajar en condiciones a "contramarcha" con los ángulos anteriores de la pendiente de hélice de los surcos, se puede eliminar cualquier tendencia a un efecto de impresión de moleteado sobre la superficie de la piel.Specifically, when working in conditions to "countermarking" with the previous angles of the slope of furrow propeller, you can eliminate any tendency to a print effect of knurling on the surface of the skin.

Además, como se muestra mediante pruebas de viabilidad, al aumentar el valor de la pendiente de hélice, aproximándose a un valor máximo de 89º, se facilita la operación de introducción de dicha piel en la zona restringida y el efecto negativo de la acumulación lateral del producto en el cilindro es el menor de todos.In addition, as shown by tests of viability, by increasing the value of the propeller slope, approaching a maximum value of 89º, the operation of introduction of said skin in the restricted area and the effect negative of the lateral accumulation of the product in the cylinder is the  minor of all.

Además, en condiciones de trabajo en "sincronización", con los valores de la pendiente de hélice superiores a 50º, se facilita la liberación del producto desde la base del patrón de surcos y se impide que el borde delantero de la piel, el primero en entrar en la zona restringida, se pegue al rodillo estampado, debido al efecto adherente causado por el producto fluido, y caiga sólo después de esto, dando origen a pliegues u ondulaciones, que dañan o inutilizan completamente la piel tratada.In addition, in working conditions in "synchronization", with the values of the propeller slope above 50º, the release of the product from the base of the groove pattern and prevents the leading edge of the skin, the first to enter the restricted area, sticks to the stamped roller, due to the adherent effect caused by the fluid product, and fall only after this, giving rise to folds or ripples, which damage or completely disable the treated skin

Finalmente, un valor elevado de la pendiente de hélice impide que se arrastre aire en la masa fluida de producto que se debe distribuir, lo que, al causar una ausencia de homogeneidad del producto mencionado, es la causa de una distribución irregular y, por consiguiente, no permite que se logre una superficie suave y especular.Finally, a high value of the slope of propeller prevents air from creeping into the fluid mass of product that should be distributed, which, by causing an absence of homogeneity of the mentioned product, is the cause of a irregular distribution and therefore does not allow it to be achieved a smooth and specular surface.

Como un ejemplo del estado de la técnica, se puede citar el documento DE-A-3927365; no obstante, este dispositivo está provisto de patrones helicoidales que pertenecen a dos estructuras independientes y, así, se cruzan entre sí. Esto causa la formación de esquinas agudas que, cuando están en contacto con los objetos que se deben trabajar, ocasionan fricciones, con el resultado de problemas de avance para las pieles y creación de turbulencias en los productos líquidos que se deben aplicar a las pieles. El objeto de la invención es superar estas desventajas con un dispositivo simple; esto se logra por medio de un cilindro con las características de la parte caracterizadora de la reivindicación 1.As an example of the state of the art, it can cite the document DE-A-3927365; nevertheless this device is provided with helical patterns that belong to two independent structures and thus cross each other. This it causes the formation of sharp corners that, when in contact with the objects that must be worked, cause friction, with the result of advancement problems for the skins and creation of turbulence in liquid products that should be applied to skins The object of the invention is to overcome these disadvantages with a simple device; this is achieved by means of a cylinder with the characteristics of the characterizing part of the claim 1.

Estas características se ilustran por medio de los dibujos anexos, proporcionados para fines de ilustración no restrictiva, en los que:These characteristics are illustrated by the accompanying drawings, provided for purposes of illustration not restrictive, in which:

Fig. 1 muestra un rodillo estampado con la parte central grabada con un patrón helicoidal de surcos,Fig. 1 shows a roller stamped with the part central engraved with a helical groove pattern,

Fig. 2 representa una vista detallada del patrón, que consta de surcos, para el que, en interés de la claridad, se muestran los parámetros que determinan el ángulo de pendiente de la hélice en relación con el eje del cuerpo del cilindro,Fig. 2 represents a detailed view of the pattern, consisting of grooves, for which, in the interest of clarity, show the parameters that determine the slope angle of the propeller in relation to the axis of the cylinder body,

Fig. 3 representa una vista en sección detallada del perfil de los surcos helicoidales según la línea III-III en la Fig. 2.Fig. 3 represents a detailed sectional view of the profile of the helical grooves according to the line III-III in Fig. 2.

Como se puede ver a partir de las ilustraciones, el rodillo 1 tiene una parte cilíndrica que lleva una superficie estampada 2 lograda por medio de los surcos 3, de sección triangular y desarrollo helicoidal.As you can see from the illustrations, roller 1 has a cylindrical part that carries a surface stamping 2 achieved by means of grooves 3, section triangular and helical development.

Dichos surcos 3 están separados recíprocamente y delimitados mediante los salientes helicoidales 4 de sección trapezoidal y desarrollo helicoidal.Said grooves 3 are reciprocally separated and delimited by helical projections 4 of section trapezoidal and helical development.

En la Fig. 2 se muestra una vista esquemática detallada del patrón formado por los surcos, y para mayor claridad los parámetros que determinan el ángulo de la hélice de pendiente en relación con el eje del cuerpo del cilindro 1, estando el ángulo determinado mediante la fórmula siguiente:A schematic view is shown in Fig. 2 detailed pattern formed by grooves, and for clarity the parameters that determine the angle of the slope propeller in relation to the axis of the cylinder body 1, the angle being determined by the following formula:

\alpha = arc \ tan \left(\frac{D \ x \ \pi}{Pe}\right)\ alpha = arc \ tan \ left (\ frac {D \ x \ \ pi} {Pe} \ right)

en la que:in the what:

       \newpage\ newpage
    

Pe = p x z =Pe = p x z =
el avance de hélice, que corresponde al espacio por el que avanza un punto de la hélice, paralelo al eje del cilindro, durante el curso de una rotación completa.the propeller advance, which corresponds to space through which a point of the propeller advances, parallel to the axis of the cylinder, during the course of a complete rotation.

dondewhere

p =p =
distancia entre dos surcos contiguos de la hélice.distance between two contiguous grooves of the propeller.

z =z =
número de hélices contenidas en un avance de hélice.number of propellers contained in an advance of propeller.

D =D =
diámetro externo de cilindro.outer diameter of cylinder.

D x \pi =D x \ pi =
circunferencia externa del cilindro.outer circumference of the cylinder.

Claims (5)

1. Cilindro grabado para instalar en máquinas para el acabado laminado de pieles, pieles artificiales, material textil, materiales sintéticos y otros por el estilo, del tipo con una superficie externa grabada de tal manera que forma aberturas o surcos en un patrón helicoidal continuo, caracterizado porque en la superficie de dicho cilindro se proporcionan uno o más patrones helicoidales continuos de surcos que están separados recíprocamente unos de otros y porque el ángulo de la pendiente de hélice de dichos surcos en relación con el eje del cuerpo del cilindro está comprendido entre valores de 50º y 89º, estando determinado dicho ángulo por medio de la fórmula:1. Engraved cylinder to install in machines for the finishing of laminated skins, artificial skins, textile material, synthetic materials and others like that, of the type with an external surface engraved in such a way that it forms openings or grooves in a continuous helical pattern, characterized in that on the surface of said cylinder one or more continuous helical patterns of grooves are provided which are reciprocally separated from each other and because the angle of the helix slope of said grooves in relation to the axis of the cylinder body is between values 50º and 89º, said angle being determined by means of the formula: \alpha = arc \ tan \left(\frac{D \ x \ \pi}{Pe}\right)\ alpha = arc \ tan \ left (\ frac {D \ x \ \ pi} {Pe} \ right) en la que:in the what:
Pe = p x z = Pe = p x z =
el avance de hélice, que corresponde al espacio por el que avanza un punto de la hélice, paralelo al eje del cilindro, durante el curso de una rotación completa.the propeller advance, which corresponds to space through which a point of the propeller advances, parallel to the axis of the cylinder, during the course of a complete rotation.
dondewhere
p =p =
distancia entre dos surcos contiguos de la hélice.distance between two contiguous grooves of the propeller.
z =z =
número de hélices contenidas en un avance de hélice.number of propellers contained in an advance of propeller.
D =D =
diámetro externo de cilindro.outer diameter of cylinder.
D x \pi =D x \ pi =
circunferencia externa del cilindro.outer circumference of the cylinder.
2. Cilindro grabado según la reivindicación 1, caracterizado porque los surcos forman una superficie estampada con una impresión negativa.2. Engraved cylinder according to claim 1, characterized in that the grooves form a stamped surface with a negative impression. 3. Cilindro grabado según la reivindicación 1, caracterizado porque los surcos forman una superficie estampada con una impresión positiva.3. Engraved cylinder according to claim 1, characterized in that the grooves form a stamped surface with a positive impression. 4. Cilindro grabado según las reivindicaciones 1 y 2, caracterizado porque los surcos con una impresión negativa constan de canales continuos, preferentemente de sección transversal triangular o trapezoidal, con un ángulo en el vértice comprendido entre 30º y 120º.4. Engraved cylinder according to claims 1 and 2, characterized in that the grooves with a negative impression consist of continuous channels, preferably of triangular or trapezoidal cross-section, with an angle at the vertex between 30 ° and 120 °. 5. Cilindro grabado según las reivindicaciones 1 y 3, caracterizado porque los surcos con una impresión positiva constan de una serie de canales continuos en un patrón helicoidal que delimitan salientes situados a intervalos regulares con una sección transversal triangular o trapezoidal, con un ángulo en el vértice variable entre 30º y 120º.5. Engraved cylinder according to claims 1 and 3, characterized in that the grooves with a positive impression consist of a series of continuous channels in a helical pattern that delimit protrusions located at regular intervals with a triangular or trapezoidal cross-section, with an angle in the variable vertex between 30º and 120º.
ES98119184T 1997-12-31 1998-10-12 ENGRAVED CYLINDER FOR SKIN FINISHING MACHINES, ARTIFICIAL SKINS, DYEES, SYNTHETIC AND SIMILAR MATERIALS. Expired - Lifetime ES2219825T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITVI970233 1997-12-31
IT97VI000233A IT1297531B1 (en) 1997-12-31 1997-12-31 ENGRAVED CYLINDER TO BE MOUNTED ON MACHINES FOR ROLLER FINISHING OF LEATHER, IMITATION LEATHER, FABRIC, SYNTHETIC MATERIALS AND SIMILAR

Publications (1)

Publication Number Publication Date
ES2219825T3 true ES2219825T3 (en) 2004-12-01

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ES98119184T Expired - Lifetime ES2219825T3 (en) 1997-12-31 1998-10-12 ENGRAVED CYLINDER FOR SKIN FINISHING MACHINES, ARTIFICIAL SKINS, DYEES, SYNTHETIC AND SIMILAR MATERIALS.

Country Status (5)

Country Link
EP (1) EP0927768B1 (en)
AT (1) ATE265547T1 (en)
DE (1) DE69823476T2 (en)
ES (1) ES2219825T3 (en)
IT (1) IT1297531B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800095B1 (en) * 1999-10-22 2002-01-04 Jerome Maini PROCESS FOR TREATING SKIN, AND SKIN THUS OBTAINED
ITVI20100121A1 (en) * 2010-05-04 2011-11-05 Emanuele Falloppi CYLINDER TO BE MOUNTED ON MACHINES FOR THE FINISHING OF LEATHER ROLLS, FAKE LEATHER, FABRIC, PAPER SUPPORTS, SYNTHETIC AND SIMILAR MATERIALS, WHOSE EXTERNAL SURFACE IS ENGRAVED IN A WAY TO FORM GORGES WITH TREND IN VARIATION OF TILT.
CN102632740A (en) * 2012-04-25 2012-08-15 深圳市嘉拓自动化技术有限公司 Intaglio roller for coating battery material in intaglio printing device and manufacturing method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763370A (en) * 1986-05-30 1988-08-16 Darko Mance Apparatus and method for dyeing sheet articles
DE3927365A1 (en) * 1989-08-19 1991-02-21 Hans Amoser Applicator roller for coating low viscosity adhesive on foil - carries specified intersecting spiral grooves on its surface

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ITVI970233A0 (en) 1997-12-31
DE69823476D1 (en) 2004-06-03
EP0927768A3 (en) 2000-05-24
DE69823476T2 (en) 2005-07-07
EP0927768A2 (en) 1999-07-07
IT1297531B1 (en) 1999-12-17
ITVI970233A1 (en) 1999-07-01
ATE265547T1 (en) 2004-05-15
EP0927768B1 (en) 2004-04-28

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