PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UNE CHARGE CONDUCTRICE
    4.
    发明公开
    PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UNE CHARGE CONDUCTRICE 审中-公开
    冠轮胎是热塑性弹性体和导电填料层的一部分

    公开(公告)号:EP3148822A1

    公开(公告)日:2017-04-05

    申请号:EP15725594.4

    申请日:2015-05-26

    IPC分类号: B60C11/02 B60C19/08

    摘要: The present invention relates to a radial tyre (1) for a motor vehicle, comprising a crown (2) having a tread (3) provided with at least one radially external portion (3a) intended to enter into contact with the road; two inextensible beads (4), two sidewalls (5) linking the beads (4) to the tread (3), a carcass reinforcement (6) passing into the two sidewalls (5) and anchored in the beads (4); a crown reinforcement or belt (7) disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6); a radially internal elastomer layer (8), called "sub-layer", different in composition from the composition of the radially external portion (3a) of the tread, said sub-layer itself being disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6), characterized in that said sub-layer comprises at least one thermoplastic elastomer, said thermoplastic elastomer being a block copolymer comprising at least one elastomer block and at least one thermoplastic block, the total amount of thermoplastic elastomer being in a range varying from 65 to 100 phr (parts by weight per hundred parts of elastomer), said sub-layer also comprising at least one conductive filler.

    摘要翻译: 一种用于机动车辆的子午线轮胎(1)包括顶部(2)包括胎面(3)设有用来以与路面接触的至少一个径向外部部分(3A); 两个非伸缩性珠(4),(5)的小珠(4)连接到所述胎面(3),一个胎体增强件的两个侧壁(6)通入所述两个侧壁(5)和小珠中的锚定(4); 胎面的径向外部分(3a)的之间周向定位的胎冠加强件或带(7)(3)和所述胎体增强件(6); 径向内弹性体层(8)通过向称为“下层”所有这是胎面的径向外部分(3a)的之间周向定位(3)和所述胎体增强件(6),其包括至少一种热塑性弹性体,所有这一切是 的嵌段共聚物,其包括至少一个弹性体嵌段和至少一种热塑性嵌段,因此,其包含至少一种导电填料。

    PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE
    6.
    发明公开

    公开(公告)号:EP2834297A1

    公开(公告)日:2015-02-11

    申请号:EP13709229.2

    申请日:2013-03-15

    摘要: The present invention concerns a radial tyre (1) for a motor vehicle, comprising a crown (2) comprising a tread (3) provided with at least one radially external portion (3a) intended to enter into contact with the road; two inextensible beads (4), two sidewalls (5) linking the beads (4) to the tread (3), a carcass reinforcement (6) passing into the two sidewalls (5) and anchored in the beads (4); a crown reinforcement or belt (7) disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6); a radially internal elastomer layer (8), called "sub-layer", different in composition to the composition of the radially external portion (3a) of the tread, said sub-layer itself being disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6); characterised in that said sub-layer comprises at least one thermoplastic elastomer, said thermoplastic elastomer being a block copolymer comprising at least one elastomer block and at least one thermoplastic block, the total amount of thermoplastic elastomer being comprised in a range varying from 65 to 100 pce (parts by weight per hundred parts of elastomer) and characterised in that said sub-layer has a ratio of elastic modulus at 200°C and at 60°C different to that of the adjacent layers, such that the following equation is satisfied with each of the adjacent layers:

    PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UNE CHARGE MAGNÉTIQUE
    8.
    发明公开
    PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE ET UNE CHARGE MAGNÉTIQUE 审中-公开
    冠轮胎与一层热塑性弹性体部分和磁性过滤器

    公开(公告)号:EP3148821A1

    公开(公告)日:2017-04-05

    申请号:EP15725593.6

    申请日:2015-05-26

    IPC分类号: B60C11/00 B60C11/02

    摘要: A radial tyre (1) for a motor vehicle, comprising a crown (2) having a tread (3) provided with at least one radially external portion (3a) intended to enter into contact with the road; two inextensible beads (4), two sidewalls (5) linking the beads (4) to the tread (3), a carcass reinforcement (6) passing into the two sidewalls (5) and anchored in the beads (4); a crown reinforcement or belt (7) disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6); a radially internal elastomer layer (8), called "sub-layer", different in composition from the composition of the radially external portion (3a) of the tread, said sub-layer itself being disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6), characterized in that said sub-layer comprises at least one thermoplastic elastomer, said thermoplastic elastomer being a block copolymer comprising at least one elastomer block and at least one thermoplastic block, the total amount of thermoplastic elastomer being in a range varying from 65 to 100 phr (parts by weight per hundred parts of elastomer), said sub-layer also comprising at least one magnetic filler.

    摘要翻译: 一种用于机动车辆的子午线轮胎(1)包括顶部(2)包括胎面(3)设有用来以与路面接触的至少一个径向外部部分(3A); 两个非伸缩性珠(4),(5)的小珠(4)连接到所述胎面(3),一个胎体增强件的两个侧壁(6)通入所述两个侧壁(5)和小珠中的锚定(4); 胎面的径向外部分(3a)的之间周向定位的胎冠加强件或带(7)(3)和所述胎体增强件(6); 径向内弹性体层(8)通过向称为“下层”所有这是胎面的径向外部分(3a)的之间周向定位(3)和所述胎体增强件(6),其包括至少一种热塑性弹性体,所有这一切是 的嵌段共聚物,其包括至少一个弹性体嵌段和至少一种热塑性嵌段,并且因此,其包括至少一个磁性填料。

    PROCÉDÉ DE RECHAPAGE D'UN PNEUMATIQUE DONT LA ZONE SOMMET EST POURVUE D'UNE SOUS-COUCHE COMPORTANT UN ÉLASTOMÈRE THERMOPLASTIQUE
    10.
    发明公开

    公开(公告)号:EP2834088A1

    公开(公告)日:2015-02-11

    申请号:EP13709228.4

    申请日:2013-03-15

    IPC分类号: B60C11/02 B29D30/54

    摘要: The present invention concerns a method for retreading a radial tyre (1) for a motor vehicle, comprising: o a crown (2) comprising a tread (3) provided with at least one radially external portion (3a) intended to enter into contact with the road; o two inextensible beads (4), two sidewalls (5) linking the beads (4) to the tread (3), a carcass reinforcement (6) passing into the two sidewalls (5) and anchored in the beads (4); o a crown reinforcement or belt (7) disposed circumferentially between the radially external portion (3a) of the tread (3) and the carcass reinforcement (6); o a radially internal elastomer layer (8), called "sub-layer", different in composition to the composition of the radially external portion (3a) of the tread, said sub-layer itself being disposed circumferentially between the radially external portion (3a) of the tread (3) and the crown reinforcement (7); said sub-layer comprising at least one thermoplastic elastomer, said thermoplastic elastomer being a block copolymer comprising at least one elastomer block and at least one thermoplastic block, the total amount of thermoplastic elastomer being comprised in a range varying from 65 to 100 pce (parts by weight per hundred parts of elastomer); said method comprising a step consisting of removing said tread from the tyre structure by softening said sub-layer.

    摘要翻译: 本发明涉及一种用于翻新的子午线轮胎(1)一种用于机动车辆,其包括:胎冠(2)包括胎面(3)设有用来接触到至少一个径向外部分(3a)的 路; 两个非伸缩性珠(4),(5)的小珠(4)连接到所述胎面(3),一个胎体增强件的两个侧壁(6)通入所述两个侧壁(5)和小珠中的锚定(4); 胎面的径向外部分(3a)的之间周向定位的胎冠加强件或带(7)(3)和所述胎体增强件(6); 径向内弹性体层(8),通过向称为“下层”,具有从胎面的径向外部分(3a)的的制剂不同的制剂,在该下层被本身周向的径向外部分(3a)的之间定位 胎面(3)和所述胎冠增强件(7); 的所述底基层包括至少一种热塑性弹性体,所述的热塑性弹性体是嵌段共聚物,其包括至少一个弹性体嵌段和至少一种热塑性嵌段,和热塑性弹性体的是一个范围内变化,从65到100phr范围内的总含量(份 每百份弹性体)的重量; 说该方法包括的阶段中从由软化轮胎的结构移除所述胎面由...组成,所述底层。