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1. 发明专利

JP2015071352A タイヤ用ケーブルビードおよびタイヤ审中-公开
标题翻译：轮胎用轮胎和轮胎
公开(公告)号：JP2015071352A
公开(公告)日：2015-04-16
申请号：JP2013207725
申请日：2013-10-02
申请人：栃木住友電工株式会社
发明人：松岡映史 , 佐藤伸一 , 中村幸広
IPC分类号： B60C15/05 , D07B1/06 , B60C15/04
CPC分类号： D07B1/0613 , D07B2201/206
摘要：【課題】強い密着力を作用させることができる安価なタイヤ用ケーブルビードを提供する。【解決手段】横断面において少なくとも二つ以上の互いに平行に配列された中心ビード要素41と、複数の中心ビード要素41の外周側に撚られた状態で設けられた、横断面において複数本の環状のストランドコード44と、を有するタイヤ用ケーブルビード40が提供される。【選択図】図3
摘要翻译：要解决的问题：提供一种廉价的用于轮胎的电缆束，其能够实现高粘附性。解决方案：用于轮胎的电缆接头40包括至少两个中心胎圈元件41，它们以十字形彼此平行布置横截面中的多个环形绳索44，其以多个中心胎圈元件41的外周侧处于扭转状态设置。

2. 发明专利

JP5602609B2 Steel cord and a pneumatic tire using the same for the reinforcement of rubber articles 有权
公开(公告)号：JP5602609B2
公开(公告)日：2014-10-08
申请号：JP2010280551
申请日：2010-12-16
申请人：株式会社ブリヂストン
发明人：祐司小山
IPC分类号： D07B1/06 , B60C9/00 , B60C9/20
CPC分类号： D07B1/062 , D07B2201/2006 , D07B2201/2018 , D07B2201/2025 , D07B2201/2029 , D07B2201/2051 , D07B2201/206 , D07B2801/12
摘要： PROBLEM TO BE SOLVED: To provide a steel cord for rubber article reinforcement and a pneumatic tire using the same that are compatible with the rubber permeability and the productivity, and can reduce the weight of the tire without diminishing the strength in the case of applying it for the tire.SOLUTION: The steel cord for rubber article reinforcement comprises a core in which two core filaments 1 are arranged in parallel without twisting these, and six sheath filaments 2 twisted around the core. A distance D between the average sheath filaments as indicated by the following formula (I) is 25 to 80 μm: D=[L-6ds{1+(L/p)}]/6, where the diameter of the core filament 1 is dc (mm), the diameter of the sheath filament 2 is ds (mm), and the pitch for twisting the sheath filament 2 is p (mm), and where L=(&pgr;+2)dc+&pgr;ds.

3. 发明专利

JP5567497B2 Steel cord and a pneumatic tire using the same for the reinforcement of rubber articles 有权
公开(公告)号：JP5567497B2
公开(公告)日：2014-08-06
申请号：JP2010543865
申请日：2009-12-22
申请人：株式会社ブリヂストン
发明人：博行松尾
IPC分类号： D07B1/06 , B60C9/00 , B60C9/20
CPC分类号： B60C9/0007 , D07B1/062 , D07B2201/2018 , D07B2201/2023 , D07B2201/2029 , D07B2201/2039 , D07B2201/206 , D07B2501/2046 , Y10T152/10765 , Y10T428/2913 , D07B2801/12

4. 发明专利

JP2014125709A Method for producing steel cord for reinforcing rubber articles, steel cord for reinforcing rubber articles obtained thereby, and pneumatic radial tire including the same 审中-公开
标题翻译：用于生产用于增强橡胶制品的钢丝绳的方法，用于增强所获得的橡胶制品的钢丝和包括其的气动径向轮胎
公开(公告)号：JP2014125709A
公开(公告)日：2014-07-07
申请号：JP2012284634
申请日：2012-12-27
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： MATSUO HIROYUKI
IPC分类号： D07B1/06 , B60C9/00 , B60C9/20
CPC分类号： D07B3/106 , D07B1/0653 , D07B2201/2006 , D07B2201/2051 , D07B2201/206 , D07B2207/208 , D07B2801/12
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a steel cord for reinforcing rubber articles which can reduce the thickness of a treat than conventional one and prevent a treat curl from being produced, a steel cord obtained thereby, and a pneumatic radial tire including the same.SOLUTION: There is provided a method for producing a steel cord for reinforcing rubber articles in which N pieces of sheath filaments 2 are twisted around a core 1a formed by aligning M pieces of untwisted core filaments 1. When the diameter d1 (mm) of the core filament 1 is set to be bigger than the diameter d2 (mm) of the sheath filament 2, and the maximum of the major diameter of the obtained steel cord for reinforcing rubber articles is set to be L, and the average spiral forming amount of the core filament 1 is set to be H (mm), the spiral forming on the core filament 1 is performed so as to meet the formula H≥L before N pieces of sheath filaments 2 are twisted around the core 1a.
摘要翻译：要解决的问题：提供一种生产用于增强橡胶制品的钢丝帘线的方法，该方法可以减少比常规的那样减少治疗厚度并防止产生治疗卷曲，由此获得的钢丝帘线以及充气子午线轮胎包括提供了一种用于生产用于加强橡胶制品的钢丝帘线的方法，其中N根护套细丝2围绕通过对准M个未捻丝芯丝1而形成的纤芯1a扭转。当直径d1（mm ）设定为大于鞘长丝2的直径d2（mm），将得到的加强用橡胶制品用钢丝绳的最大直径设定为L，将平均螺旋将芯丝1的成形量设定为H（mm），在芯片1a上缠绕N根鞘丝2之前，在芯丝1上进行螺旋形成以满足公式H≥L。

5. 发明专利

JP2014025161A Steel cord for reinforcing rubber article and pneumatic radial tire including the same 有权
标题翻译：用于加强橡胶制品的钢丝绳和包括其的气动径向轮胎
公开(公告)号：JP2014025161A
公开(公告)日：2014-02-06
申请号：JP2012165367
申请日：2012-07-26
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： NAOI KOICHI , MATSUO HIROYUKI
IPC分类号： D07B1/06 , B60C9/20
CPC分类号： D07B1/062 , D07B1/0646 , D07B1/0653 , D07B2201/2006 , D07B2201/2021 , D07B2201/2029 , D07B2201/2051 , D07B2201/206 , D07B2801/12
摘要： PROBLEM TO BE SOLVED: To provide a steel cord for reinforcing rubber articles having an M+N structure having excellent treatment properties after coated with rubber, and to provide a pneumatic radial tire including the same.SOLUTION: The steel cord 10 for reinforcing rubber articles includes a core composed of M pieces of core filaments 1 and a sheath composed of N pieces of sheath filaments 2 stranded around the core. When the diameter of the core filament 1 is defined as d1 and the diameter of the sheath filament 2 is defined as d2, d1>d2; and when an average preforming rate of the core filament 1 is defined as H1 and an average preforming rate of the sheath filament 2 is defined as H2, H1
摘要翻译：要解决的问题：提供一种用于增强具有M + N结构的橡胶制品的钢丝帘线，该橡胶制品在涂覆橡胶之后具有优异的处理性能，并提供包括该橡胶制品的充气子午线轮胎。解决方案：用于增强橡胶制品的钢帘线10 包括由M个芯丝1组成的芯和由围绕该芯绞合的N个护套细丝2构成的护套。当芯丝1的直径定义为d1，鞘丝2的直径定义为d2，d1> d2; 并且当将芯丝1的平均预成型率定义为H1，并且将鞘丝2的平均预成型速率定义为H 2，H 1 H 2; 鞘丝2的扭转为0〜2.0倍/ m。

6. 发明专利

JP2013199717A Steel cord for reinforcing rubber article and pneumatic radial tire including the same 有权
标题翻译：用于加强橡胶制品的钢丝绳和包括其的气动径向轮胎
公开(公告)号：JP2013199717A
公开(公告)日：2013-10-03
申请号：JP2012068460
申请日：2012-03-23
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： MATSUO HIROYUKI , NAOI KOICHI
IPC分类号： D07B1/06 , B60C9/00 , B60C9/20
CPC分类号： D07B1/062 , D07B1/0646 , D07B1/0653 , D07B2201/2006 , D07B2201/2029 , D07B2201/2051 , D07B2201/206 , D07B2801/12
摘要： PROBLEM TO BE SOLVED: To provide a steel cord for reinforcing a rubber article that is excellent in properties of a treated material after being coated with rubber, and a pneumatic radial tire including the same.SOLUTION: The steel cord for reinforcing a rubber article 10 comprises: a core comprising M pieces of core filaments 1; and N pieces of sheath filaments 2 twisted around the core. Provided that the diameter of the core filament 1 is d1 and the diameter of the sheath filament 2 is d2, d1>d2, and provided that the average preforming rate of the core filament 1 is H1 and the average preforming rate of the sheath filament 2 is H2, H1>H2.
摘要翻译：要解决的问题：提供一种用于加强橡胶制品的钢帘线，该橡胶制品在涂覆有橡胶之后的处理材料的性能优异，以及包括该橡胶制品的充气子午线轮胎。解决方案：用于加强橡胶制品10的钢帘线包括：包含M个芯丝1的芯; 和围绕芯部扭转的N条护套丝2。假设芯丝1的直径为d1，并且鞘丝2的直径为d2，d1> d2，并且只要芯丝1的平均预成型率为H1，并且鞘丝2的平均预成型率是H2，H1> H2。

7. 发明专利

JP5179810B2 Method of manufacturing a steel cord for reinforcement of rubber articles 有权
公开(公告)号：JP5179810B2
公开(公告)日：2013-04-10
申请号：JP2007226754
申请日：2007-08-31
申请人：株式会社ブリヂストン
发明人：省二林
IPC分类号： D07B1/06
CPC分类号： D07B1/0646 , D07B2201/2018 , D07B2201/2023 , D07B2201/206 , D07B2207/209 , D07B2801/12

8. 发明专利

JP2012148644A Pneumatic tire 有权
标题翻译：气动轮胎
公开(公告)号：JP2012148644A
公开(公告)日：2012-08-09
申请号：JP2011007882
申请日：2011-01-18
申请人： Bridgestone Corp , 株式会社ブリヂストン
发明人： KOYAMA YUJI
IPC分类号： B60C9/20
CPC分类号： D07B1/062 , D07B2201/2016 , D07B2201/2029 , D07B2201/2051 , D07B2201/206 , D07B2801/12
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic tire that can achieve weight reduction without degrading durability and productivity.SOLUTION: The pneumatic tire includes: a bead; a sidewall; a tread; a carcass reinforcing them; and a belt having at least two layers of cross belt layers on the outside of a crown part of the carcass in the tire radial direction. At least one layer of reinforcing member of the cross belt layer is steel cords 10 comprised of a core formed by disposing two core filaments 11 in parallel without being twisted and six sheath filaments 12 twisted around the core. If a core filament diameter is dc and sheath filament diameter is ds, an average sheath filament interval D expressed by the following formula is 25 to 80 μm and an interval between adjacent ones of steel cords 10 is 0.50-1.40 mm: D=[L-6 ds{1+(L/p)}]/6, where L=(π+2)dc+πds.
摘要翻译：要解决的问题：提供一种能够在不降低耐久性和生产率的情况下实现减重的充气轮胎。解决方案：充气轮胎包括：胎圈; 侧壁胎面胴体加强它们; 以及在轮胎径向上在胎体的胎冠部分的外侧上具有至少两层交叉带层的带。交叉带束层的至少一层加强构件是钢帘线10，其由通过将两个芯丝11平行布置而不被扭转而形成的芯部和六根围绕芯部绞合的鞘丝12组成。如果芯丝直径为直径，鞘丝直径为ds，则由下式表示的平均护套长丝间隔D为25〜80μm，相邻的钢丝帘线10之间的间隔为0.50-1.40mm：D = [L -6dsä1+（L / p） 2 } 1/2 ] / 6，其中L =（π+ 2） +πds。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP4587391B2 Method of manufacturing a steel cord for reinforcement of rubber articles 有权
公开(公告)号：JP4587391B2
公开(公告)日：2010-11-24
申请号：JP2005285081
申请日：2005-09-29
申请人：株式会社ブリヂストン
发明人：博行松尾
IPC分类号： D07B3/00
CPC分类号： D07B1/062 , D07B2201/2023 , D07B2201/2029 , D07B2201/2039 , D07B2201/206 , D07B2801/12

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