Method and apparatus for the butt-end joining of lengths of rubberized fabric
    4.
    发明公开
    Method and apparatus for the butt-end joining of lengths of rubberized fabric 失效
    用于橡胶织物长度的末端连接的方法和装置

    公开(公告)号:EP0248412A3

    公开(公告)日:1990-01-17

    申请号:EP87108015.6

    申请日:1987-06-03

    发明人: Pizzorno, Augusto

    IPC分类号: B29D30/42 B29C65/02

    摘要: For the purpose of carrying out the butt-end joining of two lengths (35, 36) of a rubberized fabric, in particular, reinforced with cords disposed parallelly at the edge to be jointed, there is foreseen a stitching device (1) which comprises two superimposed pairs of frusto-conical rollers (26,27; 20,21) having their lateral surfaces tangent to the very same horizontal plane, and opposing pairs of rollers (26,21; 27,20) in the vertical plane, with their axes of rotation being symmetrically inclined, with respect to the tern of planes comprised by a first horizontal plane (h-h), or the resting plane for the lengths to be jointed, by a second vertical plane (m-m) that contains the seam-line of said lengths, and by a third vertical plane, orthogonal to both the two above-said planes. Owing to the inclination of the axes, the pairs of the vertically opposite rollers grasp each border (E, U) of the lengths to be jointed, on both the surfaces, in correspondence of a narrow transversal portion of said fabric. Thereupon, they take said narrow transversal portion of the border, and press it against the facing border, with shifting said narrow portion progressively and with continuity, along the entire length of the seam-line.

    摘要翻译: 为了执行涂覆织物的两个长度(35,36)的对接接合,特别是用平行地设置在待接合边缘处的帘线加强,预期装订装置(1)包括 两个叠加的成对的截头圆锥滚子(26,27; 20,21)具有与其相同的水平面相切的侧表面,以及垂直平面中相对的一对辊(26,21; 27,20) 旋转轴相对于由第一水平面(hh)构成的平面的三角或用于要接合的长度的搁置平面对称地倾斜,第二垂直平面(mm)包含第二垂直平面 所述长度和第三垂直平面垂直于两个上述两个平面。 由于轴的倾斜度,垂直相对的辊对对应于所述织物的窄横向部分,在每个表面上抓住待接合长度的每个边界(E,U)。 于是,它们沿着边界的窄横向部分,并将其压在面对边界上,沿着缝线的整个长度逐渐地和连续地移动所述窄部分。

    Improvements in the reinforcing armouring of tyres for vehicle wheels
    6.
    发明公开
    Improvements in the reinforcing armouring of tyres for vehicle wheels 失效
    VerstärkungfürLuftreifen von Fahrzeugen。

    公开(公告)号:EP0288987A2

    公开(公告)日:1988-11-02

    申请号:EP88106722.7

    申请日:1988-04-27

    IPC分类号: B60C9/20

    摘要: Tyre with radial carcass having a breaker structure that comprises two radially overlapped layers (1,2) of metallic fabric reinforced by cords transversally disposed in respect to the circumferential direction of the tyre and crossed together and, on each extremity of said couple of layers, at least a rubberized fabric strip 3 reinforced by metallic cords of high elongation (HE) or very high elongation (VHE) eventually in combination with Hybrid textile cords (Aramide/Polyamide) disposed according to the circumferential direction and having, in the vulcanized tyre, a modulus of elongation of non-increasing value passing from the axially outermost cord to the axially innermost one.
    Said strip 3 is suitably realized by the coupling of cords (axially from the outside to the inside) HE-VHE (High Elongation - Very High Elongation), HE-Hybrid (High Elongation - Aramide/Polyamide) and VHE-Hybrid.

    摘要翻译: 具有径向胎体的轮胎具有断路器结构,该断路器结构包括两个径向重叠的金属织物层(1,2),该层由相​​对于轮胎的圆周方向横向设置并交叉在一起的帘线加强,并且在所述一对层的每个末端, 至少一个由具有高延伸率(HE)或非常高伸长率(VHE)的金属帘线加强的橡胶织物带3,最终与根据圆周方向设置的混合纺织帘线(芳族聚酰胺/聚酰胺)结合,并且在硫化轮胎中, 从轴向最外面的帘线到轴向最内侧的不增加值的伸长模量。 所述条带3适用于通过将帘线(从外部到内部的轴向)HE-VHE(高伸长率 - 超高伸长率),HE混合(高伸长 - 酰胺/聚酰胺)和VHE-混合物的耦合来实现。

    Improvements in tyre vulcanizing moulds
    7.
    发明公开
    Improvements in tyre vulcanizing moulds 失效
    轮胎VULCANIZING MOLDS的改进

    公开(公告)号:EP0229985A3

    公开(公告)日:1988-05-25

    申请号:EP86117308

    申请日:1986-12-12

    IPC分类号: B29C33/00 B29C43/38 B29D30/06

    摘要: For eliminating the burrs which form on moulded, or injected products, the moulding device and, in particular, the tyre vulcanizing mould is provided with a plastically and elastically deformable portion (13) on the coupling surface existing between the corresponding elements; so much so that the reciprocal coupling, between the facing surfaces, is not simultaneous, but involves a portion of surface having an amplitude that increases in its size, during the shutting movement of the mould.

    摘要翻译: 为了消除在模制或注射产品上形成的毛刺,模制装置,特别是轮胎硫化模具在相应元件之间的联接表面上设置有塑性和可弹性变形的部分。 在相对表面之间的耦合不是同时的,而是在模具的关闭运动期间涉及一部分表面具有增大的幅度的表面。

    Motorcycle tyres
    8.
    发明公开
    Motorcycle tyres 失效
    ReifenfürMotorräder。

    公开(公告)号:EP0249135A2

    公开(公告)日:1987-12-16

    申请号:EP87108014.9

    申请日:1987-06-03

    IPC分类号: B60C3/04 B60C13/00

    CPC分类号: B60C3/04 B60C13/00 B60C15/024

    摘要: The invention concerns a tyre, especially suited for motor­cycles, that is capable of high performances during racing competitions, due to the high rigidity of the tyre sidewall which permits considerable increases in speed in cornering. The said tyre presents, in correspondence of the radially inner portion of the sidewall and in a straight section, the profile of the carcass plies and of the axially inner surface, concave inwardly, together with the profile of the axially outer surface, concave outwardly.

    摘要翻译: 本发明涉及一种特别适用于摩托车的轮胎,其能够在赛车比赛期间具有高性能,这是由于轮胎侧壁的高刚度,这允许转弯速度显着提高。 所述轮胎对应于侧壁的径向内部部分并且在直线部分中呈现出胎体帘布层和轴向内表面的轮廓,其向内凹入以及轴向外表面的轮廓向外凹入。

    Asymmetrical tyre for vehicle wheels
    9.
    发明公开
    Asymmetrical tyre for vehicle wheels 失效
    非对称轮胎车轮。

    公开(公告)号:EP0200179A2

    公开(公告)日:1986-11-05

    申请号:EP86105782.6

    申请日:1986-04-25

    发明人: Mezzanotte, Mario

    IPC分类号: B60C11/00 B60C11/18 B60C9/30

    摘要: The present invention concerns a tyre for vehicle wheels, intended for being used for sports events and for high performances, that is capable of guaranteeing - under any running conditions - of time, as well as of the road, the best road-behaviour characteristics.
    The tyre of the invention presents a tread pattern that is axially subdivided into two circumferential adjacent sections of blocks (12,13,14) and grooves (16,17) respectively; and a tread-band - comprised by two circumferential portions (10, 11) that are axially adjacent, made from diverse elastomeric compositions and having a diverse thickness where the line of separation between the two sections of the pattern, does not coincide with the line of separation between the two portions made of elastomeric compositions.
    The said tread-band is supported by a mixed textile/ metallic breaker structure (4, 5), having an asymmetrical profile - with respect to the equatorial plane of the tyre.

    Translator device for plants handling rubberized fabric strips
    10.
    发明公开
    Translator device for plants handling rubberized fabric strips 失效
    UmsetzvorrichtungfürAnlagen zum Behandeln von gummierten Stoffstreifen。

    公开(公告)号:EP0183202A1

    公开(公告)日:1986-06-04

    申请号:EP85114843.7

    申请日:1985-11-22

    IPC分类号: B65H5/16

    CPC分类号: B65H5/16 B65H39/14

    摘要: The translator-device-that, in particular, is applied to a plant for producing rubberized fabric-tapes which have their cords disposed transversally to the longitudinal direction of the tape itself; takes from a first device (1), strips (33) cut off from a piece of fabric, substantially in a perpendicular direction to that of the reinforcing cords and, through the means of a grasping device (11) provided with needles (24), apt for opposing any friction between the rubberized fabric-strips and the supporting surfaces for these strips, and also capable of ensuring a correct pre-determined orientation of the strips, transfers the strips to a second device (2) having an orthogonal advancing direction with respect to that of the first device, whereon the strips are jointed together - along their borders which are parallel to the inclination of the cords.

    摘要翻译: 特别地,该翻译装置被应用于用于生产涂覆织物带的工厂,其中它们的帘线横向于带自身的纵向横向设置; 从第一装置(1)取出基本上与加强帘线的垂直方向从一块织物切下的条带(33),并且通过设置有针(24)的把持装置(11)的装置, 适于与橡胶织物条和这些条的支撑表面之间的任何摩擦相反,并且还能够确保条带的正确的预定取向,将条转移到具有正交前进方向的第二装置(2) 相对于第一装置,条带被连接在一起,沿其边缘平行于帘线的倾斜。