Elastomer reinforcement cord
    1.
    发明授权

    公开(公告)号:US11920295B2

    公开(公告)日:2024-03-05

    申请号:US17289781

    申请日:2019-10-29

    发明人: Takahisa Shizuku

    IPC分类号: D07B1/06 B60C9/00

    摘要: Provided is an elastomer reinforcement cord in which the problem of stress concentration at an interface between an elastomer and a metal cord is solved and the durability is thereby improved. The elastomer reinforcement cord includes metal filaments (1a) and (1b), and a polymer material (3) having a melting point or softening point of 80° C. to 160° C. The elastomer reinforcement cord has a core (11) and at least one sheath layer (12). In a region surrounded by a line connecting the centers of the metal filaments constituting the outermost sheath layer at a cross-section in a direction orthogonal to an axial direction after vulcanization, when a region occupied by other than the metal filaments is defined as a gap region, the polymer material is contained in this gap region, and a filling rate, which is a ratio of the area of the polymer material, is higher than 120%, taking the area of the gap region as 100%.

    Prestressing strand having corrosion protection double coatings
    2.
    发明授权
    Prestressing strand having corrosion protection double coatings 有权
    预应力股具有防腐双层涂层

    公开(公告)号:US07585562B2

    公开(公告)日:2009-09-08

    申请号:US11704930

    申请日:2007-02-12

    IPC分类号: D02G3/36 D02G3/22 E04C5/08

    摘要: To improve tensile strength without impairing flexibility and adhesion to concrete, and to form a thick coating in a surface layer part for preventing a basis material from being exposed by damage to the coating, a method of forming double coatings on a prestressing strand includes a primary painting process after a pre-treatment process, in which a resin coating is formed only at the surface layer, a secondary painting process in which respectively individual state resin coating is formed on an outer peripheral face of each of the core wire and surrounding wires under a loosened and separated state, thereby forming a double coating for each surrounding wire, and a finishing process of tightening and retwisting the surrounding wires about the core wire to an original state. The obtained prestressing strand has the double coating portions only at the surface layer and sufficient flexibility and adhesion to concrete.

    摘要翻译: 为了提高拉伸强度而不损害对混凝土的柔软性和粘合性,并且为了防止基材受到涂层的损害而在表面层部分形成厚的涂层,在预应力股线上形成双层涂层的方法包括: 在仅在表层形成树脂涂层的预处理工艺之后的涂漆工艺,在每个芯线和围绕的线的外周面上分别形成各自的状态树脂涂层的二次涂漆工艺 松弛和分离状态,从而形成用于每个周围的线的双重涂层,以及将围绕芯线的周围的线紧固并重新卷绕到原始状态的精加工过程。 所获得的预应力股仅在表面层具有双重涂层部分,并具有足够的柔韧性和对混凝土的粘合性。

    Method of forming corrosion protection double coatings on prestressing strand and prestressing strand produced by the method
    6.
    发明授权
    Method of forming corrosion protection double coatings on prestressing strand and prestressing strand produced by the method 有权
    在该方法制备的预应力股和预应力股上形成防腐双层涂层的方法

    公开(公告)号:US07241473B2

    公开(公告)日:2007-07-10

    申请号:US10865884

    申请日:2004-06-14

    IPC分类号: B05D1/12 B05D3/12

    摘要: To improve tensile strength without impairing flexibility and adhesion to concrete, and to form a thick coating in a surface layer part for preventing a basis material from being exposed by damage to the coating, a method of forming double coatings on a prestressing strand includes a primary painting process after a pre-treatment process, in which a resin coating is formed only at the surface layer, a secondary painting process in which respectively individual state resin coating is formed on an outer peripheral face of each of the core wire and surrounding wires under a loosened and separated state, thereby forming a double coating for each surrounding wire, and a finishing process of tightening and retwisting the surrounding wires about the core wire to an original state. The obtained prestressing strand has the double coating portions only at the surface layer and sufficient flexibility and adhesion to concrete.

    摘要翻译: 为了提高拉伸强度而不损害对混凝土的柔软性和粘合性,并且为了防止基材受到涂层的损害而在表面层部分形成厚的涂层,在预应力股线上形成双层涂层的方法包括: 在仅在表层形成树脂涂层的预处理工艺之后的涂漆工艺,在每个芯线和围绕的线的外周面上分别形成各自的状态树脂涂层的二次涂漆工艺 松弛和分离状态,从而形成用于每个周围的线的双重涂层,以及将围绕芯线的周围的线紧固并重新卷绕到原始状态的精加工过程。 所获得的预应力股仅在表面层具有双重涂层部分,并具有足够的柔韧性和对混凝土的粘合性。

    Highly Pure Stainless Steel Process
    9.
    发明申请
    Highly Pure Stainless Steel Process 审中-公开
    高纯不锈钢工艺

    公开(公告)号:US20090038959A1

    公开(公告)日:2009-02-12

    申请号:US12184098

    申请日:2008-07-31

    申请人: Wei Lin Chun

    发明人: Wei Lin Chun

    IPC分类号: C25F3/24

    摘要: This invention discloses a proper process control to produce a highly pure stainless steel cable products, including electro skim to improve smoothness of the rough surface of said product, electrolyte bath, electropolishing for leveling of roughness on the surface of said product and for increased resistance to corrosion, activation with weak acid, bath cleaning, and drying.

    摘要翻译: 本发明公开了一种适当的工艺控制,用于生产高纯度不锈钢电缆产品,包括电脱脂以改善所述产品的粗糙表面的平滑度,电解液浴,电解抛光以使所述产品的表面上的粗糙度均匀化, 腐蚀,弱酸活化,洗浴和干燥。

    Prestressing strand having corrosion protection double coatings
    10.
    发明申请
    Prestressing strand having corrosion protection double coatings 有权
    预应力股具有防腐双层涂层

    公开(公告)号:US20070141336A1

    公开(公告)日:2007-06-21

    申请号:US11704930

    申请日:2007-02-12

    IPC分类号: D02G3/00

    摘要: To improve tensile strength without impairing flexibility and adhesion to concrete, and to form a thick coating in a surface layer part for preventing a basis material from being exposed by damage to the coating, a method of forming double coatings on a prestressing strand includes a primary painting process after a pre-treatment process, in which a resin coating is formed only at the surface layer, a secondary painting process in which respectively individual state resin coating is formed on an outer peripheral face of each of the core wire and surrounding wires under a loosened and separated state, thereby forming a double coating for each surrounding wire, and a finishing process of tightening and retwisting the surrounding wires about the core wire to an original state. The obtained prestressing strand has the double coating portions only at the surface layer and sufficient flexibility and adhesion to concrete.

    摘要翻译: 为了提高拉伸强度而不损害对混凝土的柔软性和粘合性,并且为了防止基材受到涂层的损害而在表面层部分形成厚的涂层,在预应力股线上形成双层涂层的方法包括: 在仅在表层形成树脂涂层的预处理工艺之后的涂漆工艺,在每个芯线和围绕的线的外周面上分别形成各自的状态树脂涂层的二次涂漆工艺 松弛和分离状态,从而形成用于每个周围的线的双重涂层,以及将围绕芯线的周围的线紧固并重新卷绕到原始状态的精加工过程。 所获得的预应力股仅在表面层具有双重涂层部分,并具有足够的柔韧性和对混凝土的粘合性。