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WO2008131467A1 - Gaines protectrices - Google Patents

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Publication number
WO2008131467A1
WO2008131467A1 PCT/AT2008/000127 AT2008000127W WO2008131467A1 WO 2008131467 A1 WO2008131467 A1 WO 2008131467A1 AT 2008000127 W AT2008000127 W AT 2008000127W WO 2008131467 A1 WO2008131467 A1 WO 2008131467A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
protective
protection
protection device
transport
Prior art date
Application number
PCT/AT2008/000127
Other languages
German (de)
English (en)
Inventor
Faisal H. J. Knappe
Josef Wielend
Original Assignee
Lenzing Plastics Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lenzing Plastics Gmbh filed Critical Lenzing Plastics Gmbh
Publication of WO2008131467A1 publication Critical patent/WO2008131467A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section

Definitions

  • the invention relates to a protective device which is easy to install, for the protection of transport lines from heat, EMC, cutting, puncture, crash, abrasion, rattling and biting.
  • the invention relates to a transport device, which is formed from one or more transport lines and a protective device.
  • Machinery, installations and buildings are subject to, inter alia, the following effects: a) electromagnetic radiation b) heat and cold c) fire d) mechanical stress caused by accidents (crash), vibration, scrubbing, sting, cuts and bites e) Acoustic transmission (sound, vibrations).
  • sheaths consist of a polyurethane foam strip with a smooth polyurethane skin on the outside and with a two-dimensional application of adhesive on the inside. They are made as follows: on one half of the inside of the
  • Foam strips are applied to be wrapped Jardinbä ⁇ me. Then the other half of the polyurethane foam strip is turned over and glued to both cables of the cable harness and with one half of the foam strip in some areas. This creates a flat hose element with a relatively smooth polyurethane outer skin.
  • Such sheaths can be easily manufactured, but only with difficulty in practice be processed:
  • the resulting wide hose structure can not be easily laid through narrow passages and corners.
  • the polyurethane outer skin provides only poor protection against abrasive or abrasive stress.
  • the polyurethane outer skin is destroyed early by contact with sharp sheet edges. The rattle and chafing is lost.
  • corrugated pipes are known. These are made of plastic and are usually very hard. Corrugated tubes as a protective coating are slotted over the entire length. The cables are inserted through the slot one at a time. In this slot for fixing and the longitudinal edges of the felt strips are plugged, with which the plastic corrugated pipes must first be wrapped so that no rattling noises can occur.
  • the material web should preferably be formed from a polyester fleece. It is connected to the felt or foam strip by partial or full-surface gluing, needling or sewing.
  • the adhesive on the projection of the material web, with which the overlap of the felt or foam tube section is to be closed, should be a self-adhesive. This adhesive is covered with a protective paper.
  • polyurethane foam polyethylene foam or cellular rubber should be used.
  • the foam strip or the felt strip must be adapted to the diameter of the elongated objects to be protected so that the overlap of the foam edges is ensured. This has the consequence that for different diameters differently sized, exactly adapted sheathing must be kept
  • the foam strip is relatively thick and stiff, producing in the tubular form a relatively large outward forming force which exerts a correspondingly high tension on the flapper closure.
  • the laying by the rather rigid structure is made more difficult and the cost of processing is also increased by removing the protective paper. If the tape is damaged during assembly, it can not be used because the adhesive force is no longer sufficient.
  • the disposal and disposal of the silicone paper also drives up the costs. In the case of higher ambient temperatures and in the case of narrower radii, the sheathing goes on and the protection is lost. When exposed to temperature, toxic gases may be produced.
  • a further casing for elongated objects which can be used for different diameters of the objects to be coated. It has an inner foam strip and an outer fabric web, which is firmly connected to the foam strip and on both sides over the longitudinal edges of the foam strip over this. Both protruding strips on the inside of the protruding fabric edge have an adhesive application. This adhesive application is covered with a protective paper.
  • the fabric web is an unspecified loop fabric. Here are the loops as Haft- or Verhakpartner for the hook organs of a
  • Hook carrier element formed.
  • the casing with the hook-carrier element can be detachably connected in the manner of a hook-and-loop fastener.
  • the envelope is applied with a protruding edge of the fabric to be wrapped around the harness and pressed against it for attachment of the sheath.
  • the sheath is then wrapped around the harness until the full width foam strip surrounds and optionally overlaps the cable.
  • the fabric edge which is provided with adhesive, is pressed onto the outside of the fabric web already laid on the cable harness.
  • the protective sheath is here formed in two layers. It comprises a velor and a film layer arranged on the velor.
  • the film layer is a Velcro film that has a smooth side with which the film is placed on the velor.
  • the opposite side is formed with hooks or mushrooms in a known manner.
  • the hooks or fungi can catch in a longitudinal envelope with an overlap of the protective coating in the upstanding loops of velor.
  • a nonwoven layer is placed on the outside of the hook layer in a conventional manner.
  • Such a protective coating can be used exclusively as a longitudinal transfer band and not as a wrapping tape for elongated body. Certain protective coating thicknesses can not be achieved hereby. The relatively expensive protective layer for the hooks or mushrooms must be removed before installation.
  • This protective coating is in the form of a winding tape.
  • Their structure is essentially two-layered. It consists of two textile layers, wherein the winding tape has an inner textile layer of a nonwoven facing the protective object and an outer textile layer of a Kettstuhlknit velor applied to the inner layer. Both textile layers are glued together. The adhesive is applied in partial areas, for example in the form of a heat-activatable nonwoven or film. All textile layers are made of synthetic fibers, such as polyamide or polyester. A needle felt is used as a fleece.
  • the outer textile layer forms a Kettstuhlwirkwarenvelours, consisting of a knitted ⁇ terkette and knitted into the lower chain upper chain.
  • Kettstuhlwirkwarenvelours consisting of a knitted ⁇ terkette and knitted into the lower chain upper chain.
  • the upper chain points from Stoff Jan. Textile level outwardly projecting, highly roughened, overly trained velor loops on.
  • Similar closure systems can be found when used as Velcro as a counterpart to so-called felt tapes, known as Velcro z. B. on sports shoes.
  • This wrapping tape should be wound spirally on the object to be protected.
  • an adhesive layer is present.
  • This wrapping tape is too thick and therefore difficult to handle, especially in narrowing spaces and Verlegeradien. Especially along hard, sharp edges its effectiveness can be absolutely contained by manual misconduct. It. does not provide permanent protection over the lifetime in vehicles, machinery or the like.
  • DE10340180 B4 discloses a protective casing for elongate bodies, eg wire harnesses, pipes and the like, as well as a method and the device for producing the protective coating material.
  • This protective sheath is formed in three layers. It comprises a velor-film-nonwoven composite and a film layer arranged on the velor.
  • the film layer is a hook or mushroom Velcro, der.eine smooth side, with the film arranged on the velor and on the opposite side has a rough side with hooks or mushrooms.
  • the hooks and fungi can get caught in the protruding loops of the velor if the material protrudes.
  • a nonwoven layer is placed on the outside of the hook layer, which is removed at least in some areas for assembly.
  • Such a protective casing is suitable only as a longitudinal transfer band, but not as a winding band for elongated body.
  • the relatively expensive protective layer for the hooks or mushrooms must be removed before assembly.
  • the Velcro would be replaced by an adhesive layer, the requirements of modern vehicle technology would not be met.
  • EP1493553 describes a cross-braided tube made of fiberglass threads and aramid threads.
  • This hose has the disadvantage that it must either be chosen so large in advance in diameter that even the largest possible plug can be pushed through, or that the plug can only be retrofitted. This is a source of assembly errors with an error rate that can not be calculated.
  • the hose has a large wall thickness. It can not be guaranteed that the tube is oxygen impermeable.
  • the object of the present invention was therefore to provide a protective device which gives better protection against a variety of disturbances and at the same time is lighter, cheaper, more robust and easier to assemble than the hitherto known protective devices described in detail above.
  • This protective device is intended for transport lines of all kinds, especially control and supply cables, cables in general, optical fibers, air, hydraulic, supply and transport pipes, lines, strands, ducts and the like, in motor vehicles, machinery, equipment and in Buildings apply such.
  • control and supply cables cables in general, optical fibers, air, hydraulic, supply and transport pipes, lines, strands, ducts and the like
  • motor vehicles machinery, equipment and in Buildings apply such.
  • Another object was to provide a transport device which consists of a transport line to be protected and a protective device surrounding it.
  • EMC Electromagnetic Interference According to EMC (Electro Magnetic Compatibility): Electromagnetic fields are generated in devices as well as in power lines. The protective devices are intended to shield the fields generated in the lines to the outside. On the other hand, however, the lines are to be shielded against externally acting fields, since such externally acting electromagnetic fields can lead to errors in the on-board electronics depending on the type of line. Such rays (electrosmog), it is believed, should also have an effect on humans.
  • Task B Shielding of thermal radiation or thermal insulation. Shielding hot transport lines against the cooler environment is e.g. then necessary if there is a line heating by higher electrical currents or to prevent heat loss of the transported medium.
  • Shielding the transport lines from a hotter environment is very important to prevent damage to the material being protected (e.g., embrittlement of plastics, corrosion, etc.).
  • the medium to be transported in the transport line should be protected from excessive heat.
  • Task C Acoustic and vibration noise protection. a) Acoustic protection from the inside to the outside must be ensured so that vibration and rattling noises (eg vibrations of electronic units (hard disks) or cable vibration) can not be heard outside eg a protective cord. b) Acoustic and vibration protection from the outside to the inside must be ensured in order to avert damage to the pipe system, especially with electronic and pipe strands, due to the vibrations connected to the acoustic source, or even prevent such damage (eg, hairline cracks in cable and pipe surfaces) , Task D: Weight reduction compared to the current technology. The protection device must be easy to install and save space, for example, to minimize environmental impact and costs due to material consumption and fuel consumption in vehicles.
  • vibration and rattling noises eg vibrations of electronic units (hard disks) or cable vibration
  • Task D Weight reduction compared to the current technology.
  • the protection device must be easy to install and save space, for example, to minimize environmental impact and costs due to material consumption and fuel consumption in vehicles.
  • Task E Reduction of environmental and resource burden.
  • the currently used materials consume on the one hand petroleum-based raw materials and damage, for example, in the case of their combustion, the environment by the evolution of toxic gases.
  • Task F Fire and flame resistance.
  • the protection device is intended to prevent the passage of fire or flames.
  • the external environment is to be protected from a cable fire inside the protection device.
  • a fire in the outer environment of the protective device should not damage the transport line to be protected if possible. It is important not only the thermal insulation effect, but also the preservation of the shape or the mechanical properties of the protective device. For example, cable sheathing from conventional plastics melts and deforms under the effect of strong heat, so that supporting and protective functions are no longer available thereafter.
  • Task G Mechanical protection against puncture, cut, bite, abrasion and crash Already in regular operation.
  • a variety of mechanical effects on transport lines occur, for example, by vibration and pressure.
  • a protective device for such cables must also offer effective protection against unforeseen effects.
  • the bodywork of a motor vehicle may deform so that sharp-edged sheet metal parts cut open the wiring harness casing and the insulation, and a short circuit and subsequent cable fire may occur.
  • Also problematic is the cutting of a fuel line in the event of an accident.
  • buildings must z. B. be prevented that damaged cables are damaged by subsequent work such as drilling or sawing or that lines of safety technology can be destroyed by burglars. Bite damage by animals, among others. Marten bites in motor vehicles and rodent damage in buildings and vehicles should also be prevented.
  • Another aspect of mechanical protection is abrasion protection. The current technique is limited, for example, in the sheathing of wire harnesses in ⁇
  • Task H Cost reduction: The usual in the prior art protection devices are depending on
  • Task partly very elaborately constructed from many different layers and materials.
  • mounting costs are high in difficult to install or to be laid protective devices. Therefore, a reduction in material and assembly costs is very desirable.
  • Protection of transport lines (6) from heat, EMC, cutting, puncture, crash, abrasion, rattling and biting consisting of at least one composite comprising a protective layer (1) of woven inorganic fiber, an inorganic shielding layer directly bonded to layer (1) (2) of metal structure as well as a connection layer (4) directly connected to layer (2).
  • transport lines (6) in particular cables for the transport of electrical current or of signals, for.
  • electrical or optical signals but also pipes for the transport of liquids, gases and liquid or gaseous heating and cooling media.
  • the protective layer (1) offers mechanical protection against all mechanical influences already mentioned above.
  • fiber fabrics or braids of the following materials are particularly suitable:
  • This blended fabric has a particularly high crash resistance with high temperature resistance and low weight, but is significantly more expensive than the other mentioned fabrics and is therefore used only for particularly high demands on the material.
  • inorganic fiber i. H. Glass or carbon
  • this fiber content does not melt or burn even when exposed to high temperatures, but remains dimensionally stable and thus continues to maintain the mechanical protection.
  • These mechanical protective coatings can be provided with a finish (for the purpose of coloring), in particular due to requirements of the automobile industry.
  • a finish for the purpose of coloring
  • Precious metal foil e.g., gold, silver, copper alloys
  • Precious metal foil e.g., gold, silver, copper alloys
  • Adjacent layers of such a protective device are preferably connected to each other by gluing or extrusion lamination.
  • the connecting layer (4) serves to connect the material of the protective device with each other, for example, to produce a protective tube made of strip-shaped material.
  • the connecting layer (4) is preferably made of a high-temperature-resistant adhesive, which still holds together the protective device even at the high temperatures possibly occurring in the event of damage.
  • adhesives are known to the person skilled in the art and are commercially available.
  • any other connection option is conceivable instead of the adhesive, for. B. mechanical closure devices or a fusion compound, for. B. by welding.
  • care must always be taken to the ease of use and sufficient flexibility of the finished transport device, so that adhesives are likely to turn out to be the most suitable bonding layer for most applications.
  • the protective device may additionally have a contact protection layer (3), which is applied inwards in the direction of the transport line (6). This serves on the one hand to provide additional protection against rattling of the transport line. On the other hand treatments of the surface, for example the metal layer, increase the gastightness and thus the protection against ignition of a superheated transport line inside the protective device, since the access of oxygen from the environment through the protective device is prevented.
  • Vapor deposition surface coating e.g. gold
  • Mineral fiber nonwoven e.g., fiberglass nonwoven
  • polishing or heat treatment for example, an existing aluminum layer.
  • a surface treated in this way should also be considered as a separate layer.
  • the protective devices according to the invention are preferably produced and applied in strip form and therefore preferably have the shape of an elongated strip. In this form, they can be easily wound on rolls and also easier to process.
  • sheathing transfer lines such as wire harnesses, three techniques are preferred:
  • the protective device can be applied longitudinally to the transport line and then closed by folding.
  • the bonding layer generally an adhesive strip-mounted on the protective device.
  • the protective device forms in the finished state, a tubular sheath around the transport line (Fig. 1 and 1a).
  • the protective device can also be wound spirally around the transport device. It is wound in such a way that the protective device partially overlaps itself.
  • the connecting layer is preferably applied over the entire surface of the protective device to the protective device at the same time on the To fix transport line.
  • the protective device forms in this case in the finished state, a tubular sheath around the transport line (Fig. 2).
  • the protective device can also simply be folded around the transport line so that in the finished state it forms a flat channel around the transport line.
  • the proportion of the area covered by the connection layer of the protective device depends on the application (see Fig. 3).
  • the protective device according to the invention additionally comprises an auxiliary assembly layer (5).
  • This layer is mainly used to fix the protection device during assembly on the transport line (6).
  • this is a layer of an adhesive, which is applied to the side facing the inside of the protective device.
  • the mounting auxiliary layer (5) preferably covers only a part of the area of the layer on which it is mounted. It particularly preferably forms an elongate strip which extends in the longitudinal direction of the protective device which has not yet been mounted.
  • the bonding layer (4) is preferably an adhesive layer that covers only a portion of the area of the layer to which it is attached. It also particularly preferably forms an elongated strip which extends in the longitudinal direction of the protective device which has not yet been mounted.
  • the two protective or shielding layers can each be made of the same material. This will, among other things, the procurement of materials and the Storage in the manufacturing simplified. Depending on the specific application, however, both can also be different.
  • the shielding layer (2a) arranged between two protective layers (1) and (1a) consists of gold foil, while the shielding layer (2) consists of aluminum foil.
  • the layer (2a) is particularly well protected in this case by the two protective layers against mechanical abrasion.
  • the present invention is also a transport device consisting of a transport line (6) or several adjacent transport lines (6) and from a surrounding protective device, to protect the transport lines (6) from heat, EMC, cut, stab, crash, abrasion, Rattling and biting, wherein the protective device consists of at least one composite comprising a woven inorganic fiber protective layer (1), an inorganic metallic shielding layer (2) directly connected to layer (1) and a bonding layer (2) directly connected to layer (1) ( 4).
  • the protective device consists of at least one composite comprising a woven inorganic fiber protective layer (1), an inorganic metallic shielding layer (2) directly connected to layer (1) and a bonding layer (2) directly connected to layer (1) ( 4).
  • the temperature resistance of the protective device can be as short as (10 hours) 310 degrees Celsius and long-term (1000 hours) as high as 200 degrees Celsius. This applies both in the event that the transport line located in the protection device has this temperature and in the event that the environment has this temperature.
  • the weakest point is the connection adhesive.
  • this protective device fulfills the following requirements: a) active and passive protection against electromagnetic influences according to EMC
  • this protection device is suitable for installations in buildings as well as in the entire security technology (alarm systems, fences, etc.).
  • the mechanical protective layer (1) in particular fiber fabrics or braids of the following materials are suitable: glass silk with 80 -130 gr / qm
  • the content of the glass silk is interwoven with glass fiber
  • Aluminum foil highly conductive and soft from 0.005 to 0.012 mm thickness
  • Precious metal foil gold, silver, copper alloys of 0.003 to 0.012 mm thickness
  • the following materials are particularly suitable for the contact protection layer (3): Paint (lacquer or powder coating) Anodization (surface refinement) Coating (surface coating, for example gold) Polyester fleece
  • this protection device fulfills the following requirements in comparison with the triple-layered composite described above: a) increased active and passive protection against electromagnetic influences according to EMC (electromagnetic compatibility) b) increased heat protection (heat shield) c) increased acoustic protection d) increased penetration , Cutting, Bite and Crash Protection e) Weight reduction is even more pronounced compared to known in the art protections for these increased demands. f) Flame and fire resistant up to 250 degrees, as airtight seal g) Hose replacement for current hose applications; h) improved environmental protection through the use of mineral fibers and foils instead of petroleum-based materials. i) further improvement of the abrasion, rattle and moisture protection
  • this safety protection device can be used for the same fields of application as the triple composite material, but due to its increased protective effects, it is used in particular for areas subject to high stress. It is especially well suited for heavy-duty installations in buildings as well as in the entire security technology (alarm systems, fences, etc.).
  • the inner mechanical safety jacket (1) fiber fabrics or braids made of the following materials are particularly suitable: glass silk with 80 -130 gr / qm
  • the content of the glass silk is interwoven with glass fiber
  • finish black
  • the following materials are particularly suitable for the EMC & air and safety shielding layer (2): Aluminum foil highly conductive and soft from 0.005 to 0.012 mm thickness Precious metal foil (gold, silver, copper alloys) of 0.003 to 0.012 mm thickness
  • the outer mechanical safety jacket (1a), fiber fabrics or braids made of the following materials are particularly suitable:
  • Carbon fiber with glass silk interweaves the proportions of the glass silk depending on the task
  • Aluminum foil highly conductive and soft from 0.005 to 0.012 mm thickness
  • Precious metal foil (gold, silver, copper alloys) of 0.003 to 0.012 mm thickness
  • Polyester fleece (surface coating, e.g., gold)

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Details Of Indoor Wiring (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un dispositif de protection pouvant être monté facilement et destiné à protéger des lignes de transport contre la chauffe, les champs électromagnétiques, les coupures, le percement, l'écrasement, l'abrasion, les cliquetis et le pincement. Ce dispositif comprend au moins un composite présentant une couche protectrice composée de fibres inorganiques tissées, une couche de blindage inorganique reliée directement à la couche protectrice et composée d'une structure métallique, ainsi qu'une couche de liaison reliée directement à la couche de blindage. L'invention concerne de plus un dispositif de transport composé d'une ou plusieurs lignes de transport ainsi que d'un dispositif de protection.
PCT/AT2008/000127 2007-04-25 2008-04-09 Gaines protectrices WO2008131467A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT6472007A AT505233B1 (de) 2007-04-25 2007-04-25 Schutzvorrichtung und transportvorrichtung
ATA647/2007 2007-04-25

Publications (1)

Publication Number Publication Date
WO2008131467A1 true WO2008131467A1 (fr) 2008-11-06

Family

ID=39645356

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2008/000127 WO2008131467A1 (fr) 2007-04-25 2008-04-09 Gaines protectrices

Country Status (2)

Country Link
AT (1) AT505233B1 (fr)
WO (1) WO2008131467A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015013571A1 (fr) * 2013-07-25 2015-01-29 Federal-Mogul Powertrain, Inc. Manchon textile protecteur enveloppant renforcé, et procédé de construction associé
EP3726677A1 (fr) * 2019-04-18 2020-10-21 Illinois Tool Works, Inc. Appareil, systèmes et procédés pour augmenter la durée de vie des couvre-câbles de soudage

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020126389B4 (de) 2020-10-08 2023-06-15 Murrplastik Systemtechnik Gmbh Schutzschlauchanordnung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0886357A2 (fr) * 1997-06-18 1998-12-23 Karl Eugen Mohr Gaine de protection pour câbles, fils, faisceaux de câbles et similaires
US6433273B1 (en) * 2000-10-20 2002-08-13 The Zippertubing Co. Heat-shielding jacket
KR20020092611A (ko) * 2001-06-05 2002-12-12 삼우기업 주식회사 전기통신 케이블용 난연성 보호관
WO2007038812A1 (fr) * 2005-10-05 2007-04-12 Lenzing Plastics Gmbh Feuille composite

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0886357A2 (fr) * 1997-06-18 1998-12-23 Karl Eugen Mohr Gaine de protection pour câbles, fils, faisceaux de câbles et similaires
US6433273B1 (en) * 2000-10-20 2002-08-13 The Zippertubing Co. Heat-shielding jacket
KR20020092611A (ko) * 2001-06-05 2002-12-12 삼우기업 주식회사 전기통신 케이블용 난연성 보호관
WO2007038812A1 (fr) * 2005-10-05 2007-04-12 Lenzing Plastics Gmbh Feuille composite

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015013571A1 (fr) * 2013-07-25 2015-01-29 Federal-Mogul Powertrain, Inc. Manchon textile protecteur enveloppant renforcé, et procédé de construction associé
CN105556194A (zh) * 2013-07-25 2016-05-04 费德罗-莫格尔动力系公司 加强的可卷包的防护性纺织套筒及其构造方法
EP3726677A1 (fr) * 2019-04-18 2020-10-21 Illinois Tool Works, Inc. Appareil, systèmes et procédés pour augmenter la durée de vie des couvre-câbles de soudage
US11146050B2 (en) 2019-04-18 2021-10-12 Illinois Tool Works Inc. Apparatus, systems, and methods for increasing the lifespan of welding cable covers

Also Published As

Publication number Publication date
AT505233A1 (de) 2008-11-15
AT505233B1 (de) 2009-10-15

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