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公开(公告)号：JP2011184840A
公开(公告)日：2011-09-22
申请号：JP2010054169
申请日：2010-03-11
Applicant: Bridgestone Corp , 株式会社ブリヂストン
Inventor： NAKAMURA KEISUKE
CPC classification number: D07B1/0613 , D07B2201/1016
Abstract: PROBLEM TO BE SOLVED: To provide a steel cord for reinforcing rubber articles having improved cut resistance without decreasing the strength in the cord axis direction nor increasing tire weight, and to provide tires using the steel cord. SOLUTION: Thesteel cord 10 for reinforcing rubber articles, has double twist structure obtained by twisting plural sheath strands 2 formed by twisting plural filaments, around one core strand 1 formed by twisting plural filaments. The sheath strands 2 include strands having a two-layered twist structure and strands having a three-layered twist structure. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供一种用于增强耐切割性的橡胶制品的钢丝绳，而不会降低绳轴方向的强度，也不增加轮胎重量，并提供使用钢帘线的轮胎。 解决方案：用于加强橡胶制品的钢丝绳10具有双扭转结构，其通过扭转由多个长丝扭转而形成的多个护套股2，围绕通过扭转多根细丝而形成的一根芯股1。 鞘股线2包括具有双层扭转结构的股线和具有三层扭转结构的股线。 版权所有（C）2011，JPO＆INPIT
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92.发明专利Steel cord for reinforcing rubber article and tire produced by using the same 有权用于加固橡胶制品的钢丝绳和使用该橡胶制品的轮胎
公开(公告)号：JP2011042910A
公开(公告)日：2011-03-03
申请号：JP2009193671
申请日：2009-08-24
Applicant: Bridgestone Corp , 株式会社ブリヂストン
Inventor： NAKAMURA KEISUKE
CPC classification number: D07B1/0613 , D07B1/0626 , D07B2201/2029 , D07B2401/208
Abstract: PROBLEM TO BE SOLVED: To provide a steel cord for reinforcing a rubber article having improved cut resistance and a tire produced by using the steel cord.
SOLUTION: The steel cord is a multitwisted steel cord having a core strand and a sheath strand each having a double-layer structure. The gap ratio X
cs between the sheath filaments of the core strand satisfies formula A, and the sheath filament diameter ϕ
cs of the core strand, the sheath filament diameter ϕ
ss of the sheath strand, the center-to-center distance r of the core strand and the sheath strand, the cross-sectional area S of the sheath strand, and the twist angle α of the sheath strand expressed by formula B meets formula C.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供一种用于增强耐切割性的橡胶制品的钢丝绳和通过使用钢丝绳产生的轮胎。 解决方案：钢丝帘线是具有双股结构的芯线和护套线的多捻钢丝帘线。 芯线的护套长丝之间的间隙比X
cs / s>满足公式A，芯股线的长丝直径φSBS ，护套长丝直径φSB 鞘股线的中心距离r，鞘股线的横截面积S和鞘股线的扭转角度α表示为鞘股线的中心距离r 公式B符合公式C.版权所有（C）2011，JPO＆INPIT -
公开(公告)号：JP2011042902A
公开(公告)日：2011-03-03
申请号：JP2009192374
申请日：2009-08-21
Applicant: Bridgestone Corp , 株式会社ブリヂストン
Inventor： AKAZAWA TAKAE
CPC classification number: D07B1/0613 , D07B1/062 , D07B1/0666 , D07B2201/2011 , D07B2201/2036 , D07B2205/3089 , D07B2801/18
Abstract: PROBLEM TO BE SOLVED: To provide a chafer cord which improves the adhesiveness of the chafer cord to a rubber on the vulcanization or employment of a tire, and to provide a vehicle tire.
SOLUTION: The chafer cord 20 includes brass-plated steel wires in which laminated structure portions formed by laminating amorphous portions having a composition comprising 55 to 66 wt.% of Cu and the remainder of Zn and formed from crystal particles having a particle diameter of not more than 20 nm to crystalline portions including crystal particles having a particle diameters of less than 20 nm are formed, wherein the rate of the area occupying the surfaces of the amorphous portions of the laminated structure portion to the whole surface of the brass-plated layers is not less than 20%; the rate of the volume occupied by the amorphous portions to the whole volume of the layer-twisted structure portion is not less than 20 and not more than 80%; the brass-plated steel wires are applied to 50% or more of the outermost sheath filaments in the layer-twisted structure, and to 50% or more of the outermost layer sheath filaments of the outermost strands in the multitwisted structure. The chafer cord 20 is applied to a vehicle tire.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供一种胎圈包布帘线，其改善了胎圈包布帘线与橡胶在硫化或使用轮胎上的粘合性，并提供车辆轮胎。 胎圈包布帘线20包括镀黄铜钢丝，其中层压结构部分通过层压无定形部分而形成，所述非晶部分具有包含55至66重量％的Cu的组成，剩余的Zn由具有颗粒的晶体颗粒形成 形成直径为20nm以下的结晶部分，其中包括粒径小于20nm的晶体粒子，其中层叠结构部分的非晶部分表面与黄铜整个表面的比例 电镀层不少于20％; 无定形部分占层结构部分整体积的体积比不小于20％且不大于80％; 将镀黄铜钢丝施加到层状扭曲结构中的最外层护套长丝的50％以上，多捻结构中的最外侧绳的最外层护套长丝的50％以上。 胎圈包线20应用于车辆轮胎。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP4633517B2
公开(公告)日：2011-02-23
申请号：JP2005101336
申请日：2005-03-31
Applicant: 金井 宏彰
CPC classification number: D07B5/10 , D07B1/0613 , D07B1/0626 , D07B1/0653 , D07B2201/1004 , D07B2201/2018 , D07B2201/2021
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公开(公告)号：JP2010248671A
公开(公告)日：2010-11-04
申请号：JP2009102443
申请日：2009-04-20
Applicant: Bridgestone Corp , 株式会社ブリヂストン
Inventor： NISHIMURA MITSUYASU
CPC classification number: D07B1/0613 , D07B1/0626 , D07B1/0666 , D07B1/165 , D07B7/145 , D07B2201/2046 , D07B2201/2062 , D07B2201/2065 , D07B2801/12 , D07B2801/24
Abstract: PROBLEM TO BE SOLVED: To provide a rubber-steel cord composite material which holds good adhesiveness and can simultaneously sufficiently reduce the compounded amounts of an adhesive promoter and sulfur in a coating rubber, and to provide a pneumatic radial tire using the rubber-steel cord composite material as a reinforcing layer.
SOLUTION: This rubber-steel cord composite material produced by twisting a plurality of sheath filaments or sheath strands together around a core prepared by coating or filling a filling rubber (A) on the peripheries or spaces of one or more core filaments or core strands, thus forming a layer-twisted steel cord or composite twisted steel cord, and coating the outer surface of the layer-twisted steel cord or composite twisted steel cord with a coating rubber (C), is characterized in that the filling rubber (A) contains an adhesive promoter.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供一种具有良好粘合性并能够同时充分降低涂布橡胶中的粘合促进剂和硫的配合量的橡胶 - 钢丝帘线复合材料，并且提供使用橡胶的充气子午线轮胎 钢丝复合材料作为增强层。 解决方案：该橡胶 - 钢丝帘线复合材料是通过将多根鞘细丝或鞘股线缠绕在一个芯上，通过在一个或多个芯丝的周边或间隔上涂覆或填充填充橡胶（A）而制备的， 芯线，由此形成层状绞合钢丝帘线或复合扭绞钢丝帘线，并用涂覆橡胶（C）涂覆加捻钢丝帘线或复合扭绞钢丝帘线的外表面，其特征在于，填充橡胶 A）含有粘合促进剂。 版权所有（C）2011，JPO＆INPIT
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Patent Agency Ranking96.发明专利Annular metal cord, endless metal belt and method of producing annular metal cord 审中-公开环形金属丝，无铅金属带和生产金属金属线的方法
公开(公告)号：JP2010242277A
公开(公告)日：2010-10-28
申请号：JP2009186818
申请日：2009-08-11
Applicant: Sumitomo Denko Steel Wire Kk , Tochigi Sumitomo Denko Kk , 住友電工スチールワイヤー株式会社 , 栃木住友電工株式会社
Inventor： WAKAHARA HITOSHI , OKAMOTO KENICHI
CPC classification number: D07B7/165 , B21F7/00 , B21F37/00 , D07B1/0613 , D07B7/027 , D07B2201/1014 , D07B2201/2021 , D07B2501/2053 , D07B2801/14
Abstract: PROBLEM TO BE SOLVED: To provide an annular metal cord wherein a continuously repeated load does not cause any loosening of strands and the wound shape can be maintained, and also to provide an endless metal belt and a method of producing an annular metal cord.
SOLUTION: The annular metal cord C1 is configured in such a manner that one strand material 1 unstranded from a metal cord, where a plurality of strand materials 1 are stranded with a set-height/diameter ratio of 92-112% to surround the center including no core material, is made in an annular shape having the number of laps more than that of the metal cord by one lap, and is wound annularly while fitting the extra length in the spiral gap from where other strand materials are removed.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供一种环形金属线，其中连续重复的负载不会引起线的任何松动，并且可以保持卷绕形状，并且还提供环形金属带以及生产环形金属的方法 线。 解决方案：环形金属线C1被构造成使得一条线材料1从金属线不变，其中多条绞线材料1以92-112％的设定高度/直径比绞合至相对于 围绕不包括芯材的中心，制成环形，其圈数比金属帘线的圈数多一圈，并且环形地缠绕，同时将额外的长度装配在螺旋间隙中，从其中除去其他线材料 。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010188780A
公开(公告)日：2010-09-02
申请号：JP2009032996
申请日：2009-02-16
Applicant: Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
Inventor： FUKUMOTO TORU
CPC classification number: B60C9/0007 , B60C9/2204 , B60C2200/10 , D07B1/0613 , D07B2201/1014 , D07B2401/2005 , D07B2401/201
Abstract: PROBLEM TO BE SOLVED: To enhance a traction property at acceleration while ensuring controllability and stability.
SOLUTION: A band layer 7 in which a band cord 10 in helically wound in a tire circumferential direction is provided at an outer side of a carcass 6 of a bias structure or a semi-radial structure. The band cord 10 includes a steel cord 11 in which the N number of secondary strands 13 are twisted by upward twisting, and the secondary strands 13 is formed by further twisting the M number of primary strands 12 in which the L number of steel strands f having a wire diameter d of 0.08-0.20 mm are twisted by downward twisting by middle twisting. The steel cord 11 has a low elastic area Y1 reaching from the origin to a point of inflection P in the load-elongation curve and a high elastic area Y2 exceeding the point of inflection P, and the point of inflection P is in a range of elongation of 2-7%, and the load at 2% elongation is further made to 60 N or less.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提高加速时的牵引性能，同时确保可控性和稳定性。 解决方案：在偏置结构或半径向结构的胎体6的外侧设置有沿轮胎周向螺旋缠绕的带束线10的带束层7。 带束帘线10包括钢帘线11，其中N根次级股线13通过向上扭转而扭曲，并且次级股线13通过进一步扭转M数量的一次股线12而形成，其中L股钢绞线f 具有0.08-0.20mm的线径d由于中间扭转而向下扭转扭曲。 钢帘线11在负载伸长率曲线中具有从原点到拐点P的低弹性面积Y1，超过拐点P的高弹性面积Y2，拐点P在 伸长率为2-7％，伸长率为2％时的载荷进一步为60N以下。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP4448773B2
公开(公告)日：2010-04-14
申请号：JP2004507600
申请日：2003-05-06
Inventor： ヴァンコンペルノレ，スタイン , ヴァンデルベーケン，ベルト
IPC: D07B1/06 , B23K11/00 , B23K11/02 , B23K13/01 , B23K20/02 , B65H69/08 , B66B7/06 , D07B9/00 , F16G1/08 , F16G1/28
CPC classification number: D07B7/167 , B23K11/002 , B23K11/0073 , B23K11/02 , B23K13/01 , B23K20/023 , B23K2201/32 , B65H69/08 , D07B1/0613 , D07B1/068 , D07B2201/1016 , D07B2401/2005 , D07B2501/2007 , D07B2501/2046 , D07B2501/2076 , D07B2501/2084 , D07B2501/403
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公开(公告)号：JP2009248658A
公开(公告)日：2009-10-29
申请号：JP2008096744
申请日：2008-04-03
Applicant: Toyo Tire & Rubber Co Ltd , 東洋ゴム工業株式会社
Inventor： NISHINO TATSUHIRO
CPC classification number: D07B1/0613 , D07B1/0646 , D07B2201/2007 , D07B2401/201 , D07B2801/10
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire suitable for use for a heavy load with improved uneven wear of a tread part and improved belt durability.
SOLUTION: This pneumatic radial tire comprises main belts 11, 13 extending to cross each other, and a 0° belt having a steel cord extended at an angle of 0° relative to a tire peripheral direction. The pneumatic radial tire has a ply twist structure using strands S having a 1×n structure (n=2 to 5) in which element wires F are twisted so that each element wire F has spiral continuous waves in the longitudinal direction, a corrugated height H of the continuous waves and an element wire diameter d satisfy the relation of 1.1≤H/d≤1.5, and a corrugated pitch L and a strand twist pitch P1 satisfy the relation of 0.25≤L/P1≤0.55, and the strands S are further twisted together. The 0° belt 12 is composed of the steel cord C in which a cord twist pitch P2 and a cord outer diameter D satisfy the relation of 7≤P2/D≤14.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供一种适合用于重载荷的充气子午线轮胎，改善胎面部分的不均匀磨损并提高带的耐久性。 解决方案：该充气子午线轮胎包括彼此交叉的主带11,13，以及具有相对于轮胎周向方向以0°的角度延伸的钢丝绳的0°带。 充气子午线轮胎具有使用具有1×n结构（n = 2〜5）的线S的层叠扭曲结构，其中元件线F被扭转，使得每个元件线F在纵向方向上具有螺旋连续波，波纹高度 连续波的H和元素线直径d满足1.1≤H/d≤1.5的关系，波纹间距L和绞合线间距P1满足0.25≤L/P1≤0.55的关系，线S 进一步扭曲在一起。 0°带12由绳索C组成，其中绳索扭曲节距P2和帘线外径D满足关系7≤P2/D≤14。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP4353523B2
公开(公告)日：2009-10-28
申请号：JP2004132744
申请日：2004-04-28
Applicant: 横浜ゴム株式会社
IPC: D07B1/06
CPC classification number: D07B1/0613 , D07B1/0633 , D07B2201/102 , D07B2201/2006 , D07B2201/202 , D07B2201/2051 , D07B2201/2061 , D07B2801/24 , D07B2801/12
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