EP1815061A1 - Corde a adherence accrue sur des disques metalliques - Google Patents

Corde a adherence accrue sur des disques metalliques

Info

Publication number
EP1815061A1
EP1815061A1 EP05809105A EP05809105A EP1815061A1 EP 1815061 A1 EP1815061 A1 EP 1815061A1 EP 05809105 A EP05809105 A EP 05809105A EP 05809105 A EP05809105 A EP 05809105A EP 1815061 A1 EP1815061 A1 EP 1815061A1
Authority
EP
European Patent Office
Prior art keywords
rope
reinforcement
element according
fiber
polyamide
Prior art date
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.)
Granted
Application number
EP05809105A
Other languages
German (de)
English (en)
Other versions
EP1815061B1 (fr
Inventor
Rudolf Kirth
Klaus Kronlachner
Susanna Schiemer
Georg Sonnleitner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teufelberger GmbH
Original Assignee
Teufelberger 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 Teufelberger GmbH filed Critical Teufelberger GmbH
Publication of EP1815061A1 publication Critical patent/EP1815061A1/fr
Application granted granted Critical
Publication of EP1815061B1 publication Critical patent/EP1815061B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B5/00—Making ropes or cables from special materials or of particular form
    • D07B5/005—Making ropes or cables from special materials or of particular form characterised by their outer shape or surface properties
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
    • D07B1/04—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics with a core of fibres or filaments arranged parallel to the centre line
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2083—Jackets or coverings
    • D07B2201/2089—Jackets or coverings comprising wrapped structures
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2083—Jackets or coverings
    • D07B2201/209—Jackets or coverings comprising braided structures
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2083—Jackets or coverings
    • D07B2201/20903—Jackets or coverings comprising woven structures
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/20—Rope or cable components
    • D07B2201/2083—Jackets or coverings
    • D07B2201/20907—Jackets or coverings comprising knitted structures
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/20—Organic high polymers
    • D07B2205/201—Polyolefins
    • D07B2205/2014—High performance polyolefins, e.g. Dyneema or Spectra
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/20—Organic high polymers
    • D07B2205/2032—Polyacrylics
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/20—Organic high polymers
    • D07B2205/2046—Polyamides, e.g. nylons
    • D07B2205/205—Aramides
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/20—Organic high polymers
    • D07B2205/2096—Poly-p-phenylenebenzo-bisoxazole [PBO]

Definitions

  • the present invention relates to a rope or a rope element, which is used for the production of a rope.
  • Reinforcement for the purposes of the present invention, a wrapping, braiding, knitting, etc. of the fiber material of the rope or the rope element to understand, but the surface of the fiber material of the rope or the rope element is not completely covered.
  • a reinforcement in the context of the present invention is therefore to be distinguished from a complete sheathing of a rope or a rope element, in which the entire surface is covered by another material.
  • the object of the present invention is to overcome the mentioned disadvantages of the prior art and in particular to provide a cable which, with at least a consistently high service life and load capacity, additionally has improved static friction properties.
  • a rope or a rope element which has in a known manner a reinforcement of the fiber material of the rope or the rope element deviating fiber material, characterized in that as the fiber material of the reinforcement at least partially a) at least one multifilament yarn and / or staple fiber yarn and / or b) at least one monofilament is provided.
  • “cable element” is to be understood as meaning any subassembly of a cable, for example a strand or a thread used as a fiber material, which forms with other subunits a cable or larger subunits of a cable.
  • a “different” fiber material is a fiber material to be understood, which differs from the fiber material of the rope or the rope element, for example, in terms of its chemical nature (eg different base polymer) or in terms of textile properties such as titer, texturing, rotation (eg in twisting), etc. ,
  • the material a) is preferably a multifilament yarn and / or staple fiber yarn from the group consisting of polyacrylate, polyamide, aramid, preferably p-aramid, HM-polyethylene, polybenzoxazole and mixtures thereof.
  • the multifilament yarn of the material a) is textured.
  • At least one polyacrylate staple fiber yarn and / or one polyamide BCF multifilament yarn is provided as material a).
  • the staple fiber yarn or multifilament yarn of the material a) can preferably be used in a titer range from 500 dtex to 4500 dtex.
  • the material a) and / or the material b) is present at least partly in impregnated form.
  • a suitable impregnation also increases the grip of the materials used, which is particularly advantageous for material b).
  • At least one optionally impregnated monofilament from the group consisting of polyamide, polypropylene, polyethylene, polyester and mixtures thereof is preferably used as material b).
  • Also suitable as material b) are all non-impregnated monofilaments which have improved stiction properties compared with monofilaments conventionally used as reinforcing material.
  • Particularly suitable as material b) are monofilaments having an elongation at break of at least 27%.
  • the use of monofilaments with higher elongation at break (and thus lower hardness or better deformability at transverse pressure) increases the life of the rope.
  • both the static friction value can be increased and the abrasion resistance and thus the service life can be improved.
  • conventional textile impregnating agents such as fatty acid esters, waxes, silicones, fluorocarbons and polyurethanes or mixtures thereof.
  • a particularly preferred embodiment of the present invention consists in that the reinforcement is a combination of the material a) and / or the material b) and a material c) in the form of at least one non-impregnated monofilament which i) is not impregnated and / or ii) has an elongation at break of less than 27%.
  • At least one monofilament from the group consisting of polyamide, polypropylene, polyethylene, polyester and mixtures thereof is preferably provided as material c).
  • a combination of the material a) and / or b) with the material c) is to be understood in particular as meaning that a cable element, e.g. a thread with a certain number of threads of material a) and / or b) and additionally reinforced with a certain number of threads of the material c), i. e.g. braided or umstrickt is.
  • a cable element e.g. a thread with a certain number of threads of material a) and / or b) and additionally reinforced with a certain number of threads of the material c), i. e.g. braided or umstrickt is.
  • the ratio of the sum of the proportions of material a) and b) to the proportions of material c) in the combination is 3: 1 to 1: 7, preferably 1: 1 to 1: 4.
  • the ratio is the numerical ratio between the number of threads of material a) or b) and the threads of the material c) to understand.
  • the rope or the rope element is preferably wound around the fiber material of the reinforcement, braided, umstrickt, crochet, umwebt and / or umwirkt.
  • the type of attachment of the reinforcement can also affect the grip of the rope element or the rope.
  • an embodiment of a rope is preferred in which a part of the strands of threads of the material a) and a different part of the strands of threads of the material c) are braided.
  • a part of the strands of threads of materials a) and b) may be knit and another part of the strands of threads of the material c) braided or a part of the strands with threads of the materials a), b) and c) knits and another part of the strands with threads of the materials a), b) and c) be braided.
  • the grip of the rope or rope element can be influenced not only by the type of reinforcement, but also by the choice of the fiber material of the rope element.
  • a further preferred embodiment of the present invention is therefore characterized in that optionally impregnated multifilament yarns of polyamide and / or polyester multifilaments are provided as the fiber material of the cable element.
  • a Fiber material for the construction of a strand of the rope according to the invention a Polyamidgam PA 6 with a titer of 8800 dtex (twist with 80 T / m) can be used.
  • these multifilament yarns are mixed with textured multifilament yarns and / or staple fiber yarns.
  • the texturing of the multfilament yarns or hairs of the staple fiber yarns extending beyond the reinforcement cause a further increase in the grip.
  • a preferred embodiment of the cable element according to the invention is a thread which is reinforced with threads of the material a) and / or b) or optionally also with threads of the material c).
  • Two or more twisted twines can be combined into one strand.
  • a cable element according to the invention in the form of a strand of two or more, optionally reinforced twines can also be reinforced as such, i. the strand consisting of several twines is braided or knitted by a reinforcing material, as provided according to the invention, etc.
  • the threads forming a strand can be arranged in parallel, twisted, twisted and / or braided in a manner known per se.
  • the present invention further relates to a rope, in particular industrial part, which contains at least one fiction, according reinforced rope element.
  • the rope according to the invention can be constructed such that it has, in addition to one or more rope element (s) reinforced according to the invention, further rope elements which have no reinforcement.
  • a portion of the strands forming the rope may be reinforced with the material a) and / or b) while other strands are unreinforced.
  • the rope apart from rope elements (e.g., strands) reinforced with the material a) and / or b), the rope also has rope elements reinforced exclusively with the material c). Also in this embodiment, the rope may additionally have rope elements that are not reinforced at all.
  • rope elements e.g., strands
  • the rope may additionally have rope elements that are not reinforced at all.
  • the fiction, contemporary rope can also be provided with a reinforcement of the material a) and / or b) and optionally the material c), which is applied to the finished rope.
  • the ropes according to the invention can be braided or turned or beaten in a manner known per se. It can be hollow cables and core ropes.
  • the ropes according to the invention are distinguished from known ropes, in particular known paper guide ropes, by an increased static friction.
  • the static friction coefficient determined according to the measuring method described below is preferably more than 1.20, preferably more than 1.25, particularly preferably more than 1.30.
  • ropes according to the invention are particularly suitable as an industrial part, in particular paper guide rope.
  • Figure 1 shows schematically a cross section through an embodiment of the inventive rope.
  • FIG. 2 shows schematically a cross section through a strand reinforced according to the invention.
  • FIG. 3 shows schematically a cross section through a further embodiment of a strand reinforced according to the invention.
  • FIG. 4 schematically shows a longitudinal section of the strand according to FIG. 3.
  • Figures 5 and 6 show schematically a cross section (Fig. 5) and a longitudinal section
  • FIG. 6 by a further embodiment of a strand reinforced according to the invention.
  • Figure 7 shows schematically a cross section through a furtherPartsforrn of the cable according to the invention.
  • An embodiment of a braided cable 1 according to the invention according to FIG. 1 consists essentially of strands 2.
  • a strand 2 consists of two twines 3, which can be present, for example, parallel or twisted together.
  • the strand 2 is braided with a reinforcement 4, which in the example according to FIG. 2 consists of 16 impregnated polyamide monofilaments 5 with an elongation at break of 26%.
  • the strand 2 is braided with a reinforcement 4, which in turn consists of 16 threads, 4 threads 5 'from a PAC staple fiber yarn (ie a material a)) and the remaining 12 threads 5 " from a unimpregnated polyamide monofilament having an elongation at break of 26% (ie, a material c)).
  • a reinforcement 4 which in turn consists of 16 threads, 4 threads 5 'from a PAC staple fiber yarn (ie a material a)) and the remaining 12 threads 5 " from a unimpregnated polyamide monofilament having an elongation at break of 26% (ie, a material c)).
  • the resultant reinforcement pattern can be seen from the longitudinal section according to FIG.
  • the 12 threads of the polyamide monofilament described above may also be present in impregnated form (material b)).
  • reinforcement 4 comprises four yarn threads 5 'made of PAC staple fiber yarn (material a), 8 yarn threads 5 "of unimpregnated polyamide monofilament having an elongation at break of 26% (material c)) and 4 yarn threads 5 '' of polyamide BCF yarn (another material a)) is provided.
  • the resultant reinforcement pattern can be seen from the longitudinal section according to FIG.
  • the embodiment of the rope according to the invention according to Figure 7 has two different types of strand T and 2 "The strand 2 'is braided with unimpregnated polyamide monofilaments having an elongation at break of .26% (material c)), while the strand 2" with a PAC Stapelfasergarn (material a)) is knitted.
  • Ropes were produced with the basic structure shown in FIG. 1, wherein a PA6 multifilament yarn with 8800 dtex (twisted yarn with 80 T / m) was used as the fiber material of the twines used to construct the strands.
  • the strands were reinforced with different fiber materials and made of the braided strands in a conventional manner a rope.
  • the rope was drawn circumferentially over a stationary metal drum made of ST 60 steel in accordance with the test standard ASTM D 3108-01.
  • the metal drum is mounted non-rotatably and provided with a torque sensor. Due to the adhesion of the rope, a torque is generated on the train of the metal drum, which is a measure of the static friction value.
  • a test specimen with a length of about 2 m is used.
  • One end of the rope is loaded with a tension weight of 5 kg, the rope is guided with a Urnschlingungswinkel of about 90 ° over the metal drum with the torque sensor and a subsequent guide roller and clamped at the other end in a drive pulley.
  • the table shows the significant improvement of the static friction of the rope compared to a rope with a conventional reinforcement (experiment 6).

Landscapes

  • Ropes Or Cables (AREA)

Abstract

Corde (1) ou élément (2, 3) de corde qui comporte, de manière connue, un élément ajouré de renforcement (4) constitué de fibres d'une matière différente de la matière des fibres de la corde ou de l'élément de corde. La corde ou l'élément de corde selon la présente invention est caractérisé en ce que la matière des fibres de l'élément ajouré de renforcement se présente au moins en partie sous forme (a) d'au moins un fil multifilament (5''') et / ou un fil à fibres discontinues (5') et / ou (b) d'au moins un monofilament (5).
EP05809105A 2004-11-25 2005-11-23 Corde avec adherence accrue sur des disques metalliques Active EP1815061B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0199104A AT501197B1 (de) 2004-11-25 2004-11-25 Strang mit erhöhter haftung auf metallscheiben
PCT/AT2005/000469 WO2006055995A1 (fr) 2004-11-25 2005-11-23 Corde a adherence accrue sur des disques metalliques

Publications (2)

Publication Number Publication Date
EP1815061A1 true EP1815061A1 (fr) 2007-08-08
EP1815061B1 EP1815061B1 (fr) 2009-10-14

Family

ID=35677287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05809105A Active EP1815061B1 (fr) 2004-11-25 2005-11-23 Corde avec adherence accrue sur des disques metalliques

Country Status (6)

Country Link
US (1) US7797919B2 (fr)
EP (1) EP1815061B1 (fr)
AT (1) AT501197B1 (fr)
CA (1) CA2589022C (fr)
DE (1) DE502005008348D1 (fr)
WO (1) WO2006055995A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510030B1 (de) 2010-10-07 2012-01-15 Teufelberger Gmbh Papierführungsseil
AT512517B1 (de) 2012-03-30 2013-09-15 Teufelberger Gmbh Kern-Mantelseil
AT512508B1 (de) 2012-03-30 2013-09-15 Teufelberger Gmbh Kern-Mantelseil
CH706494B1 (de) * 2012-05-09 2016-01-29 Mammut Sports Group Ag Kletterseil und Verfahren zur Herstellung.
US9394636B2 (en) * 2013-02-06 2016-07-19 Federal-Mogul Powertrain, Inc. Enhanced braided sleeve and method of construction thereof
US9447529B2 (en) * 2013-11-26 2016-09-20 A-Z Chuteworks L.L.C. Cord material and methods of using same
US9540749B2 (en) 2014-07-16 2017-01-10 Milliken & Company Monofilament jacketed woven tape
US10590574B2 (en) * 2016-01-22 2020-03-17 Federal-Mogul Powertrain Llc Abrasion resistant braided textile sleeve and method of construction thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3403503A (en) * 1967-06-30 1968-10-01 Du Pont Stranded rope and process for making it
DE2222312A1 (de) 1972-05-06 1973-11-22 Battelle Institut E V Hochbelastbares kunststoffseil
US4016714A (en) * 1975-05-21 1977-04-12 Ashaway Line & Twine Mfg. Co. String construction
US4563869A (en) * 1982-05-17 1986-01-14 American Manufacturing Company, Inc. Rope with reduced lash-back construction
EP0150702B2 (fr) 1984-02-01 1996-10-02 Teufelberger Gesellschaft m.b.H. Cordage de fils, filés ou retors issus de matière textile fibreuse
JPS61176299U (fr) 1985-04-18 1986-11-04
DE29608971U1 (de) * 1996-05-20 1996-08-22 Teufelberger Ges.M.B.H., Wels Seil für die Mitnahme und Weitergabe von Papierbahnen bei der Herstellung von Papier und Kartonagen auf Papiermaschinen
US6146759A (en) * 1999-09-28 2000-11-14 Land Fabric Corporation Fire resistant corespun yarn and fabric comprising same
US20030005681A1 (en) * 2001-07-02 2003-01-09 Xinhua (Sam) He Construction and process of all-plastic cables for power and manual driving applications
JP2003055850A (ja) * 2001-08-10 2003-02-26 Fukushima Prefecture 複合糸および繊維強化プラスチック

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2006055995A1 *

Also Published As

Publication number Publication date
CA2589022C (fr) 2013-04-30
AT501197A1 (de) 2006-07-15
WO2006055995A1 (fr) 2006-06-01
US7797919B2 (en) 2010-09-21
EP1815061B1 (fr) 2009-10-14
DE502005008348D1 (de) 2009-11-26
AT501197B1 (de) 2007-08-15
US20080127625A1 (en) 2008-06-05
CA2589022A1 (fr) 2006-06-01

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