EA201070802A1 - Способ и устройство для изготовления двухслойного обрезиненного корда - Google Patents

Способ и устройство для изготовления двухслойного обрезиненного корда

Info

Publication number
EA201070802A1
EA201070802A1 EA201070802A EA201070802A EA201070802A1 EA 201070802 A1 EA201070802 A1 EA 201070802A1 EA 201070802 A EA201070802 A EA 201070802A EA 201070802 A EA201070802 A EA 201070802A EA 201070802 A1 EA201070802 A1 EA 201070802A1
Authority
EA
Eurasian Patent Office
Prior art keywords
wires
inner layer
twisting
pitch
spiral
Prior art date
Application number
EA201070802A
Other languages
English (en)
Other versions
EA016480B1 (ru
Inventor
Тибо Поттье
Энри Барге
Original Assignee
Сосьете Де Текноложи Мишлен
Мишлен Решерш Э Текник С.А.
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 Сосьете Де Текноложи Мишлен, Мишлен Решерш Э Текник С.А. filed Critical Сосьете Де Текноложи Мишлен
Publication of EA201070802A1 publication Critical patent/EA201070802A1/ru
Publication of EA016480B1 publication Critical patent/EA016480B1/ru

Links

Classifications

    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/06Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B5/00Making ropes or cables from special materials or of particular form
    • D07B5/12Making ropes or cables from special materials or of particular form of low twist or low tension by processes comprising setting or straightening treatments
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/16Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B3/00General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
    • D07B3/02General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B7/00Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02Machine details; Auxiliary devices
    • D07B7/14Machine details; Auxiliary devices for coating or wrapping ropes, cables, or component strands thereof
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B7/00Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02Machine details; Auxiliary devices
    • D07B7/14Machine details; Auxiliary devices for coating or wrapping ropes, cables, or component strands thereof
    • D07B7/145Coating or filling-up interstices
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/06Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606Reinforcing cords for rubber or plastic articles
    • D07B1/062Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B1/00Constructional features of ropes or cables
    • D07B1/06Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606Reinforcing cords for rubber or plastic articles
    • D07B1/062Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
    • D07B1/0626Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration the reinforcing cords consisting of three core wires or filaments and at least one layer of outer wires or filaments, i.e. a 3+N configuration
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/10Rope or cable structures
    • D07B2201/1012Rope or cable structures characterised by their internal structure
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2023Strands with core
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2024Strands twisted
    • D07B2201/2025Strands twisted characterised by a value or range of the pitch parameter given
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2024Strands twisted
    • D07B2201/2027Compact winding
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2024Strands twisted
    • D07B2201/2027Compact winding
    • D07B2201/2028Compact winding having the same lay direction and lay pitch
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2024Strands twisted
    • D07B2201/2029Open winding
    • D07B2201/203Cylinder winding, i.e. S/Z or Z/S
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2024Strands twisted
    • D07B2201/2029Open winding
    • D07B2201/2031Different twist pitch
    • D07B2201/2032Different twist pitch compared with the core
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2038Strands characterised by the number of wires or filaments
    • D07B2201/2039Strands characterised by the number of wires or filaments three to eight wires or filaments respectively forming a single layer
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2015Strands
    • D07B2201/2046Strands comprising fillers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2047Cores
    • D07B2201/2052Cores characterised by their structure
    • D07B2201/2059Cores characterised by their structure comprising wires
    • D07B2201/2061Cores characterised by their structure comprising wires resulting in a twisted structure
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2201/00Ropes or cables
    • D07B2201/20Rope or cable components
    • D07B2201/2047Cores
    • D07B2201/2052Cores characterised by their structure
    • D07B2201/2059Cores characterised by their structure comprising wires
    • D07B2201/2062Cores characterised by their structure comprising wires comprising fillers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/20Organic high polymers
    • D07B2205/2075Rubbers, i.e. elastomers
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/20Organic high polymers
    • D07B2205/2075Rubbers, i.e. elastomers
    • D07B2205/2082Rubbers, i.e. elastomers being of synthetic nature, e.g. chloroprene
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2205/00Rope or cable materials
    • D07B2205/30Inorganic materials
    • D07B2205/3021Metals
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2207/00Rope or cable making machines
    • D07B2207/20Type of machine
    • D07B2207/204Double twist winding
    • D07B2207/205Double twist winding comprising flyer
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2207/00Rope or cable making machines
    • D07B2207/40Machine components
    • D07B2207/4072Means for mechanically reducing serpentining or mechanically killing of rope
    • DTEXTILES; PAPER
    • D07ROPES; CABLES OTHER THAN ELECTRIC
    • D07BROPES OR CABLES IN GENERAL
    • D07B2501/00Application field
    • D07B2501/20Application field related to ropes or cables
    • D07B2501/2046Tire cords

Landscapes

  • Ropes Or Cables (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

Предложен способ получения металлического корда, имеющего два слоя (Ci, Се) структуры M+N, содержащего внутренний слой (Ci) , состоящий из М проводов диаметром d, скрученных вместе в спираль с шагом p, причем М варьируется от 2 до 4, и наружный слой (Се), состоящий из N проводов диаметром d, скрученных вместе в спираль с шагом рвокруг внутреннего слоя (Ci), причем способ включает в себя, по меньшей мере, следующие этапы, проводимые последовательно: этап сборки М центральных проводов путем скручивания, чтобы получить внутренний слой (Ci) в точке сборки; ниже указанной точки сборки М центральных проводов этап покрытия внутреннего слоя (Ci) композицией на основе диенового каучука, называемой "наполняющей резиной", в невулканизованном состоянии; этап сборки N проводов наружного слоя (Се) путем скручивания их вместе вокруг обрезиненного таким образом внутреннего слоя (Ci); конечный этап выравнивания скрутки. Также предложено устройство для осуществления такого способа.
EA201070802A 2007-12-28 2008-12-22 Способ и устройство для изготовления двухслойного обрезиненного корда EA016480B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0709163A FR2925923B1 (fr) 2007-12-28 2007-12-28 Procede et dispositif de fabrication d'un cable a deux couches du type gomme in situ
PCT/EP2008/011001 WO2009083213A1 (fr) 2007-12-28 2008-12-22 Procede et dispositif de fabrication d'un cable a deux couches du type gomme in situ

Publications (2)

Publication Number Publication Date
EA201070802A1 true EA201070802A1 (ru) 2011-02-28
EA016480B1 EA016480B1 (ru) 2012-05-30

Family

ID=39494272

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201070802A EA016480B1 (ru) 2007-12-28 2008-12-22 Способ и устройство для изготовления двухслойного обрезиненного корда

Country Status (9)

Country Link
US (1) US8627696B2 (ru)
EP (1) EP2238288B1 (ru)
JP (1) JP5486509B2 (ru)
KR (1) KR101526630B1 (ru)
CN (1) CN101910507B (ru)
BR (1) BRPI0821476A8 (ru)
EA (1) EA016480B1 (ru)
FR (1) FR2925923B1 (ru)
WO (1) WO2009083213A1 (ru)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2938558B1 (fr) * 2008-11-17 2010-12-31 Michelin Soc Tech Procede et dispositif de fabrication d'un cable a trois couches du type gomme in situ.
FR2943691B1 (fr) * 2009-03-31 2011-08-19 Michelin Soc Tech Procede et dispositif de fabrication d'un cable a trois couches du type gomme in situ
FR2943690B1 (fr) * 2009-03-31 2011-08-19 Michelin Soc Tech Procede et dispositif de fabrication d'un cable a trois couches du type gomme un situ
FR2947574B1 (fr) * 2009-07-03 2012-11-09 Michelin Soc Tech Cable multitorons dont les torons elementaires sont des cables a deux couches gommes in situ.
FR2947575B1 (fr) * 2009-07-03 2011-08-19 Michelin Soc Tech Cable multitorons dont les torons elementaires sont des cables a deux couches gommes in situ.
FR2947576B1 (fr) * 2009-07-03 2011-08-19 Michelin Soc Tech Cable metallique a trois couches gomme in situ de construction 2+m+n
FR2947577B1 (fr) * 2009-07-03 2013-02-22 Michelin Soc Tech Cable metallique a trois couches gomme in situ de construction 3+m+n
JP5695650B2 (ja) 2009-10-06 2015-04-08 コンパニー ゼネラール デ エタブリッスマン ミシュラン ケーブルスプールの自動点検のための方法及び装置
FR2950838B1 (fr) * 2009-10-07 2013-02-22 Michelin Soc Tech Pneumatique comportant des cables d'armatures de carcasse presentant une faible permeabilite, et des epaisseurs de melanges caoutchouteux variables.
FR2962454B1 (fr) * 2010-05-20 2012-09-21 Michelin Soc Tech Procede de fabrication d'un cable metallique a trois couches du type gomme in situ
FR2962456B1 (fr) * 2010-05-20 2012-09-21 Michelin Soc Tech Procede de fabrication d'un cable metallique multicouches gomme in situ par un elastomere thermoplastique insature
DE102011001228A1 (de) 2011-03-11 2012-09-13 Continental Reifen Deutschland Gmbh Fahrzeugluftreifen
US20120241066A1 (en) * 2011-03-24 2012-09-27 Paul Harry Sandstrom Tire containing an internal composite comprised of metal cord reinforced rubber layer with auxiliary buffer rubber layer
FR2982885B1 (fr) 2011-11-23 2014-11-07 Michelin Soc Tech Procede de fabrication d'un cable metallique a deux couches gomme in situ par un elastomere thermoplastique insature
FR2982884B1 (fr) 2011-11-23 2014-06-06 Michelin Soc Tech Cable metallique a deux couches, gomme in situ par un elastomere thermoplastique insature
FR2990963B1 (fr) * 2012-05-25 2014-12-05 Michelin & Cie Cable metallique multi-torons a deux couches.
FR2990962B1 (fr) * 2012-05-25 2014-06-27 Michelin & Cie Procede de fabrication d'un cable metallique multi-torons a deux couches.
FR2996230B1 (fr) 2012-09-28 2014-10-31 Michelin & Cie Cable gomme in situ comprenant une composition comprenant un polysulfure organique.
FR2997410B1 (fr) 2012-10-30 2016-01-01 Michelin & Cie Cable gomme in situ comprenant une composition comprenant un copolymere de styrene-butadiene.
CN105722967B (zh) * 2013-09-16 2021-03-19 建新公司 用于处理细胞培养物的方法和系统
FR3022261B1 (fr) 2014-06-12 2016-06-03 Michelin & Cie Cable gomme in situ comprenant une composition de gommage comprenant un inhibiteur de corrosion
FR3022264A1 (fr) 2014-06-12 2015-12-18 Michelin & Cie Produit semi-fini comprenant un cable gomme in situ noye dans une composition de caoutchouc de calandrage
FR3022262B1 (fr) 2014-06-12 2016-06-03 Michelin & Cie Cable gomme in situ comprenant une composition de gommage comprenant un inhibiteur de corrosion
CN105336450A (zh) * 2015-11-19 2016-02-17 夏烬楚 一种高压输电线的生产设备
CN109537335A (zh) * 2018-11-10 2019-03-29 江苏兴达钢帘线股份有限公司 一种多边形钢帘线的生产方法
CN109629277B (zh) * 2018-11-10 2022-05-13 江苏兴达钢帘线股份有限公司 一种具有强破断力的钢帘线的制备方法及捻制装置
CN109338767A (zh) * 2018-12-03 2019-02-15 江苏兴达钢帘线股份有限公司 一种2+7×d结构的子午线轮胎钢丝帘线的生产工艺
FR3099189A1 (fr) * 2019-07-25 2021-01-29 Compagnie Generale Des Etablissements Michelin Procédé de fractionnement et de réassemblage
FR3099190A1 (fr) * 2019-07-25 2021-01-29 Compagnie Generale Des Etablissements Michelin Procédé de fabrication d’au moins trois assemblages
CN111676719A (zh) * 2020-05-08 2020-09-18 黄山创想科技股份有限公司 一种预变形铝包钢及其绞合方法
CN113969511A (zh) * 2021-11-16 2022-01-25 山东大业股份有限公司 一种高渗胶密集型钢帘线
CN115662708B (zh) * 2022-11-09 2023-09-15 曲阜市虹飞电缆有限公司 一种光纤复合采煤机电缆及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4740188Y1 (ru) * 1969-12-16 1972-12-05
JPS5743675B2 (ru) * 1975-02-13 1982-09-16
GB2092629B (en) * 1981-02-06 1984-09-19 Bekaert Sa Nv Improvements in fatigue resistant cables
DE3802631A1 (de) * 1988-01-29 1989-08-10 Sevastopol Priborostroit Inst Verfahren zur herstellung von metallischen verseilten erzeugnissen
US5285623A (en) * 1989-04-03 1994-02-15 N.V. Bekaert S.A. Steel cord with improved fatigue strength
JP3538205B2 (ja) * 1992-03-09 2004-06-14 住友ゴム工業株式会社 タイヤのカーカス用のスチールコード、タイヤのフィラー用のスチールコード、及びそれを用いたタイヤ
US5609014A (en) * 1992-04-20 1997-03-11 Tokyo Rope Manufacturing Co., Ltd. Rubber reinforcing steel cord
RU2227187C2 (ru) * 1999-12-30 2004-04-20 Сосьете Де Текнолоджи Мишлен Многослойный стальной кордный тросик для пневматического каркаса изделий
JP4423772B2 (ja) * 2000-09-11 2010-03-03 横浜ゴム株式会社 タイヤ用スチールコード及びラジアルタイヤ
DE10213289A1 (de) * 2001-03-30 2002-11-14 Yokohama Rubber Co Ltd Elastomer-und-Stahlkord-Verbundwerkstoff und Prozess zur Herstellung desselben
JP4355111B2 (ja) * 2001-03-30 2009-10-28 横浜ゴム株式会社 エラストマー複合スチールコードの製造方法
FR2824849B1 (fr) * 2001-05-17 2005-06-10 Trefileurope Cable dynamique a proprietes ameliorees, et procede et installation de fabrication d'un tel cable
FR2833277A1 (fr) * 2001-12-07 2003-06-13 Michelin Soc Tech Cable metallique utilisable pour renforcer une armature de carcasse d'un pneumatique et un tel pneumatique
JP4049627B2 (ja) * 2002-07-02 2008-02-20 トクセン工業株式会社 エラストマー複合スチールコードおよびその製造方法
FR2864556B1 (fr) * 2003-12-24 2006-02-24 Michelin Soc Tech Cable a couches pour armature de carcasse de pneumatique
FR2873721A1 (fr) * 2004-08-02 2006-02-03 Michelin Soc Tech Cable a couches pour armature de sommet de pneumatique
JP2006069130A (ja) * 2004-09-03 2006-03-16 Toyo Tire & Rubber Co Ltd タイヤ及びタイヤ成型方法
JP2007191814A (ja) * 2006-01-18 2007-08-02 Tokusen Kogyo Co Ltd スチールコードおよび自動車用タイヤ
FR2897076B1 (fr) * 2006-02-09 2008-04-18 Michelin Soc Tech Cable composite elastique pour pneumatique.

Also Published As

Publication number Publication date
WO2009083213A1 (fr) 2009-07-09
KR20100106539A (ko) 2010-10-01
EP2238288B1 (fr) 2013-05-22
JP5486509B2 (ja) 2014-05-07
KR101526630B1 (ko) 2015-06-05
BRPI0821476A8 (pt) 2016-01-05
FR2925923B1 (fr) 2009-12-18
CN101910507A (zh) 2010-12-08
US8627696B2 (en) 2014-01-14
EP2238288A1 (fr) 2010-10-13
CN101910507B (zh) 2012-11-07
US20110011486A1 (en) 2011-01-20
BRPI0821476A2 (pt) 2015-06-16
JP2011508109A (ja) 2011-03-10
FR2925923A1 (fr) 2009-07-03
EA016480B1 (ru) 2012-05-30

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