JP6131515B2 - 2層マルチストランド金属コード - Google Patents
2層マルチストランド金属コード Download PDFInfo
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- JP6131515B2 JP6131515B2 JP2015513172A JP2015513172A JP6131515B2 JP 6131515 B2 JP6131515 B2 JP 6131515B2 JP 2015513172 A JP2015513172 A JP 2015513172A JP 2015513172 A JP2015513172 A JP 2015513172A JP 6131515 B2 JP6131515 B2 JP 6131515B2
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- Prior art keywords
- cord
- metal cord
- strands
- layer
- wires
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- 229910052751 metal Inorganic materials 0.000 title claims description 53
- 239000002184 metal Substances 0.000 title claims description 53
- 230000002787 reinforcement Effects 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000011324 bead Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 7
- 230000000284 resting effect Effects 0.000 claims description 2
- 239000011295 pitch Substances 0.000 description 54
- 229920001971 elastomer Polymers 0.000 description 45
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 230000001681 protective effect Effects 0.000 description 14
- 229910000975 Carbon steel Inorganic materials 0.000 description 12
- 239000010962 carbon steel Substances 0.000 description 11
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 229910001369 Brass Inorganic materials 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000010951 brass Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000035515 penetration Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
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- 238000005096 rolling process Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000004073 vulcanization Methods 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910000742 Microalloyed steel Inorganic materials 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
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- 238000005553 drilling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- GEMHFKXPOCTAIP-UHFFFAOYSA-N n,n-dimethyl-n'-phenylcarbamimidoyl chloride Chemical compound CN(C)C(Cl)=NC1=CC=CC=C1 GEMHFKXPOCTAIP-UHFFFAOYSA-N 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000012763 reinforcing filler Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
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- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000005483 Hooke's law Effects 0.000 description 1
- 229910007565 Zn—Cu Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002318 adhesion promoter Substances 0.000 description 1
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- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 239000004619 high density foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
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- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- 238000011282 treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
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- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
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- Textile Engineering (AREA)
- Ropes Or Cables (AREA)
Description
‐金属コードの内側層を有し、内側層は、螺旋状に巻かれたK(Kは2以上)本の内側ストランドで構成され、
‐金属コードの外側層を有し、外側層は、不飽和状態であり、金属コードの内側層回りに螺旋状に巻かれたL(Lは2以上)本の外側ストランドで構成され、
各内側及び外側ストランドは、
‐ストランドの内側層を有し、この内側層は、2本の内側ワイヤで構成され、
‐ストランドの外側層を有し、この外側層は、ストランドの内側層回りに螺旋状に巻かれたN本の外側ワイヤで構成されていることを特徴とする金属コードにある。
‐K本の内側ストランドの各々の内側ワイヤを3.6〜16mm(両端の値を含む)、好ましくは4〜12.8mm(両端の値を含む)のピッチで螺旋状に巻く。
‐K本の内側ストランドの各々の内側ワイヤの直径は、0.18mm〜0.40mm(両端の値を含む)、好ましくは0.20mm〜0.32mm(両端の値を含む)である。
‐K本の内側ストランドの各々の内側ワイヤのピッチと直径の比は、20〜40(両端の値を含む)である。
‐K本の内側ストランドの各々の外側ワイヤを3.1〜8.4mm(両端の値を含む)、好ましくは3.4〜6.7mm(両端の値を含む)のピッチで螺旋状に巻く。
‐K本の内側ストランドの各々の外側ワイヤの直径は、0.18mm〜0.40mm(両端の値を含む)、好ましくは0.20mm〜0.32mm(両端の値を含む)である。
‐K本の内側ストランドの各々の外側ワイヤのピッチと直径の比は、17〜21(両端の値を含む)である。
‐L本の外側ストランドの各々の内側ワイヤを7.2〜32mm(両端の値を含む)、好ましくは8〜25.6mm(両端の値を含む)のピッチで螺旋状に巻く。
‐L本の外側ストランドの各々の内側ワイヤの直径は、0.18mm〜0.40mm(両端の値を含む)、好ましくは0.20mm〜0.32mm(両端の値を含む)である。
‐L本の外側ストランドの各々の内側ワイヤのピッチと直径の比は、40〜80(両端の値を含む)である。
‐L本の外側ストランドの各々の外側ワイヤを4.1〜13.2mm(両端の値を含む)、好ましくは4.6mm〜10.6mm(両端の値を含む)のピッチで螺旋状に巻く。
‐L本の外側ストランドの各々の外側ワイヤの直径は、0.18mm〜0.40mm(両端の値を含む)、好ましくは0.20mm〜0.32mm(両端の値を含む)である。
‐内側ストランドを3.6〜16mm(両端の値を含む)、好ましくは4〜12.8mm(両端の値を含む)のピッチで螺旋状に巻く。
‐各内側ストランドのピッチと各内側ストランドのワイヤの直径の比は、20〜40(両端の値を含む)である。かくして、各内側ストランドのワイヤの全ては、同一の直径を有する。
‐外側ストランドを7.2〜32mm(両端の値を含む)、好ましくは8〜25.6mm(両端の値を含む)のピッチで螺旋状に巻く。
‐外側ストランドのピッチと各外側ストランドのワイヤの直径の比は、40〜80(両端の値を含む)である。かくして、各外側ストランドのワイヤの全ては、同一の直径を有する。
‐ケーブリング(cabling )による。かかる場合、ワイヤ又はストランドは、集成箇所の前後での同期回転に鑑みてこれら自体の軸線回りに撚りを生じない。
‐又は、ツイスティング又は加撚(twisting)による。かかる場合、ワイヤ又はストランドは、これら自体の軸線回りにひとまとまりの撚りと個々の撚りの両方を生じ、それによりワイヤ又はストランドの各々に加わる解撚トルクが生じる。
表1
Claims (15)
- 2層マルチストランド金属コード(10)において、前記金属コード(10)は、
‐前記金属コード(10)の内側層(C1)を有し、この内側層は、螺旋状に巻かれたK(Kは2以上)本の内側ストランド(TI)で構成され、
‐前記金属コード(10)の外側層(C2)を有し、この外側層は、不飽和状態であり、前記金属コード(10)の前記内側層(C1)回りに螺旋状に巻かれたL(Lは2以上)本の外側ストランド(TE)で構成され、
各内側及び外側ストランド(TI,TE)は、
‐前記ストランド(TI,TE)の内側層(12)を有し、この内側層は、2本の内側ワイヤ(F1)で構成され、
‐前記ストランド(TI,TE)の外側層(16)を有し、この外側層は、前記ストランド(TI,TE)の前記内側層(12)回りに螺旋状に巻かれたN本の外側ワイヤ(F2)で構成されている、金属コード(10)。 - 各ストランド(TI,TE)の前記外側層(16)は、不飽和状態である、請求項1記載の金属コード(10)。
- 前記金属コード(10)は、1%以上の構造的伸び率(As)を有する、請求項1又は2記載の金属コード(10)。
- 前記金属コード(10)は、1.5%以上の構造的伸び率(As)を有する、請求項1〜3のうちいずれか一に記載の金属コード(10)。
- 前記金属コード(10)は、2%以上の構造的伸び率(As)を有する、請求項1〜4のうちいずれか一に記載の金属コード(10)。
- 前記金属コード(10)は、4.5%以上の破断時全伸び率(At)を有する、請求項1〜5のうちいずれか一に記載の金属コード(10)。
- 前記金属コード(10)は、5%以上の破断時全伸び率(At)を有する、請求項1〜6のうちいずれか一に記載の金属コード(10)。
- 前記金属コード(10)は、5.5%以上の破断時全伸び率(At)を有する、請求項1〜7のうちいずれか一に記載の金属コード(10)。
- K=3又はK=4である、請求項1〜8のうちいずれか一に記載の金属コード(10)。
- L=8又はL=9である、請求項1〜9のうちいずれか一に記載の金属コード(10)。
- N=2、N=3、又はN=4である、請求項1〜10のうちいずれか一に記載の金属コード(10)。
- 請求項1〜11のうちいずれか一に記載の金属コード(10)の、タイヤ中の補強要素としての使用。
- 請求項1〜11のうちいずれか一に記載の金属コード(10)を少なくとも1本有する、タイヤ(20)。
- 建設プラント型車両用の請求項13記載のタイヤ(20)。
- 2つのビード内に繋留されると共に半径方向にクラウン補強材が載っているカーカス補強材を有し、前記クラウン補強材にはそれ自体トレッドが載っており、前記トレッドは、2つのサイドウォールによって前記ビードに接合され、前記クラウン補強材は、請求項1〜11のうちいずれか一に記載の金属コードを少なくとも1本有する、請求項13又は14記載のタイヤ(20)。
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FR1254839 | 2012-05-25 | ||
FR1254839A FR2990963B1 (fr) | 2012-05-25 | 2012-05-25 | Cable metallique multi-torons a deux couches. |
PCT/EP2013/060565 WO2013174897A1 (fr) | 2012-05-25 | 2013-05-23 | Câble métallique multi-torons à deux couches |
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JP2015520811A JP2015520811A (ja) | 2015-07-23 |
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US (1) | US20150136295A1 (ja) |
EP (1) | EP2855764A1 (ja) |
JP (1) | JP6131515B2 (ja) |
KR (1) | KR20150016583A (ja) |
CN (1) | CN104334793A (ja) |
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WO (1) | WO2013174897A1 (ja) |
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FR3020016B1 (fr) * | 2014-04-22 | 2016-04-01 | Michelin & Cie | Pneumatique pour vehicule industriel lourd |
FR3020017B1 (fr) * | 2014-04-22 | 2017-06-09 | Michelin & Cie | Pneumatique pour vehicule de genie civil |
FR3028872B1 (fr) | 2014-11-25 | 2017-05-19 | Michelin & Cie | Procede de fractionnement |
FR3028873B1 (fr) | 2014-11-25 | 2016-12-23 | Michelin & Cie | Installation de fractionnement |
FR3032978B1 (fr) | 2015-02-19 | 2017-10-27 | Michelin & Cie | Cable multitorons de structure 1xn pour armature de protection de pneumatique |
WO2016189074A1 (fr) | 2015-05-26 | 2016-12-01 | Compagnie Generale Des Etablissements Michelin | Installation de fabrication d'un assemblage |
FR3044967B1 (fr) * | 2015-12-15 | 2017-12-22 | Michelin & Cie | Sommet de pneumatique pour vehicule lourd de type genie civil |
AU2017248361B2 (en) * | 2016-04-08 | 2019-08-15 | Gates Corporation, a Delaware Corporation | Hybrid cable for reinforcing polymeric articles and reinforced articles |
FR3058929A1 (fr) * | 2016-11-21 | 2018-05-25 | Compagnie Generale Des Etablissements Michelin | Sommet de pneumatique pour vehicule lourd de type genie civil |
FR3060616A1 (fr) | 2016-12-20 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | Cable multi-torons a deux couches a penetrabilite amelioree |
FR3060617A1 (fr) | 2016-12-20 | 2018-06-22 | Compagnie Generale Des Etablissements Michelin | Cable multi-torons a deux couches a penetrabilite amelioree |
JP6924037B2 (ja) * | 2017-02-10 | 2021-08-25 | 株式会社潤工社 | 同軸ケーブル |
JP7024206B2 (ja) * | 2017-04-27 | 2022-02-24 | 横浜ゴム株式会社 | スチールコード及びそれを用いた空気入りタイヤ |
JP7024205B2 (ja) * | 2017-04-27 | 2022-02-24 | 横浜ゴム株式会社 | スチールコード及びそれを用いた空気入りタイヤ |
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 |
JP7309715B2 (ja) | 2017-12-19 | 2023-07-18 | 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 |
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 |
JP7330190B2 (ja) * | 2017-12-19 | 2023-08-21 | コンパニー ゼネラール デ エタブリッスマン ミシュラン | 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 |
WO2019122721A1 (fr) * | 2017-12-19 | 2019-06-27 | Compagnie Generale Des Etablissements Michelin | Câbles multi-torons à deux couches à très bas, bas et moyen modules |
EP3827125B1 (fr) * | 2018-07-25 | 2022-04-27 | Compagnie Generale Des Etablissements Michelin | Câble ouvert a haute compressibilite |
FR3092343A1 (fr) * | 2019-02-05 | 2020-08-07 | Compagnie Generale Des Etablissements Michelin | Câble multitorons de structure 1xN à haute énergie à rupture |
FR3099189A1 (fr) * | 2019-07-25 | 2021-01-29 | Compagnie Generale Des Etablissements Michelin | Procédé de fractionnement et de réassemblage |
FR3099191A1 (fr) * | 2019-07-25 | 2021-01-29 | Compagnie Generale Des Etablissements Michelin | Câble ouvert renforçant à haute compressibilité |
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 |
FR3111922B1 (fr) * | 2020-06-24 | 2022-06-17 | Michelin & Cie | Câble multi-torons à deux couches à endurance sous flexion améliorée |
FR3111923B1 (fr) * | 2020-06-24 | 2022-06-17 | Michelin & Cie | Câble multi-torons à deux couches à endurance sous flexion améliorée |
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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. |
WO2011116493A1 (en) * | 2010-03-23 | 2011-09-29 | Nv Bekaert Sa | Open off-the-road cord with preformed filaments |
FR2959517B1 (fr) * | 2010-04-28 | 2012-09-21 | Michelin Soc Tech | Cable metallique multitorons elastique a haute permeabilite. |
-
2012
- 2012-05-25 FR FR1254839A patent/FR2990963B1/fr not_active Expired - Fee Related
-
2013
- 2013-05-23 US US14/403,029 patent/US20150136295A1/en not_active Abandoned
- 2013-05-23 JP JP2015513172A patent/JP6131515B2/ja not_active Expired - Fee Related
- 2013-05-23 KR KR1020147035886A patent/KR20150016583A/ko not_active Application Discontinuation
- 2013-05-23 CN CN201380027113.4A patent/CN104334793A/zh active Pending
- 2013-05-23 EP EP13726459.4A patent/EP2855764A1/fr not_active Withdrawn
- 2013-05-23 WO PCT/EP2013/060565 patent/WO2013174897A1/fr active Application Filing
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EP2855764A1 (fr) | 2015-04-08 |
CN104334793A (zh) | 2015-02-04 |
JP2015520811A (ja) | 2015-07-23 |
US20150136295A1 (en) | 2015-05-21 |
FR2990963B1 (fr) | 2014-12-05 |
KR20150016583A (ko) | 2015-02-12 |
WO2013174897A1 (fr) | 2013-11-28 |
FR2990963A1 (fr) | 2013-11-29 |
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