Steel cord for reinforcing rubber product and method for producing the same
    162.
    发明专利
    Steel cord for reinforcing rubber product and method for producing the same 审中-公开
    用于增强橡胶制品的钢丝绳及其制造方法

    公开(公告)号:JP2008255497A

    公开(公告)日:2008-10-23

    申请号:JP2007095527

    申请日:2007-03-30

    Inventor: MORIOKA AKITAKA

    Abstract: PROBLEM TO BE SOLVED: To provide a steel cord which is used for reinforcing rubber products, has good rubber material invasiveness, is free from the slip of a core strand group and an intermediate strand group, has a stable twist structure, is little extended with low loads, and has a three-layered structure.
    SOLUTION: The cord 10 having an L+M+N structure is produced by twisting intermediate strands 12 each having smaller pitch approximately sine wave-like curls than the pitches of curls for twisting all strands, around a core strand 11, further twisting side strands 13, and then pressing in the direction crossing the longitudinal direction of the cord. A steel cord having a 1×P structure is produced by simultaneously twisting all intermediate strands each having a smaller pitch approximately sine wave-like curls than the pitches of curls for twisting the strands with other strands, and then pressing the twisted product.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了提供用于增强橡胶制品的钢丝帘线,具有良好的橡胶材料侵入性,没有芯链组和中间链基团的滑动,具有稳定的扭曲结构,是 小负载少延伸,具有三层结构。 解决方案:具有L + M + N结构的帘线10通过扭转中间纱线12来制造,每个中间纱线12具有比用于将所有股线扭曲的线圈的卷曲稍大于正弦波形的卷曲,具有更大的正弦波形卷曲,围绕芯线11进一步 扭转侧股13,然后沿与绳的纵向交叉的方向按压。 具有1×P结构的钢丝帘线通过同时扭转所有中间股线,所述中间股线具有比用于将股线扭曲的其它股线的卷曲长度大约为正弦波状卷曲的所有中间股线,然后按压该扭曲产品。 版权所有(C)2009,JPO&INPIT

    Steel cord wire strand and belt and tire equipped with steel cord wire strand
    164.
    发明专利
    Steel cord wire strand and belt and tire equipped with steel cord wire strand 有权
    钢丝绳和钢丝绳和钢丝绳配有钢丝绳

    公开(公告)号:JP2005036356A

    公开(公告)日:2005-02-10

    申请号:JP2003275273

    申请日:2003-07-16

    Abstract: PROBLEM TO BE SOLVED: To improve fatigue life of a steel cord wire strand when the wire strand is embedded in belt, tire, etc. made of a rubber or a synthetic resin. SOLUTION: The steel cord wire strand 1C is constituted by twisting flat steel cords 2e and 2f in which crimp having same pitch is formed while shifting the positions of wave form. A steel cord strand 1A (in Fig. 1) obtained by twisting a flat single wire steel cord 2a in which crimp is not formed with a flat single wire steel cord 2b in which crimp is formed and a steel cord strand 1B obtained by twisting flat steel cords 2c and 2d (in Fig. 2) in which crimps having different pitches are formed are also disclosed. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:当线束嵌入由橡胶或合成树脂制成的带,轮胎等中时,提高钢丝绳股线的疲劳寿命。 解决方案:钢丝绳线1C由扭转扁平钢丝帘线2e和2f构成,其中在形成波形位置的同时形成具有相同间距的卷曲。 通过将未形成卷曲的扁平单线钢丝绳2a弯曲成形的扁平单线钢丝绳2b和通过扭绞扁平获得的钢丝绳1B获得的钢丝绳股1A(图1) 还公开了其中形成具有不同间距的卷曲的钢丝索2c和2d(在图2中)。 版权所有(C)2005,JPO&NCIPI

    Radial tire
    165.
    发明专利
    Radial tire 有权
    径向轮胎

    公开(公告)号:JP2005001552A

    公开(公告)日:2005-01-06

    申请号:JP2003168168

    申请日:2003-06-12

    Abstract: PROBLEM TO BE SOLVED: To provide a tire that is economical and provides durability and good comfortableness.
    SOLUTION: This radial tire comprises a carcass leading from a tread section to a bead-core of a bead section through a sidewall section, and a band layer that is disposed inside the tread section and outside the carcass and is formed by spirally winding a band cord substantially in parallel with the tire equator. The band cord is formed using a total of nine metal bare wires F including molded bare wire FA molded in a shape having at least five or more two-dimensional waves, and is formed of a metal cord formed by twisting two-four bare wire bundles B formed by twisting the plurality of metal bare wires F.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供经济且提供耐久性和良好舒适性的轮胎。 解决方案:该子午线轮胎包括通过侧壁部分从胎面部分引导到胎圈部分的胎圈芯的胎体,以及设置在胎面部分内部和胎体外部并由螺旋形成的带状层 缠绕基本上与轮胎赤道平行的带绳。 使用共9个金属裸线F构成带状线,包括成型为具有至少五个以上二维波形的裸线FA,并且由金属线形成,该金属线通过将四条裸线束 B通过扭转多根金属裸线F而形成。版权所有(C)2005,JPO&NCIPI

Patent Agency Ranking