The present invention concerns a protective tubular sheath for elongate elements, which comprises a fabric structure that adopts a tubular shape and comprises threads (U1, U2) woven together using a warp knitting technique, and at least one thread (C1) woven using a weft knitting technique across the width of the fabric structure.
D04B 21/16 - Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threadsFabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
2.
TUBULAR SHEATH FOR PROTECTING AGAINST IMPACT FOR ELONGATE ELEMENTS
The invention relates to a tubular sheath (F) comprising threads woven together in a double-jersey machine, constituting a fabric that forms the tubular sheath (F) and which comprises an exterior structure (E1), an interior structure (E2) and an intermediate structure (E3) that includes portions of joining thread that run transversely between the exterior structure (E1) and the interior structure (E2), join same together and provide spring layer for absorbing impact on the tubular sheath.
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
F16L 11/02 - Hoses, i.e. flexible pipes made of fibres or threads, e.g. of textile
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Conducting cables; electric and electronic components;
junction sleeves for electric cables; junction sleeves for
optical fibers. Semi-processed plastic materials, especially for
electrothermal insulation purposes; insulating sleeves for
electric cables; insulators; insulating materials;
insulating tapes; pipe muffs, not of metal; muffs for
insulating engines; non-metallic pipe joints; covers for
non-metallic pipe insulation muffs; flexible hoses for
insulation purposes; insulation with sealing properties for
thermal protection; pre-formed insulating components.
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
[ Electric conducting cables ] Semi-processed plastics, in particular those adapted for electro-technical insulation purposes; insulating sleeves for electric cables
5.
PACKING METHOD FOR TRANSPORT AND DISTRIBUTION OF ELECTROMAGNETIC AND THERMAL PROTECTION SHEATHS, AND PACKING UNIT
The invention relates to a packing method for transporting and distributing an electromagnetic and thermal protection sheath, and to a packing unit. The method comprises: producing a closed sheath (1) by weaving threads (21, 22, 23); joining, on the outside, a layer of aluminium (3) provided with an adhesive region, the adhesive region being provided with a protective strip; flattening the sheath (1) by opening same; and rolling the flattened sheath (1) onto a packing and transport reel (5) along a rolling axis transverse to the longitudinal direction of the sheath. The packing unit is produced by means of the method of the first embodiment of the invention.
Self-closing thermal and electrical fire protection sheath (1) which has a substantially tubular shape when not subjected to stresses, such that the longitudinal edges (2, 3) overlap to define an opening for the insertion of cables (4), tubes or the like into the sheath (1), in which the sheath (1) has a layered structure, with a first layer (5) consisting of a fabric braided from glass fibre filaments (7) and plastic monofilaments (8) and a second, outer layer (6), in which the second layer (6) is made of silicone, the thickness of said second layer (6) being at least 200 microns. The invention also relates to methods for making said sheath.
Connection piece (1) for connection between a conducting cable (2) and a thermal protective sheath for said cable (2), comprising a disc (3) with a central opening (4) for the passage of the cable (2), means (5) for securing to the sheath (F) on a first side of the disc (3) and means (6) for securing the cable on the side opposite to the first side, in which the means (5) for securing to the sheath comprise a plurality of elastic tabs (7) that extend from said first side of the disc (3), arranged with a space between them, such that they constitute pressure tabs (7) that press on the inside of the thermal protective sheath (F), the means (6) for securing the cable comprise a plurality of elastic tabs (8) that extend from the side of the disc (3) opposite to the first side, arranged with a space between them, such that they constitute pressure tabs (7) that press on the outside of the cable; and the diameter of the ends of the elastic tabs (7) extending from said first side of the disc (3) is greater than the diameter of the ends of the elastic tabs (8) extending from the side of the disc (3) opposite to the first side, so as to keep the cable at a distance from the sheath.
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
[ Electrical conducting cables ] Semi-processed plastic materials, specially adapted for use with electrotechnical insulation purposes; insulating sleeves for electric cables
Method for the manufacture of tubular protective sleeves, comprising the steps of providing a warp knitted tissue of filaments of three components using a Raschel type loom; and shaping the tissue so that the longitudinal edges of the tissue converge towards one another and overlap, thus defining a tubular shape, the first component comprising monofilaments and / or multifilaments of a first polymer, the third component comprising an electrical conductive material, said components being distributed throughout the thickness of the tissue such that the first is present throughout the thickness, the second throughout the thickness in respect to a median plane of the tissue, the third component extends from one side of the tissue to the interior of the tissue without reaching the opposite side, the minimum weight percentages being 7% for the first, 10% for the second, 40% for the third.
D04B 21/16 - Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threadsFabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
D04B 21/20 - Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machinesFabrics or articles defined by such processes specially adapted for knitting articles of particular configuration
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
The protective tube comprises a plurality of warp-knitted threads that define a strip the longitudinal edges of which are in contact with or overlap each other, defining a substantially circular cross-section, wherein at least one of said threads is monofilament thread, characterised in that at least one of the threads is carried on two or more needles, forming a mesh at least every two passes and a maximum of every twenty-five passes.
It gives the protective tube greater curvature than that of currently known tubes, closing completely without need for heating for the strip to acquire its tubular shape.
D04B 21/16 - Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threadsFabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
F16L 57/06 - Protection of pipes or objects of similar shape against external or internal damage or wear against wear
The protective tube (1) is open longitudinally, defining two longitudinal edges that are in contact with one another, said protective tube (1) consisting of a fabric that comprises a plurality of interwoven threads, said protective tube comprising a longitudinal closure means consisting of hooks (2) and loops (3) that can be coupled together, characterized in that said hooks (2) and loops (3) of the longitudinal closure means are made up of threads that are interwoven directly with the rest of the threads of the protective tube. The closure means can thus be formed at the same time as the rest of the tube, without the need for subsequent attachment of the closure means to the tube.
The invention relates to a protective tube comprising a plurality of warp-knitted yarns defining a band having longitudinal edges that are in contact with or overlap one another, defining a substantially circular cross-section, at least one of said yarns being a monofilament yarn. The invention is characterised in that at least one of the yarns is moved over two or more needles, forming a loop at least every two courses and at most every twenty-four courses. Consequently, the protective tube can be curved more than currently known tubes and closed completely without having to be heated in order for the band to adopt the tubular shape thereof.
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
F16L 11/02 - Hoses, i.e. flexible pipes made of fibres or threads, e.g. of textile
D04B 21/20 - Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machinesFabrics or articles defined by such processes specially adapted for knitting articles of particular configuration
The protective tube includes a plurality of threads braided or woven together and is characterized in that at least part of said threads includes a hot-melt material. At least part of the threads can be impregnated with said hot-melt material or are made from a hot-melt material. Consequently, it is possible for all or part of the protective tube to be joined to the element to be protected without requiring the use of any additional elements.
El tubo de protección electromagnética comprende una pluralidad de hilos tejidos entre sí, siendo por lo menos una parte de dichos hilos de un material conductor eléctrico, y se caracteriza por el hecho de que el tubo de protección electromagnética comprende una capa de recubrimiento. Dicha capa de recubrimiento puede ser de silicona o de resina. Se consigue una mayor protección mecánica y térmica y se consigue un producto impermeable, evitando la corrosión de los elementos metálicos o que se mojen los elementos a proteger.
The protection tube comprises a plurality of woven threads and is characterized in that said threads, which form the protection tube, are expandable monofilament threads. Said expandable monofilament threads are preferably made of plastic material, in particular said monofilament threads are made of polyester or polyamide. Said threads allow for the easier placement of the cables in the interior of the protection tube, as a result of the expandability of the tube, since the threads are of the monofilament, not multifilament type.
The protective tube comprises a plurality of threads and/or cords woven together, and is characterised in that said cords are made of textile structures that bind together and cover substantially all of the outer surface of said tube. The method for manufacturing the protective tube is characterised in that it comprises the following stages: weaving a plurality of threads to form a plurality of cords; and twisting said plurality of cords to form said tube. A protective tube is created that provides high impact strength, completely protecting the cables it contains.
A cover which comprises at least one strip (1) of self-sealing fabric joined by corresponding joining means (2), arranged in the longitudinal direction, to a second strip (3) of continuous fabric, projecting over at least one end (1a, 1b) of the strip (1) of self-sealing fabric along at least one longitudinal side of the corresponding joining means (2), so as to form longitudinally open tubular passages (4) for housing cables and lines individually or in separate bundles. The strip (3) of continuous fabric, the strip (1) of self-sealing fabric and the joining means (2) consist of a single warp-knitted or shed-woven part. The strip (3) of continuous fabric may also be made of self-sealing fabric.
Tube comprising a tubular fabric (1), a silicone coating layer (2) and a second silicone coating layer (3) on the outside of the tube providing it with a finish. The layer (2) consists of water-based liquid silicone with a high solids content, while the layer (3) consists of liquid silicone of high electrical quality. The manufacturing method comprises the following steps: - preparing a tubular fabric (1) consisting of knitted/plaited or plaited yarns; - impregnation with a first silicone coating layer (2); - heat-curing the layer (2); - impregnating the portions (4) with a second silicone coating layer (3); heat-curing the second layer (3); - cutting the tube into sections (4) of the desired length.
The invention relates to a protective cover for pipes and cables, having a tubular configuration with a longitudinal opening, the longitudinal edges (11) of which are stacked on top of one another, said cover being formed by a three-dimensional warp knitted fabric (2) produced in a double needle bed machine. The aforementioned fabric (2) comprises: a firmer outer structure or layer (21), an inner structure or layer (22) and an intermediate structure or layer (23) having a thickness of between 5 and 65 mm, which intermediate layer has a lower thread count than the outer (21) and inner (22) structures and forms an intermediate space or chamber providing thermal and acoustic insulation between the inner (22) and outer (21) structures of the fabric (2).
D03D 11/00 - Double or multi-ply fabrics not otherwise provided for
D04B 21/20 - Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machinesFabrics or articles defined by such processes specially adapted for knitting articles of particular configuration
H02G 3/04 - Protective tubing or conduits, e.g. cable ladders or cable troughs
F16L 59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
22.
FLEXIBLE PROTECTIVE COVER AND METHOD FOR MANUFACTURE THEREOF
Cover which has a tubular configuration, with a spiral transverse section and which is formed by a warp-knit fabric (1) made in Raschel type machines with threads (11, 12, 13, 14, 15) of glass, mineral and/or metal fibre, with a two-bar pin knit with the first thread (11 ) with weave 2-0/0-2/2-0/0-2// and the second thread (12) with binding 6-8/2-0/8-8/0-0// or with a three-bar pin knit with the first thread (13) of binding 2-0/0-2/2-0/0-2//, the second thread (14) of binding 2-0/4-6/4-4/2-2// and the third thread (15) of binding 8-8/0-0/6-8/2-0//. The fabric (1 ) includes a covering of resins (2). The production method comprises the steps of: - weaving of the fabric (1) of the cover, - transversal rolling of the fabric (1) in spiral form, - shaping of the fabric (1) so that it keeps its tubular structure, for example, by means of impregnation with resins (2).
The invention relates to a case comprising a tubular body (1) consisting of a heat-shrinkable fabric, said body being open at both ends and comprising at least one layer consisting of a warp fabric in which the weave is formed by a multi-filament yarn (11) of polyester or another plastic material having a high heat-shrinking index. The warp is formed by a yarn (12) of polyester or another plastic material having a lower heat-shrinking index. The yarns (11 and12) are interwoven, the multi-filament yarn (11) forming a plurality of loops which peripherally close the tubular body (1) of the case, and the yarn (12) forming a plurality of braids or chains which are longitudinally oriented in the tubular body (1) of the case and distributed around the periphery of the tubular body (1) of the case.
Sheath used for mechanical and thermal protection of electric conductors, tubes and other components and comprising first multifilament threads (11) of aramide fibre and second monofilament threads (12) of polyetheretherketone (PEEK), wherein said first multifilament threads (11) and said second monofilament threads (12) are braided together. The first multifilament threads (11) of aramide fibre can make up between 10 and 50% of the sheath (1), the remaining percentage is made up of the second monofilament threads (12) of polyetheretherketone (PEEK).
The tube, preferably for protection of electric conductors and other components, is formed by a first inner braided layer (1) of 100% glass fibre thread or glass fibre mixture, an intermediate covering (2) of plastic resin, a second outer braided layer (3) of glass fibre and/or polyester thread and a finishing covering (4), of plastic, for binding the threads of the second outer layer (3). The plastic resin of the intermediate covering (2) is preferably silicone.
Sheath which has a general tubular shape, open longitudinally, wherein the transversal cross-section is spiralled and formed by interwoven threads (11, 12); the first threads (11) are multifilament aramide fibre, with high fire resistance and low smoke emission, and the second threads (12) polyetheretherketone (PEEK) monofilament. Optionally, the cover may have a protective covering on its inner and/or outer surface.
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
39 - Transport, packaging, storage and travel services
Goods & Services
Câbles conducteurs et tuyaux protecteurs pour ceux-ci. Matières plastiques semi-ouvrées, en particulier à but
isolants électrothermiques. Services de distribution de câbles conducteurs et tuyaux
isolants électriques et thermiques.
