ES2590135T3 - Device and procedure for joining belts of a roller blind or sheet blind with the winding shaft - Google Patents

Device and procedure for joining belts of a roller blind or sheet blind with the winding shaft Download PDF

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Publication number
ES2590135T3
ES2590135T3 ES08405130.9T ES08405130T ES2590135T3 ES 2590135 T3 ES2590135 T3 ES 2590135T3 ES 08405130 T ES08405130 T ES 08405130T ES 2590135 T3 ES2590135 T3 ES 2590135T3
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Spain
Prior art keywords
tree
tape
clamp
tongue
recess
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ES08405130.9T
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Spanish (es)
Inventor
Stefan Lang
Werner Gollmer
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Griesser Holding AG
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Griesser Holding AG
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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08Roll-type closures
    • E06B9/11Roller shutters
    • E06B9/17Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • E06B9/171Rollers therefor; Fastening roller shutters to rollers
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/262Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)

Abstract

Union de al menos una cinta (3) de un cortinaje con un arbol (1), comprendiendo el cortinaje laminas o varillas dispuestas paralelamente entre si, y estando el arbol (1) alineado paralelamente y la cinta (3) alineada perpendicularmente a los bordes longitudinales de las laminas o varillas y estando fijada al extremo de cinta (3) unido al arbol (1) una pieza de fijacion, caracterizada porque dicha pieza de fijacion esta fabricada como pinza (13) de una chapa doblada conformada de una sola pieza y comprende una lengueta (15) configurada a modo de elemento etestico en forma de trampolin de una conexion de encaje o de golpe, determinando dicha lengueta (15) con la superficie limitrofe a la misma de la pinza (13) un angulo agudo a e impidiendo segun el principio de un garfio la extraccion de la cinta (3) de una escotadura (9) prevista en el lado del arbol y dotada de un escalon (23).Union of at least one tape (3) of a curtain with a tree (1), the curtain comprising sheets or rods arranged parallel to each other, and the tree (1) being aligned parallel and the tape (3) aligned perpendicular to the edges longitudinal of the sheets or rods and being fixed to the end of tape (3) attached to the tree (1) a fixing piece, characterized in that said fixing piece is manufactured as a clamp (13) of a bent sheet formed of a single piece and it comprises a tongue (15) configured as a trampoline-shaped etestic element of a snap or socket connection, said tongue (15) determining with the boundary surface thereto of the clamp (13) an acute angle ae preventing according to The principle of a hook is the removal of the tape (3) from a recess (9) provided on the side of the tree and equipped with a step (23).

Description

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"DESCRIPCION""DESCRIPTION"

Dispositivo y procedimiento para la union de cintas de un cortinaje de persiana enrollable o de laminas con el arbol de enrollamientoDevice and procedure for joining belts of a roller blind or sheet blind with the winding shaft

El objeto de la presente invencion consiste en una unibn de al menos una cinta de un cortinaje con un arbol, una pieza de fijacion de esta union y un procedimiento para la union de al menos una cinta de un cortinaje con un arbol segun las caraderisticas de las reivindicaciones 1, 7 y 8.The object of the present invention consists of a union of at least one tape of a curtain with a tree, a fixing piece of this union and a method for the union of at least one tape of a curtain with a tree according to the features of claims 1, 7 and 8.

Persianas de laminas plegables asi como persianas enrollables suelen comprender un cortinaje con laminas o varillas, susceptibles de estar fijadas a cintas de fijacion tales como por ejemplo cintas textiles de traccion y/o soporte. Es conocido fijar tales cintas por ejemplo mediante bridas atornillables o mordazas o mediante pegado directamente a un arbol de enrollamiento. El montaje del cortinaje se realiza convencionalmente en un arbol de enrollamiento preinstalado en la obra, que a continuacion se denominara tambien brevemente arbol. Elio es relativamente complicado y costoso, ya que el 2rbol suele estar dispuesto por regia general en un nicho practicado arriba en una abertura del edificio con limitada accesibilidad, y ya que cada cinta tiene que fijarse individualmente de tal modo al 3rbol que el cortinaje quede alineado respecto a la abertura del edificio o lateralmente respecto a perfiles de guia dispuestos en la abertura del edificio. De manera conventional pueden preverse en el arbol orificios pasantes a modo de cuerdas, a traves de los cuales son enhebradas las cintas y fijadas al arbol.Folding sheet blinds as well as roller blinds usually comprise a curtain with sheets or rods, capable of being fixed to fixing tapes such as for example traction and / or support textile tapes. It is known to fix such tapes for example by means of screw-on flanges or jaws or by directly glued to a winding shaft. The curtain assembly is carried out conventionally in a winding tree pre-installed in the work, which will then also be briefly called tree. Elio is relatively complicated and expensive, since the tree is usually arranged generally in a niche practiced above in an opening of the building with limited accessibility, and since each belt has to be individually fixed in such a way to the tree that the drapery is aligned with respect to the opening of the building or laterally with respect to guide profiles arranged in the opening of the building. Conventionally, through holes can be provided in the tree as ropes, through which the tapes are threaded and fixed to the tree.

Por la DE-U1-20319507 es conocido un muelle para la fijacion y el aseguramiento de una persiana enrollable en un orificio rectangular de un arbol de enrollamiento odogonal. El muelle comprende una cinta con un orificio troquelado y dos lenguetas elasticas dobladas a modo de ganchos en la zona del extremo de cinta superior. Las lenguetas son presionadas en el orificio del arbol. En el extremo inferior del muelle esta fijada la persiana enrollableFrom DE-U1-20319507 a spring is known for fixing and securing a roller blind in a rectangular hole of an odogonal winding tree. The spring comprises a tape with a punched hole and two elastic tongues folded as hooks in the area of the upper belt end. The tongues are pressed into the hole of the tree. The roller blind is fixed on the lower end of the spring

En la DE-U1 -29504742 se divulga un blindaje de persiana enrollable en cuyo borde superior sobresalen muelles de enganche en forma de cintas de un material facilmente plegable. Las zonas extremas de estas cintas estan configuradas a modo de partes de cabeza trapeciales con rebajes en forma de ranura. Para la fijacion de los muelles de enganche se doblan las lenguetas al final de la parte de cabeza y se insertan en una rendija longitudinal en el arbol de enrollamiento, donde vuelven a retornar elasticamente a su primitiva position y forman topes que sujetan los muelles de enganche al arbol.DE-U1 -29504742 discloses a rolling shutter shield in whose upper edge protruding springs in the form of tapes of an easily foldable material. The end areas of these tapes are configured as trapecial head parts with groove-shaped recesses. To fix the hitch springs, the tongues are folded at the end of the head part and inserted into a longitudinal slit in the winding shaft, where they return elastically to their original position and form stops that hold the hitch springs. to the tree.

En la DE-U1-202006007416 se describe un elemento de union para la conexion nuevamente liberable de una tela de marquesina a un arbol de enrollamiento. El elemento de union comprende un dispositivo de encaje con dos ramas elasticas, susceptibles de ser vinculadas con encaje en una ranura practicada en sentido longitudinal del arbol de enrollamiento. La tela de marquesina esta ya sea cosida al elemento de union y/o pegada.In DE-U1-202006007416 a connecting element for the newly releasable connection of a canopy fabric to a winding shaft is described. The connecting element comprises a fitting device with two elastic branches, which can be linked with a groove in a groove made in the longitudinal direction of the winding shaft. The marquee fabric is either sewn to the joint element and / or glued.

En la DE-U1-29603976 se divulga un dispositivo para la fijacion de un cortinaje de persiana enrollable a un tubo de enrollamiento dotado de orificios practicados transversalmente al eje de rotation delDE-U1-29603976 discloses a device for fixing a roller blind shade to a winding tube provided with holes made transversely to the axis of rotation of the

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mismo. En estos orificios se enganchan dispositivos auxiliares que estan a su vez configurados para el enganche de cintas en forma de laminas de acero, comprendiendo dichas laminas de acero una cabeza delimitada por muescas. Tanto para la fijacion del dispositivo auxiliar al tubo de enrollamiento como tambien para la fijacidn de la cinta al dispositivo auxiliar se emplean elementos de encaje elasticos, concretamente los ganchos doblados en forma de U del dispositivo auxiliar y la zona extrema de la cinta con el punto estrecho en la zona de las muescas.same. Auxiliary devices are attached to these holes, which are in turn configured for the attachment of tapes in the form of steel sheets, said steel sheets comprising a head delimited by notches. For the fixing of the auxiliary device to the winding tube as well as for the fixing of the tape to the auxiliary device, elastic fitting elements are used, namely the U-bent hooks of the auxiliary device and the end zone of the tape with the point Narrow in the area of the notches.

Constituye la finalidad de la presente invencion proporcionar una union economica, sencilla y liberable de cintas de un cortinaje con un arbol de enrollamiento asi como una pieza de fijacion de una tal uni6n. Esta finalidad se consigue mediante una union, una pieza de fijacion y mediante un procedimiento para la union de al menos una cinta de un cortinaje con un arbol segun las caracteristicas de las reivindicaciones 1 y 7 y 8.It is the purpose of the present invention to provide an economical, simple and releasable union of ribbons of a curtain with a winding shaft as well as a fixing piece of such a joint. This purpose is achieved by means of a union, a fixing piece and by a procedure for the union of at least one curtain tape with a tree according to the characteristics of claims 1 and 7 and 8.

La union comprende sendos dispositivos de fijacion fijados a los extremos superiores de las cintas, cortados y que sobresalen de las varillas o laminas superiores del cortinaje, particularmente pinzas con una lengueta elastica que sobresale oblicuamente de la superficie de las cintas.The union comprises two fixing devices fixed to the upper ends of the tapes, cut and protruding from the upper rods or sheets of the curtain, particularly clamps with an elastic tongue that protrudes obliquely from the surface of the tapes.

Estas pinzas son insertadas en sendas escotaduras practicadas en el arbol. La configuration y las dimensiones de esta escotadura son tales que la lengueta de la pinza resulte plegada elasticamente hacia atras, durante la insercion en la escotadura, mediante apoyo contra la cara enfrentada a ella de la escotadura. En esta pared lateral esta configurado un pequeno escalon. Tan pronto la lengueta haya sido empujada mas alia de dicho escalon, la misma salta elasticamente hacia fuera y es entonces, debido a la fuerza elastica actuante, nuevamente presionada ligeramente contra la pared lateral de la escotadura. Segun el pnncipio de un garfio resulta ahora impedida la extraccion de la cinta de la escotadura. Para la liberacion de la cinta es empujada la pinza dentro de la escotadura, mediante elevacion de la dnta o por ejemplo mediante un destornillador, mas adentro de la escotadura. Mediante una herramienta a modo de espatula puede presionarse la lengueta elastica por detras y puede evitarse el enganche de la lengueta en el escalon durante la subsiguiente extraccion de la pinza de la escotadura. El montaje y desmontaje del cortinaje es por tanto posible sin dificultades y sin trabajos de ajuste. Particularmente es preciso que el arbol de enrollamiento sea unicamente accesible desde el lado con los orificios de insercion para las cintas. En base de los dibujos adjuntos se describira a continuacion mas detalladamente la invencion en el ejemplo de una persiana de laminas. Concretamente:These clamps are inserted in different recesses made in the tree. The configuration and dimensions of this recess are such that the tongue of the clip is elastically folded back, during insertion in the recess, by means of support against the face facing it of the recess. A small step is configured on this side wall. As soon as the tongue has been pushed beyond said step, it jumps elastically outward and is then, due to the acting elastic force, again pressed slightly against the side wall of the recess. According to the pnncipio of a hook is now prevented the removal of the tape of the recess. For the release of the tape, the clamp is pushed into the recess, by lifting the spindle or, for example, using a screwdriver, further into the recess. Using a spatula-like tool, the elastic tongue can be pressed from behind and the tongue can be caught in the step during subsequent removal of the pliers from the recess. The assembly and disassembly of the curtain is therefore possible without difficulties and without adjustment work. Particularly it is necessary that the winding shaft is only accessible from the side with the insertion holes for the belts. Based on the attached drawings, the invention will be described in more detail below in the example of a sheet blind. Specifically:

La Fig. 1 es una vista de alzado de una bobina adosada a un arbol de enrollamiento, con cinta de traccion fijada a la misma;Fig. 1 is an elevation view of a coil attached to a winding shaft, with traction belt attached thereto;

la Fig. 2 es una vista en seccion de la disposicion de la Fig. 1, segun la linea A-A;Fig. 2 is a sectional view of the arrangement of Fig. 1, according to line A-A;

la Fig. 3 es una vista de alzado de una pieza de fijacion en forma de una pinza;Fig. 3 is an elevation view of a fixing piece in the form of a clamp;

la Fig. 4 muestra un desarrollo de la pinza de la Fig. 3; yFig. 4 shows a development of the clamp of Fig. 3; Y

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la Fig. 5 muestra un detalle, rodeado en la Fig. 2 con la linea B, en la zona de la pinza.Fig. 5 shows a detail, surrounded in Fig. 2 with line B, in the area of the clamp.

La Fig. 1 muestra una parte de un dispositivo enrollador para un cortinaje (no ilustrado) en una persiana. Por regia general una tal persiana comprende un arbol de enrollamiento, denominado a continuation brevemente arbol 1, dispuesto en la parte superior de una abertura del edificio y alineado paralelamente a laminas o varillas del cortinaje. Begun la configuration del cortinaje estan vinculadas con el arbol 1 6 una bobina 5 unida coaxialmente con el arbol 1 una o varias cintas 3 dispuestas perspendicularmente a las varillas o laminas de tal modo que dichas cintas puedan enrollarse y desenrollarse respecto a la envoltura del arbol 1 o la bobina 5 apoyados de forma giratoria alrededor de un eje de enrollamiento f. Como el tipo de fijation de la cinta a la bobina 5 no se diferencia de la de fijation al arbol 1, a continuation se described unicamente la fijation al drbol 1. A uno o ambos lados de una o varias de las citadas cintas 3 pueden estar configuradas guias de cinta 7 a modo de bridas. Las cintas 3 pueden estar unidas, ademas de la union con el arbol 1, segun el tipo de cortinaje por ejemplo unicamente con un carril inferior o con varias o todas las Idminas o varillas del cortinaje (no ilustrado). En el caso de un cortinaje con varias cintas 3 pueden tener estas iguales o distintas funciones y emplearse por ejemplo como cintas de enrollamiento, cintas de soporte o cintas de volteo. En el caso de persianas enrollables y persianas de laminas enrollables pueden tambien enrollarse y desenrollarse las varillas o laminas en el arbol 1.Fig. 1 shows a part of a winding device for a curtain (not illustrated) in a blind. In general, such a blind comprises a winding tree, briefly referred to as tree 1, arranged at the top of an opening in the building and aligned parallel to sheets or rods of the curtain. Depending on the configuration of the curtain, a reel 5 linked coaxially with the tree 1 is connected to the shaft 1 6, one or more ribbons 3 arranged perpendicularly to the rods or sheets so that said ribbons can be rolled up and unwound with respect to the tree wrap 1 or the coil 5 rotatably supported around a winding shaft f. Since the type of fixation of the tape to the coil 5 does not differ from that of the fixation to the tree 1, then only the fixation to the tree 1 is described. On one or both sides of one or more of the mentioned ribbons 3 may be 7 tape guides are configured as flanges. The belts 3 can be attached, in addition to the union with the tree 1, according to the type of curtain, for example, only with a lower rail or with several or all idyms or curtain rods (not shown). In the case of a curtain with several belts 3 they can have these same or different functions and can be used, for example, as winding tapes, support tapes or flip tapes. In the case of roller blinds and roller blinds, the rods or sheets in the tree 1 can also be rolled up and unwound.

La Fig. 2 muestra una section transversal del dispositivo de enrollamiento de la Fig. 1 segun la linea A-A. En el arbol 1 esta configurada, a partir de la superficie de envoltura esencialmente cilindrica, una escotadura 9 con un orificio de entrada 11. La escotadura 9 posee preferentemente al menos en porciones una section transversal rectangular con un ancho s1. La escotadura 9 puede por ejemplo estar dispuesta, con respecto al arbol 1, radialmente o - tal como ilustrado - a modo de cuerda. La misma puede tener forma de saco o - tal como ilustrado - forma de tiinel o ser pasante.Fig. 2 shows a cross section of the winding device of Fig. 1 according to line A-A. In the shaft 1, a recess 9 with an inlet opening 11 is formed from the essentially cylindrical wrap surface. The recess 9 preferably has at least in portions a rectangular cross section with a width s1. The recess 9 can, for example, be arranged, with respect to the tree 1, radially or - as illustrated - as a rope. It can be in the form of a sack or - as illustrated - in the form of a tiinel or pass-through.

En los extremos superiores de las cintas 3 que deban unirse con el arbol 1 esta configurado un dispositivo de fijation que comprende un elemento elastico de encaje o de golpe. La Fig. 3 muestra un tal dispositivo de fijation fabricado de una chapa, particularmente de una chapa de acero de resorte, en forma de pinza 13 con una lengueta 15 a modo de trampolin, que delimita con la superficie contigua de la pinza 13 un angulo agudo a La Fig 4 muestra un desarrollo de la pinza 13 de la Fig. 3. La misma comprende una primera rama 17 con una primera portion 17a y una segunda portion 17b, asi como, perpendicularmente a la misma, una segunda rama 19 con una portion initial 19a una portion central 19b y una portion final 19c. La primera portion rectangular 17a de la primera rama 17 es identica a la portion initial 19a de la segunda rama 19 y se designa tambien como zona de union 21.At the upper ends of the tapes 3 that must be joined with the shaft 1, a fixing device comprising an elastic snap or snap element is configured. Fig. 3 shows one such fixation device made of a sheet, particularly of a spring steel plate, in the form of a clamp 13 with a tongue 15 in the form of a trampoline, which delimits with the adjacent surface of the clamp 13 an angle acute to Fig. 4 shows a development of the clamp 13 of Fig. 3. It comprises a first branch 17 with a first portion 17a and a second portion 17b, as well as, perpendicularly thereto, a second branch 19 with a initial portion 19a a central portion 19b and a final portion 19c. The first rectangular portion 17a of the first branch 17 is identical to the initial portion 19a of the second branch 19 and is also designated as a junction zone 21.

La segunda rama 19 esta doblada dos veces en U hacia dentro, de tal modo que la portion inicial 19a, la portion central 19b y la porcidn final 19c queden apiladas y paralelas entre si, quedando dispuesta la portidn final 19c entre la portion inicial 19a o la zona de union 21 y la portion central 19b.The second branch 19 is folded in U twice in such a way that the initial portion 19a, the central portion 19b and the final portion 19c are stacked and parallel to each other, the final port 19c being arranged between the initial portion 19a or the union zone 21 and the central portion 19b.

El extremo de la cinta 3 esta aprisionado de tal manera entre porciones vecinas 19a, 19b, 19c de la segunda rama 19 de la pinza 13 y enrollada alrededor de una o varias de dichas porciones 19a, 19b, 19c que la cinta 3 quede unida en union de fuerza con la pinza 13. La cinta 3 sobresale entre la zona de union 21 deThe end of the tape 3 is so pinched between neighboring portions 19a, 19b, 19c of the second branch 19 of the clip 13 and wrapped around one or more of said portions 19a, 19b, 19c that the tape 3 is joined in force union with the clamp 13. The tape 3 protrudes between the joining area 21 of

ambas ramas 17, 19 y la porcion final 19c de la segunda rama 19 hacia el lado del extreme de la lengueta 15 de la pinza 13. Adicionalmente pueden preverse medios para la union de forma positiva de la cinta 3 con la pinza 13, por ejemplo puntas troqueladas sobresalientes de la pinza 13 (no ilustrado). La pinza 13 puede tambien estar realizada de forma distinta y por ejemplo comprender en el desarrollo una o varias ulteriores 5 lazadas, que puedan por ejemplo emplearse para simplificar la liberacibn de la pinza 13 de la escotadura 9 (no ilustrado). En la zona del orificio 11 esta configurado un escalon 23 que sobresale hacia la escotadura 9. Al insertarse el dispositivo de fijacion la lengueta 15 lateralmente sobresaliente es presionada por el escalon 23 ligeramente en direccion hacia la zona de union 21 limitrofe y retorna elasticamente otra vez hacia fuera tan pronto el extremo libre de la lengueta 15 haya rebasado el escalon 23. Como el ancho del extreme de 10 cinta con la pinza 13 acoplada es en estado no cargado algo mayor que el ancho s1 de la escotadura 11, la lengueta 15 es presionada por la fuerza elastica actuante sobre el escalon 23, de manera que una extraccion de la cinta 3 no es posible o solamente lo es con ayuda de una herramienta.both branches 17, 19 and the final portion 19c of the second branch 19 towards the end side of the tongue 15 of the clip 13. Additionally, means can be provided for positively joining the tape 3 with the clip 13, for example protruding die tips of the clip 13 (not shown). The clip 13 can also be made in a different way and for example comprise in the development one or more subsequent ties 5, which can for example be used to simplify the release of the clip 13 from the recess 9 (not shown). In the area of the hole 11, a step 23 is formed, which protrudes towards the recess 9. When the fixing device is inserted, the laterally protruding tongue 15 is pressed by the step 23 slightly in the direction of the limit zone 21 and elastically returns again as soon as the free end of the tongue 15 has exceeded step 23. Since the width of the end of 10 tape with the clip 13 attached is in an unloaded state somewhat larger than the width s1 of the recess 11, the tongue 15 is pressed by the elastic force acting on the step 23, so that an extraction of the tape 3 is not possible or only with the help of a tool.

Claims (8)

55 1010 15fifteen 20twenty 2525 3030 3535 4040 ReivindicacionesClaims 1. Union de al menos una cinta (3) de un cortinaje con un arbol (1), comprendiendo el cortinaje laminas o varillas dispuestas paralelamente entre si, y estando el arbol (1) alineado paralelamente y la cinta (3) alineada perpendicularmente a los bordes longitudinales de las laminas o varillas y estando fijada al extremo de cinta (3) unido al arbol (1) una pieza de fijacion, caracterizada porque dicha pieza de fijacion esta fabricada como pinza (13) de una chapa doblada conformada de una sola pieza y comprende una lengueta (15) configurada a mode de elemento eldstico en forma de trampolin de una conexion de encaje o de golpe, determinando dicha lengueta (15) con la superficie limitrofe a la misma de la pinza (13) un angulo agudo a e impidiendo segun el principio de un garfio la extraccion de la cinta (3) de una escotadura (9) prevista en el lado del arbol y dotada de un escalon (23).1. Union of at least one tape (3) of a curtain with a tree (1), the curtain comprising sheets or rods arranged parallel to each other, and the tree (1) being aligned parallel and the tape (3) aligned perpendicularly to the longitudinal edges of the sheets or rods and being fixed to the end of tape (3) attached to the tree (1) a fixing piece, characterized in that said fixing piece is manufactured as a clamp (13) of a bent sheet formed of a single piece and comprises a tongue (15) configured as a trampoline-shaped elastic element of a snap or socket connection, said tongue (15) determining with the boundary surface thereto of the clamp (13) an acute angle ae preventing according to the principle of a hook the removal of the tape (3) from a recess (9) provided on the side of the tree and equipped with a step (23). 2. Union segun la reivindicacion 1, caracterizada porque la chapa de la pieza de fijacion comprende en su desarrollo dos ramas (17, 19) alineadas perpendicularmente entre si con una zona de conexion (21) rectangular comun, y porque la primera rama (17) limitrofe con la zona de conexion (21) esta conformada en V hacia fuera, constituyendo la porcion extrema situada fuera la lengueta (15).2. Union according to claim 1, characterized in that the sheet of the fixing part comprises in its development two branches (17, 19) aligned perpendicularly to each other with a common rectangular connection area (21), and because the first branch (17 ) bordering on the connection area (21) is formed outwardly V, constituting the extreme portion located outside the tongue (15). 3. Union segun la reivindicacion 2, caracterizada porque la segunda rama (19) esta conformada dos veces en forma de U hacia dentro, de tal manera que tres porciones (19a, 19b, 19c) de la segunda rama (19) queden apiladas y alineadas paralelamente entre si, quedando dispuesta la porcion final (19c) entre la primera porcion (19a) o la zona de conexion (21) de ambas ramas (17, 19) y la porcion central (19b).3. Union according to claim 2, characterized in that the second branch (19) is formed twice in a U-shaped manner, such that three portions (19a, 19b, 19c) of the second branch (19) are stacked and aligned parallel to each other, the final portion (19c) being arranged between the first portion (19a) or the connection zone (21) of both branches (17, 19) and the central portion (19b). 4. Union segun la reivindicacion 3, caracterizada porque el extremo de la cinta (3) queda aprisionado entre porciones vecinas (19a, 19b, 19c) de la segunda rama (19) de la pinza (13) y enrollado alrededor de la segunda rama (19), de tal modo que la cinta (3) quede vinculada en union de fuerza con la pinza (13), y porque la cinta (3) sobresale de la pinza (13) entre la zona de conexion (21) de ambas ramas (17, 19) y la porcion final (19c) de la segunda rama (19) por el lado del extremo de la lengueta (15).4. Union according to claim 3, characterized in that the end of the tape (3) is trapped between neighboring portions (19a, 19b, 19c) of the second branch (19) of the clamp (13) and wound around the second branch (19), in such a way that the belt (3) is connected in force connection with the clamp (13), and because the tape (3) protrudes from the clamp (13) between the connection zone (21) of both branches (17, 19) and the final portion (19c) of the second branch (19) by the end side of the tongue (15). 5. Union segun una de las reivindicaciones 1 a 4, caracterizada porque la escotadura (9) esta practicada en el arbol (1) o en una bobina (5) conectada coaxialmente con el arbol (1) y comprende un orificio (11) en la envoltura del arbol (1) o bobina (5), y porque el escalon (23) sobresale en la proximidad de dicho orificio (11) al interior de la escotadura (9).5. Union according to one of claims 1 to 4, characterized in that the recess (9) is made in the shaft (1) or in a coil (5) connected coaxially with the shaft (1) and comprises a hole (11) in the envelope of the tree (1) or coil (5), and because the step (23) protrudes in the vicinity of said hole (11) inside the recess (9). 6. Union segun la reivindicacion 5, caracterizada porque a uno o ambos lados de la escotadura (11) estan dispuestas guias de cinta (7) a modo de brida.6. Union according to claim 5, characterized in that one or both sides of the recess (11) are provided with tape guides (7) as a flange. 7. Pieza de fijacion para su empleo en una union segun una de las reivindicaciones 1 a 6, caracterizada porque dicha pieza de fijacion esta fabricada como pinza (13) de una chapa doblada conformada de una sola pieza y comprende una lengueta (15) que actua segun el principio de un garfio, la cual esta configurada como elemento elastico a modo de trampolin de una conexion de encaje o golpe y determina con la superficie limitrofe de la pinza (13) un angulo agudo a.7. Fixing piece for use in a joint according to one of claims 1 to 6, characterized in that said fixing piece is manufactured as a clamp (13) of a bent sheet formed of a single piece and comprises a tongue (15) which It acts according to the principle of a hook, which is configured as a trampoline elastic element of a fitting of connection or blow and determines with the limiting surface of the clamp (13) an acute angle a. 8. Procedimiento para la union de al menos una cinta (3) de un cortinaje con un arbol (1) mediante una union segun una de las reivindicaciones 1 a 6, caracterizado porque la pieza de fijadon configurada en el extremo de cinta es insertada en una escotadura (9) del arbol (1), y porque la lengueta elastica (15) constituye una conexion de encaje o golpe con el arbol (1) al sobrepasarse una minima profundidad de insercion.Method for joining at least one belt (3) of a curtain with a tree (1) by means of a joint according to one of claims 1 to 6, characterized in that the fixing part configured at the end of the tape is inserted into a recess (9) of the tree (1), and because the elastic tongue (15) constitutes a connection of fit or blow with the tree (1) when a minimum insertion depth is exceeded.
ES08405130.9T 2007-07-13 2008-05-13 Device and procedure for joining belts of a roller blind or sheet blind with the winding shaft Active ES2590135T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH11292007 2007-07-13
CH11292007 2007-07-13

Publications (1)

Publication Number Publication Date
ES2590135T3 true ES2590135T3 (en) 2016-11-18

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Application Number Title Priority Date Filing Date
ES08405130.9T Active ES2590135T3 (en) 2007-07-13 2008-05-13 Device and procedure for joining belts of a roller blind or sheet blind with the winding shaft

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ES (1) ES2590135T3 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29504742U1 (en) * 1995-03-20 1995-05-18 Dick, Stephan, 56290 Dommershausen Roller shutters
DE29603976U1 (en) * 1996-03-04 1996-04-25 Somfy, Cluses Auxiliary device for attaching a rollable element to a roll tube
DE20319507U1 (en) * 2003-12-17 2004-04-15 Ernst Selve Gmbh & Co. Kg Security mounting for roller shutter has tongue to fit into slot in steel shaft and retained by hooks on underside
DE202006007416U1 (en) * 2005-05-10 2006-09-21 Kraler, Franz Coiling shaft for sunblinds and similar items comprises a connector element with a catch which has at least two sides, and is insertable into a longitudinal shaft groove

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EP2014865B1 (en) 2016-07-06
EP2014865A2 (en) 2009-01-14
EP2014865A3 (en) 2010-12-15

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