JP7710473B2 - 曲げ耐久性を向上させた２重層マルチストランドケーブル - Google Patents

曲げ耐久性を向上させた２重層マルチストランドケーブル

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Publication number
JP7710473B2
JP7710473B2 JP2022580148A JP2022580148A JP7710473B2 JP 7710473 B2 JP7710473 B2 JP 7710473B2 JP 2022580148 A JP2022580148 A JP 2022580148A JP 2022580148 A JP2022580148 A JP 2022580148A JP 7710473 B2 JP7710473 B2 JP 7710473B2
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JP
Japan
Prior art keywords
cord
layer
strand
threads
thread
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.)
Active
Application number
JP2022580148A
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English (en)
Japanese (ja)
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JP2023533212A5 (https=
JP2023533212A (ja
Inventor
マリアンナ シュヴァレー
ロマン バルバ
アレクサンドル ジャネッティ
ステファーヌ ローラン
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.)
Compagnie Generale des Etablissements Michelin SCA
Original Assignee
Compagnie Generale des Etablissements Michelin SCA
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Publication of JP2023533212A publication Critical patent/JP2023533212A/ja
Publication of JP2023533212A5 publication Critical patent/JP2023533212A5/ja
Application granted granted Critical
Publication of JP7710473B2 publication Critical patent/JP7710473B2/ja
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Classifications

    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606—Reinforcing cords for rubber or plastic articles
    • D07B1/0613—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the rope configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/0007—Reinforcements made of metallic elements, e.g. cords, yarns, filaments or fibres made from metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C9/08—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship the cords extend transversely from bead to bead, i.e. radial ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C9/22—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel the plies being arranged with all cords disposed along the circumference of the tyre
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606—Reinforcing cords for rubber or plastic articles
    • D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
    • D07B1/0633—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration having a multiple-layer configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C2009/0416—Physical properties or dimensions of the carcass cords
    • B60C2009/0425—Diameters of the cords; Linear density thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/04—Carcasses the reinforcing cords of each carcass ply arranged in a substantially parallel relationship
    • B60C2009/0416—Physical properties or dimensions of the carcass cords
    • B60C2009/0466—Twist structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2012—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers
    • B60C2009/2016—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel with particular configuration of the belt cords in the respective belt layers comprising cords at an angle of 10 to 30 degrees to the circumferential direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/18—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers
    • B60C9/20—Structure or arrangement of belts or breakers, crown-reinforcing or cushioning layers built-up from rubberised plies each having all cords arranged substantially parallel
    • B60C2009/2074—Physical properties or dimension of the belt cord
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B1/00—Constructional features of ropes or cables
    • D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
    • D07B1/0606—Reinforcing cords for rubber or plastic articles
    • D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
    • D07B1/0626—Reinforcing 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
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/104—Rope or cable structures twisted
    • D07B2201/1044—Rope or cable structures twisted characterised by a value or range of the pitch parameter given
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/104—Rope or cable structures twisted
    • D07B2201/1048—Rope or cable structures twisted using regular lay, i.e. the wires or filaments being parallel to rope axis
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/104—Rope or cable structures twisted
    • D07B2201/1052—Rope or cable structures twisted using lang lay, i.e. the wires or filaments being inclined relative to the rope axis
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2201/00—Ropes or cables
    • D07B2201/10—Rope or cable structures
    • D07B2201/104—Rope or cable structures twisted
    • D07B2201/1076—Open winding
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2024—Strands twisted
    • D07B2201/2025—Strands twisted characterised by a value or range of the pitch parameter given
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2024—Strands twisted
    • D07B2201/2029—Open winding
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2024—Strands twisted
    • D07B2201/2029—Open winding
    • D07B2201/203—Cylinder winding, i.e. S/Z or Z/S
    • 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
    • D07B2201/2015—Strands
    • D07B2201/2024—Strands twisted
    • D07B2201/2029—Open winding
    • D07B2201/2031—Different twist pitch
    • 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
    • D07B2201/2047—Cores
    • D07B2201/2052—Cores characterised by their structure
    • D07B2201/2059—Cores characterised by their structure comprising wires
    • 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
    • D07B2201/2047—Cores
    • D07B2201/2052—Cores characterised by their structure
    • D07B2201/2059—Cores characterised by their structure comprising wires
    • D07B2201/2061—Cores characterised by their structure comprising wires resulting in a twisted structure
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2205/00—Rope or cable materials
    • D07B2205/30—Inorganic materials
    • D07B2205/3021—Metals
    • D07B2205/3025—Steel
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2207/00—Rope or cable making machines
    • D07B2207/40—Machine components
    • D07B2207/4072—Means for mechanically reducing serpentining or mechanically killing of rope
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2401/00—Aspects related to the problem to be solved or advantage
    • D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/206—Improving radial flexibility
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2401/00—Aspects related to the problem to be solved or advantage
    • D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
    • D07B2401/208—Enabling filler penetration
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B2501/00—Application field
    • D07B2501/20—Application field related to ropes or cables
    • D07B2501/2046—Tyre cords

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ropes Or Cables (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Tires In General (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
JP2022580148A 2020-06-24 2021-06-18 曲げ耐久性を向上させた２重層マルチストランドケーブル Active JP7710473B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2006604A FR3111923B1 (fr) 2020-06-24 2020-06-24 Câble multi-torons à deux couches à endurance sous flexion améliorée
FR2006604 2020-06-24
PCT/FR2021/051104 WO2021260302A1 (fr) 2020-06-24 2021-06-18 Câble multi-torons à deux couches à endurance sous flexion améliorée

Publications (3)

Publication Number Publication Date
JP2023533212A JP2023533212A (ja) 2023-08-02
JP2023533212A5 JP2023533212A5 (https=) 2024-05-14
JP7710473B2 true JP7710473B2 (ja) 2025-07-18

Family

ID=72801622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022580148A Active JP7710473B2 (ja) 2020-06-24 2021-06-18 曲げ耐久性を向上させた２重層マルチストランドケーブル

Country Status (7)

Country Link
US (1) US12467199B2 (https=)
EP (1) EP4172406B1 (https=)
JP (1) JP7710473B2 (https=)
KR (1) KR102935469B1 (https=)
CN (1) CN115997056B (https=)
FR (1) FR3111923B1 (https=)
WO (1) WO2021260302A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3103500A1 (fr) * 2019-11-22 2021-05-28 Compagnie Generale Des Etablissements Michelin Câble multi-torons à deux couches à énergie de rupture surfacique améliorée
FR3111921B1 (fr) 2020-06-24 2022-06-17 Michelin & Cie Câble multi-torons à deux couches à endurance sous flexion améliorée
FR3122677B1 (fr) * 2021-05-07 2024-07-12 Michelin & Cie Câble multi-torons à deux couches à énergie de rupture surfacique améliorée
CN115434172A (zh) * 2022-08-26 2022-12-06 贵州钢绳股份有限公司 6×k36ws-iwr(k)结构压实股钢丝绳生产工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001034900A1 (en) 1999-11-11 2001-05-17 Bridgestone Corporation Rubber article-reinforcing steel cord and tire
WO2015090921A1 (fr) 2013-12-16 2015-06-25 Compagnie Generale Des Etablissements Michelin Câble métallique multi-torons à deux couches
JP2020514561A (ja) 2016-12-20 2020-05-21 コンパニー ゼネラール デ エタブリッスマン ミシュラン 透過性が改善された２つの層を備えた多重ストランドケーブル
JP2020514562A (ja) 2016-12-20 2020-05-21 コンパニー ゼネラール デ エタブリッスマン ミシュラン 透過性が改善された２層多重ストランドケーブル
JP2021507135A (ja) 2017-12-19 2021-02-22 コンパニー ゼネラール デ エタブリッスマン ミシュラン 超低、低、及び中程度の弾性率を有する２層マルチストランドコード
JP2021528578A (ja) 2018-06-20 2021-10-21 コンパニー ゼネラール デ エタブリッスマン ミシュラン 貫通性が改善された２重層多重ストランドコード

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755667A1 (de) 1977-12-14 1979-06-21 Continental Gummi Werke Ag Stahlseil als festigkeitstraeger in gummiartikeln, insbesondere in luftreifen
FR2419182A1 (fr) 1978-03-10 1979-10-05 Michelin & Cie Pneumatique a carcasse radiale, notamment pour engins de genie civil
FR2419181A1 (fr) 1978-03-10 1979-10-05 Michelin & Cie Perfectionnements aux pneumatiques a carcasse radiale
CA2109904C (en) * 1992-12-18 2004-09-14 Pol Bruyneel Multi-strand steel cord
JPH10131066A (ja) 1996-10-29 1998-05-19 Bridgestone Corp ゴム物品補強用スチールコードおよび空気入りラジアルタイヤ
JP2001114143A (ja) 1999-10-18 2001-04-24 Bridgestone Corp 弾性クローラ
JP5188123B2 (ja) 2007-08-29 2013-04-24 株式会社ブリヂストン ゴムクローラ用スチールコード
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.
WO2011064065A1 (en) * 2009-11-27 2011-06-03 Nv Bekaert Sa Open muliti-strand cord
FR2953450B1 (fr) * 2009-12-04 2011-11-18 Michelin Soc Tech Pneumatique comportant des cables d'armature de carcasse presentant des permeabilites differentes
FR2969037B1 (fr) * 2010-12-21 2014-08-29 Michelin Soc Tech Pneumatique dont l'armature de carcasse est renforcee par une couche d'elements de renforcement dans la zone du bourrelet
FR2990963B1 (fr) * 2012-05-25 2014-12-05 Michelin & Cie 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.
FR3014913B1 (fr) * 2013-12-16 2016-12-09 Michelin & Cie Cable metallique multi-torons a deux couches
US10906353B2 (en) 2014-07-28 2021-02-02 Bridgestone Corporation Steel cord for reinforcing rubber article
EP3444127A4 (en) 2016-04-15 2019-04-10 Bridgestone Corporation TIRES FOR CONSTRUCTION VEHICLES AND STEEL ROPES
FR3050401B1 (fr) 2016-04-25 2018-04-06 Compagnie Generale Des Etablissements Michelin Pneu avion ayant une armature de carcasse a endurance amelioree
CN110546324B (zh) 2017-04-28 2022-02-18 株式会社普利司通 橡胶物品增强用钢丝帘线及其制造方法和轮胎
CN110799700A (zh) 2017-06-30 2020-02-14 株式会社普利司通 橡胶物品增强用钢丝帘线和其制造方法
JP6936059B2 (ja) 2017-06-30 2021-09-15 株式会社ブリヂストン ゴム物品補強用スチールコード
CN111684127A (zh) 2017-12-19 2020-09-18 米其林集团总公司 具有极低、低和中等的模量的双层多线股帘线
US11346049B2 (en) 2017-12-19 2022-05-31 Compagnie Generale Des Etablissements Michelin Two-layer multi-strand cords having very low, low and medium moduli
EP3728730B1 (fr) 2017-12-19 2022-06-29 Compagnie Générale des Etablissements Michelin Câbles multi-torons à deux couches à très bas, bas et moyen modules
CN111492106B (zh) 2017-12-19 2022-03-29 米其林集团总公司 具有极低、低和中等的模量的双层多线股帘线
CN112449659A (zh) * 2018-06-20 2021-03-05 米其林集团总公司 具有改进的渗透性的双层多线股帘线
WO2020054673A1 (ja) 2018-09-11 2020-03-19 株式会社ブリヂストン ゴム物品補強用スチールコード
JP7278744B2 (ja) 2018-10-30 2023-05-22 株式会社ブリヂストン エラストマー補強用コード
FR3103500A1 (fr) 2019-11-22 2021-05-28 Compagnie Generale Des Etablissements Michelin Câble multi-torons à deux couches à énergie de rupture surfacique améliorée
CN112127187A (zh) 2020-09-10 2020-12-25 江苏兴达钢帘线股份有限公司 一种子午工程胎用钢丝帘线

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001034900A1 (en) 1999-11-11 2001-05-17 Bridgestone Corporation Rubber article-reinforcing steel cord and tire
WO2015090921A1 (fr) 2013-12-16 2015-06-25 Compagnie Generale Des Etablissements Michelin Câble métallique multi-torons à deux couches
JP2020514561A (ja) 2016-12-20 2020-05-21 コンパニー ゼネラール デ エタブリッスマン ミシュラン 透過性が改善された２つの層を備えた多重ストランドケーブル
JP2020514562A (ja) 2016-12-20 2020-05-21 コンパニー ゼネラール デ エタブリッスマン ミシュラン 透過性が改善された２層多重ストランドケーブル
JP2021507135A (ja) 2017-12-19 2021-02-22 コンパニー ゼネラール デ エタブリッスマン ミシュラン 超低、低、及び中程度の弾性率を有する２層マルチストランドコード
JP2021528578A (ja) 2018-06-20 2021-10-21 コンパニー ゼネラール デ エタブリッスマン ミシュラン 貫通性が改善された２重層多重ストランドコード

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Publication number Publication date
WO2021260302A1 (fr) 2021-12-30
CN115997056B (zh) 2024-09-13
EP4172406B1 (fr) 2024-10-02
FR3111923A1 (fr) 2021-12-31
US20230250580A1 (en) 2023-08-10
CN115997056A (zh) 2023-04-21
FR3111923B1 (fr) 2022-06-17
KR102935469B1 (ko) 2026-03-10
KR20230027218A (ko) 2023-02-27
US12467199B2 (en) 2025-11-11
JP2023533212A (ja) 2023-08-02
EP4172406A1 (fr) 2023-05-03

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