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公开(公告)号：US08117818B2
公开(公告)日：2012-02-21
申请号：US12440935
申请日：2007-08-23
Applicant: Kiyoshi Ikehara
Inventor： Kiyoshi Ikehara
CPC classification number: B60C9/0007 , B60C9/22 , D07B1/0613 , D07B1/0633 , D07B1/0653 , D07B5/10 , D07B2201/1004 , D07B2201/1076 , D07B2201/2006 , D07B2201/2018 , D07B2201/2023 , D07B2201/2024 , D07B2201/2029 , D07B2201/2039 , D07B2201/204 , D07B2201/2051 , D07B2201/206 , D07B2401/208 , D07B2501/2046 , D07B2801/12
Abstract: A steel cord has a multi-twist structure in which N (N=2 to 8) strands 2 are twisted, each strand 2 being formed by twisting a plurality of element wires 1 and having a substantially elliptical cross-section, wherein d1/d2>1.08 is satisfied, where the major diameter of the strand 2 is represented by d1 and the minor diameter is represented by d2, and εe defined by the following equation: εc=√(−b/2+√(b2/4−c))−1 (in the equation, b represents −1+π2(−4R2+d2)/P2, c represents π2d2k(4π2R2+P2)/P4, R represents (D−d)/2, k represents tan2(π/2−π/N), and d represents (d1+d2)/2) satisfies εc>0.005, where the diameter of a circle circumscribing the cord is represented by D (mm) and the twist pitch of the cord is represented by P (mm).
Abstract translation: 钢丝帘线具有N（N = 2〜8）股2绞合的多捻结构，每股2是通过扭转多个元件丝1而形成的，具有大致椭圆形的横截面，其中d1 / d2 > 1.08，其中股2的大直径由d1表示，小直径由d2表示，并且由以下等式定义：＆egr; c =（-b / 2 +√（b2 / 4-c））-1（式中，b表示-1 +＆pgr; 2（-4R2 + d2）/ P2，c表示＆pgr; 2d2k（4＆pgr; 2R2 + P2）/ P4， d）/ 2，k表示tan2（＆pgr; / 2-＆pgr; / N），d表示（d1 + d2）/ 2）满足＆egr; c> 0.005，其中限定帘线的圆的直径由 D（mm），绳索的捻距由P（mm）表示。
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公开(公告)号：US07316254B2
公开(公告)日：2008-01-08
申请号：US11349933
申请日：2006-02-09
Applicant: Shinichi Miyazaki , Kazumi Yamazaki , Osamu Toda , Yasuo Sakai
Inventor： Shinichi Miyazaki , Kazumi Yamazaki , Osamu Toda , Yasuo Sakai
CPC classification number: D07B1/0613 , B60C9/0007 , B60C9/0057 , B60C9/02 , B60C9/2006 , B60C15/04 , B60C2009/0425 , D07B1/062 , D07B1/0646 , D07B2201/102 , D07B2201/1032 , D07B2201/104 , D07B2201/1076 , D07B2201/2008 , D07B2201/2022 , D07B2201/2024 , D07B2201/2025 , D07B2201/2029 , D07B2201/2036 , D07B2201/2059 , D07B2201/2097 , D07B2401/208 , D07B2501/2046 , Y10S57/902 , Y10T152/10819 , Y10T152/10828 , Y10T152/10855 , D07B2801/24
Abstract: A pneumatic tire comprises a cord-reinforced layer such as carcass, belt, bead reinforcing layer which is made of metallic cords, each metallic cord is made up of six to twelve metallic filaments whose diameter is in a range of from 0.15 to 0.45 mm, the metallic filaments include waved filaments and unwaved filaments, each waved filament is two-dimensionally waved at a wave pitch and wave height before twisted, the wave pitch is in a range of from 5.0 to 35.0 times the diameter of the filament, and the wave height is in a range of from 0.2 to 4.0 times the diameter of the filament, and the metallic filaments are twisted together into the cord at a twist pitch of from 10 to 40 mm so that the two-dimensionally waved filaments are each subjected to a certain rotation around its axial.
Abstract translation: 充气轮胎包括帘线增强层，例如由金属帘线制成的胎体，带，胎圈加强层，每个金属帘线由直径在0.15至0.45mm范围内的六至十二根金属丝组成， 金属丝包括波浪丝和未经丝束，每个波浪丝在扭曲之前以波浪间距和波高二维波动，波距在细丝直径的5.0至35.0倍的范围内，波 高度在丝的直径的0.2至4.0倍的范围内，金属细丝以10至40mm的扭曲间距扭绞在一起，使得二维波长的长丝各自经受 围绕其轴向旋转一定的旋转。
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公开(公告)号：US06612354B2
公开(公告)日：2003-09-02
申请号：US09783988
申请日：2001-02-16
Applicant: Shinichi Miyazaki , Kazumi Yamazaki , Osamu Toda , Yasuo Sakai
Inventor： Shinichi Miyazaki , Kazumi Yamazaki , Osamu Toda , Yasuo Sakai
IPC: B60C918
CPC classification number: D07B1/0613 , B60C9/0007 , B60C9/0057 , B60C9/02 , B60C9/2006 , B60C15/04 , B60C2009/0425 , D07B1/062 , D07B1/0646 , D07B2201/102 , D07B2201/1032 , D07B2201/104 , D07B2201/1076 , D07B2201/2008 , D07B2201/2022 , D07B2201/2024 , D07B2201/2025 , D07B2201/2029 , D07B2201/2036 , D07B2201/2059 , D07B2201/2097 , D07B2401/208 , D07B2501/2046 , Y10S57/902 , Y10T152/10819 , Y10T152/10828 , Y10T152/10855 , D07B2801/24
Abstract: A pneumatic tire comprises a cord-reinforced layer such as carcass, belt, bead reinforcing layer which is made of metallic cords, each metallic cord is made up of six to twelve metallic filaments whose diameter is in a range of from 0.15 to 0.45 mm, the metallic filaments include waved filaments and unwaved filaments, each waved filament is two-dimensionally waved at a wave pitch and wave height before twisted, the wave pitch is in a range of from 5.0 to 35.0 times the diameter of the filament, and the wave height is in a range of from 0.2 to 4.0 times the diameter of the filament, and the metallic filaments are twisted together into the cord at a twist pitch of from 10 to 40 mm so that the two-dimensionally waved filaments are each subjected to a certain rotation around its axial.
Abstract translation: 充气轮胎包括帘线增强层，例如由金属帘线制成的胎体，带，胎圈加强层，每个金属帘线由直径在0.15至0.45mm范围内的六至十二根金属丝组成， 金属丝包括波浪丝和未经丝束，每个波浪丝在扭曲之前以波浪间距和波高二维波动，波距在细丝直径的5.0至35.0倍的范围内，波 高度在丝的直径的0.2至4.0倍的范围内，金属细丝以10至40mm的扭曲间距扭绞在一起，使得二维波长的长丝各自经受 围绕其轴向旋转一定的旋转。
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公开(公告)号：US4176705A
公开(公告)日：1979-12-04
申请号：US833466
申请日：1977-09-15
Applicant: C. Paul Russell , Joseph M. Gingo , Oswald A. Drica-Minieris
Inventor： C. Paul Russell , Joseph M. Gingo , Oswald A. Drica-Minieris
CPC classification number: D02G3/48 , B60C9/0042 , B60C9/005 , D07B1/0613 , D07B2201/102 , D07B2201/1032 , D07B2201/104 , D07B2201/1064 , D07B2201/1076 , D07B2201/2022 , D07B2201/2024 , D07B2201/2039 , D07B2201/2057 , D07B2201/2058 , D07B2205/205 , D07B2401/2005 , D07B2401/2025 , D07B2401/208 , D07B2501/2046
Abstract: A composite cord used in the reinforcement of pneumatic tires is composed of a plurality of twisted steel strands cabled around a multifilament core.
Abstract translation: 用于增强充气轮胎的复合帘线由多根缠绕在复丝芯上的绞合钢绞线组成。
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公开(公告)号：WO2015014639A2
公开(公告)日：2015-02-05
申请号：PCT/EP2014065541
申请日：2014-07-18
Applicant: BEKAERT SA NV
Inventor： WANG HE , DESPIEGELAERE ROEL , ZHU HONGZHEN
IPC: D07B1/06
CPC classification number: B60C9/2006 , B60C9/0007 , B60C9/02 , B60C2009/0071 , B60C2009/0092 , B60C2009/2077 , B60C2009/209 , B60C2009/2093 , B60C2009/2096 , D02G3/48 , D07B1/0613 , D07B1/062 , D07B3/08 , D07B7/04 , D07B2201/1044 , D07B2201/1076 , D07B2201/2011 , D07B2201/2025 , D07B2201/2029 , D07B2205/3053 , D07B2205/3057 , D07B2205/3071 , D07B2205/3089 , D07B2207/4031 , D07B2401/201 , D07B2401/208 , D07B2801/18 , D07B2801/10
Abstract: This invention discloses a steel cord. The steel cord comprises a plurality of strands twisted together with a cord twist pitch. Each strand comprises a plurality of filaments twisted together with a strand twist pitch. The elongation at break of the steel cord is no less than 5%. The strand comprises a strand twist angle. The steel cord comprises a cord twist angle. When the sum of the strand twist angle and the cord twist angle is between 20 and 29 degree, the structural elongation of the steel cord is no less than 2.0%. When the sum of the strand twist angle and the cord twist angle is between 30 and 38 degree, the structural elongation of the steel cord is no less than 2.5%. When the sum of the strand twist angle and the cord twist angle is between 39 and 48 degree, the structural elongation of the steel cord is no less than 3.0%. Preferably, the structural elongation of the steel cord is no more than 4.0%. The steel cord has high elongation at break, high structural elongation and high rubber penetration. This invention also provides a pneumatic tire comprising the steel cord mentioned above.
Abstract translation: 本发明公开了一种钢丝绳。 钢丝帘线包括多根绞合在一起的绳股扭绞节距。 每根股线包括多个与股线扭转节距捻合在一起的细丝。 钢丝绳断裂伸长率不小于5％。 股线包括股线扭转角。 钢帘线包括绳扭转角。 当股线扭转角和绳索扭转角之和在20和29度之间时，钢丝帘线的结构伸长率不低于2.0％。 当股线扭转角和绳索扭转角之和在30和38度之间时，钢丝帘线的结构伸长率不小于2.5％。 当股线扭转角和绳索扭转角之和在39和48度之间时，钢丝帘线的结构伸长率不小于3.0％。 优选地，钢帘线的结构伸长率不大于4.0％。 钢帘线具有高断裂伸长率，高结构伸长率和高橡胶渗透性。 本发明还提供一种包括上述钢丝帘线的充气轮胎。
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Patent Agency Ranking
公开(公告)号：WO2013111260A1
公开(公告)日：2013-08-01
申请号：PCT/JP2012/051313
申请日：2012-01-23
Inventor： 光井 厚
IPC: B66B7/06
CPC classification number: B66B7/06 , D07B1/068 , D07B1/08 , D07B1/144 , D07B1/165 , D07B2201/1016 , D07B2201/102 , D07B2201/1036 , D07B2201/1076 , D07B2201/2057 , D07B2201/2073 , D07B2201/2074 , D07B2205/201 , D07B2801/14 , D07B2801/24
Abstract: エレベータ用ロープにおいては、内層ロープの外周に複数本の鋼製の外層子縄が撚り合わされている。内層ロープは、繊維芯と、繊維芯の外周に撚り合わされている複数本の鋼製の内層子縄と、外周に被覆されている樹脂製の内層ロープ被覆体とを有している。内層子縄の直径は、外層子縄の直径よりも小さい。内層子縄の本数は、外層子縄の本数よりも多い。
Abstract translation: 通过将钢外层股线围绕内层绳索的外周扭转而形成电梯绳索。 内层绳索具有纤维芯，围绕纤维芯的外周扭曲的钢内层股线，以及由树脂构成并覆盖外周的内层绳索盖主体。 内层股线的直径小于外层股线的直径。 内层股的数量多于外层股的数目。
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公开(公告)号：WO2009001931A1
公开(公告)日：2008-12-31
申请号：PCT/JP2008/061743
申请日：2008-06-27
Applicant: 株式会社ブリヂストン , 青山 正憲
Inventor： 青山 正憲
CPC classification number: B60C9/0007 , B60C9/2006 , B60C2009/2029 , D07B1/0613 , D07B1/0646 , D07B2201/1076 , D07B2401/208 , D07B2501/2046
Abstract: これまで以上に耐久性の向上を図った空気入りタイヤを提供する。 少なくとも一対のビードコア間に跨ってトロイド状に延在する少なくとも一層のカーカス１を骨格とし、その外周に、複数本のコードまたはフィラメントを補強要素とする２～４層のベルト２を有する空気入りタイヤである。ベルト２のうち１層または２層を、ゴム－スチールコード複合体を全体としてタイヤ周方向に沿って配向させてなるストリップより形成されたクラウン強化層３とし、クラウン強化層３が、タイヤ幅方向の両外側に位置する一対の外側ストリップ３ａと、その間に位置する中側ストリップ３ｂとに３分割され、外側ストリップのスチールコードの破断伸度（Ｅｏ）と中側ストリップのスチールコードの破断伸度（Ｅｉ）とが次式、Ｅｏ＞Ｅｉで表される関係を満足し、かつ、外側ストリップのスチールコードが真直である。
Abstract translation: 实现了前所未有的耐久性提高的充气轮胎。 充气轮胎具有作为骨架的至少一个帘布层胎体（1），其在至少一对胎圈芯之间环状延伸并且在其外周上设置有具有多根帘线或细丝的二至四层带（2） 加固件。 皮带（2）的一层或两层形成为沿着轮胎的圆周方向整体排列的由橡胶钢帘线复合带组成的胎冠增强层（3）。 冠部加强层（3）具有由沿着轮胎宽度方向位于两侧的一对外侧条（3a）和位于其间的中间条（3b）构成的三角区域。 外侧钢带的钢丝帘线的断裂伸长率（Eo）和中间钢带的钢丝绳的断裂伸长率（Ei）满足公式Eo> Ei的关系。 外部钢带的钢丝绳是直的。
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公开(公告)号：KR1020150145473A
公开(公告)日：2015-12-30
申请号：KR1020140075058
申请日：2014-06-19
Applicant: 고려제강 주식회사
CPC classification number: B66B7/062 , B66B7/06 , D07B1/06 , D07B1/0673 , D07B1/0686 , D07B5/005 , D07B2201/1016 , D07B2201/102 , D07B2201/1036 , D07B2201/1076 , D07B2201/2025 , D07B2201/2061 , D07B2501/2007 , D07B2801/24
Abstract: 본발명은엘리베이터용로프에관한것이다. 이러한엘리베이터용로프는, 복수의와이어가꼬여서형성된중심스트랜드; 복수의와이어가꼬여서형성되며, 상기중심스트랜드의외주에배치되는내층스트랜드; 및복수의와이어가꼬여서형성되며, 상기내층스트랜드의외주에배치되는외층스트랜드를포함하되, 상기내층스트랜드및 외층스트랜드는각각 10개가마련되고, 상기중심스트랜드의직경, 상기내층스트랜드의직경, 및상기외층스트랜드의직경은, 상기외층스트랜드에접하는가상의제1 원의직경에대하여각각 0.33 내지 0.35 배, 0.13 내지 0.15 배, 및 0.22 배내지 0.24배로이루어지며, 단면충진율(fill factor)은 64% 내지 67% 인것을특징으로한다.
Abstract translation: 本发明涉及一种电梯用绳索。 用于电梯的绳索包括：通过扭绞多根线形成的中心线; 通过扭绞多根线并且设置在中心线的外周上形成的内层股线; 以及通过扭绞线形成并且设置在内层股线的外周上的外层股线。 制备十个内层股线和十根外层股线，中心股线的直径，内层股线的直径和外层股线的直径分别为0.33〜0.35倍，0.13〜0.15倍，0.22 相对于与外层股线接触的第一虚拟圆的直径为0.24倍。 截面填充率（填充因子）为64〜67％。
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公开(公告)号：KR101601894B1
公开(公告)日：2016-03-09
申请号：KR1020140075058
申请日：2014-06-19
Applicant: 고려제강 주식회사
CPC classification number: B66B7/062 , B66B7/06 , D07B1/06 , D07B1/0673 , D07B1/0686 , D07B5/005 , D07B2201/1016 , D07B2201/102 , D07B2201/1036 , D07B2201/1076 , D07B2201/2025 , D07B2201/2061 , D07B2501/2007 , D07B2801/24
Abstract: 본발명은엘리베이터용로프에관한것이다. 이러한엘리베이터용로프는, 복수의와이어가꼬여서형성된중심스트랜드; 복수의와이어가꼬여서형성되며, 상기중심스트랜드의외주에배치되는내층스트랜드; 및복수의와이어가꼬여서형성되며, 상기내층스트랜드의외주에배치되는외층스트랜드를포함하되, 상기내층스트랜드및 외층스트랜드는각각 10개가마련되고, 상기중심스트랜드의직경, 상기내층스트랜드의직경, 및상기외층스트랜드의직경은, 상기외층스트랜드에접하는가상의제1 원의직경에대하여각각 0.33 내지 0.35 배, 0.13 내지 0.15 배, 및 0.22 배내지 0.24배로이루어지며, 단면충진율(fill factor)은 64% 내지 67% 인것을특징으로한다.
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公开(公告)号：KR1020150016583A
公开(公告)日：2015-02-12
申请号：KR1020147035886
申请日：2013-05-23
Applicant: 꽁빠니 제네날 드 에따블리세망 미쉘린 , 미쉐린 러쉐르슈 에 떼크니크 에스.에이.
CPC classification number: B60C9/0007 , B60C9/18 , D02G3/48 , D07B1/0613 , D07B1/0633 , D07B1/0646 , D07B5/12 , D07B7/022 , D07B2201/1068 , D07B2201/1076 , D07B2201/1084 , D07B2201/2023 , D07B2201/2025 , D07B2201/2029 , D07B2201/2032 , D07B2201/206 , D07B2201/2061 , D07B2205/30 , D07B2205/3021 , D07B2205/3028 , D07B2205/3035 , D07B2205/3046 , D07B2205/306 , D07B2205/3071 , D07B2205/3085 , D07B2205/3089 , D07B2401/2005 , D07B2401/201 , D07B2401/2015 , D07B2401/208 , D07B2401/2085 , D07B2501/2046 , D07B2801/12 , D07B2801/24 , D07B2801/18 , D07B2801/10
Abstract: 2층 다중 스트랜드 금속 케이블(10)은 - 나선형으로 권선되는 K>1개의 내측 스트랜드(TI)로 구성되는 케이블(10)의 내층(C1)과, - 케이블(10)의 내층(C1) 주위에 나선형으로 권선되는 L>1개의 외측 스트랜드(TE)로 구성되는 케이블(10)의 불포화 외층(C2)을 포함한다. 케이블(10)의 내측 스트랜드(TI)와 외측 스트랜드(TE)는 각각 - 2개의 내측 와이어로 구성되는 스트랜드(TI, TE)의 내층과, - 스트랜드(TI, TE)의 내층 주위에 나선형으로 권선되는 N개의 외측 와이어로 구성되는 스트랜드(TI, TE)의 외층을 포함한다.
Abstract translation: 两层多股金属帘线包括内帘线层和外帘线层。 内帘线层由K> 1根内股线形成，其以螺旋形缠绕。 外帘线层是不饱和的，并且由L> 1个外股线形成，其围绕内帘线层缠绕成螺旋。 内帘线层和外帘线层的每个股线包括内股层和外链层。 内股层由两条内线形成。 外链层由N根外线形成，外部线缠绕在内股线层周围的螺旋状。
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