Process for determining carbon black concentration and distribution in rubber compounds and other carbon black containing materials and device to carry out the process
    1.
    发明公开

    公开(公告)号:EP0652430A1

    公开(公告)日:1995-05-10

    申请号:EP93113036.3

    申请日:1993-08-13

    IPC分类号: G01N21/63 G01N21/71 G01N33/44

    CPC分类号: G01N21/718 G01N33/445

    摘要: A method & apparatus for determining carbon black in rubber composites (e.g. for tyres) based on time-resolved laser breakdown spectroscopy (TREUBS) are described. A laser beam (4a) is raster scanned across the sample surface (1a), and atomic or molecular emission from the laser excited plasma (4c) is collected from measuring points (4b), spectrally dispersed by grating (11) and detected using the photodiode array (12). To determine the carbon black distribution, spectral line intensity ratios relative to carbon acting as internal standard, for elements present in the sample are measured at two different delay times after the exciting laser pulse. At short delay times

    摘要翻译: 描述了基于时间分辨激光击穿光谱法(TREUBS)测定橡胶复合材料(例如轮胎)中的炭黑的方法和设备。 在样品表面(1a)上扫描激光束(4a),并且从测量点(4b)收集来自激光激发等离子体(4c)的原子或分子发射,通过光栅(11)进行光谱分散,并使用 光电二极管阵列(12)。 为了确定炭黑分布,对于作为内部标准的碳的谱线强度比,对于在激发激光脉冲之后的两个不同的延迟时间,测量样品中存在的元素。 短时间延迟时间<0.5 NS,碳排放主要是由于炭黑; 在更长的延迟时间,信号表示矩阵中存在的总碳。 强度比与校准曲线的比较然后在测量点产生炭黑的浓度。

    Tyre with high adherence
    3.
    发明公开
    Tyre with high adherence 失效
    Luftreifen mit guter Haftfestigkeit。

    公开(公告)号:EP0408941A2

    公开(公告)日:1991-01-23

    申请号:EP90112316.6

    申请日:1990-06-28

    发明人: Mezzanotte, Mario

    IPC分类号: B60C11/14 B60C11/03

    摘要: The invention concerns a tyre for vehicles wheels and specifically a tyre of the so-called "all season" type, capable of assuring the best performance in any running, weather and road condition.
    The tyre of this invention presents a tread band (1) axially divided into two circumferential portions of different width, distinguished for the type of compound and tread pattern, wherein one of the two portions, that (11) of greater width, constituted by a compound and presenting a pattern especially suitable for wintry uses, embeds anti-skid granules (2) of high resistance, ceramic or metal-ceramic materials, whose volume quantity is comprised between 8% and 15% with respect to the volume of the corresponding compound portion.

    摘要翻译: 本发明涉及用于车轮的轮胎,特别是涉及所谓“全季”型的轮胎,能够确保在任何行驶,天气和道路状况下的最佳性能。 本发明的轮胎具有轴向分为不同宽度的两个周向部分的胎面带(1),其特征在于复合物和胎面花纹的类型,其中两个部分中宽度较大的(11)中的一个由 化合物并呈现特别适合冬季使用的图案,将相当于相应化合物的体积的体积含量在8%至15%之间的高阻抗陶瓷或金属陶瓷材料的防滑颗粒(2) 一部分。

    High performance tire
    4.
    发明公开
    High performance tire 失效
    Hochleistungsluftreifen。

    公开(公告)号:EP0385192A1

    公开(公告)日:1990-09-05

    申请号:EP90102947.0

    申请日:1990-02-15

    IPC分类号: B60C17/00 B60C13/04

    摘要: The invention relates to high-performance tyres provided with self-supporting capability, that is capable of running at high speed and for rather long periods even if they are completely deflated.
    The tyre is comprised of a lenticular section member (9) made of elastomeric material of average hardness, disposed at the inside of the tyre side and incorporating a textile reinforcement insert (10) provided with cords oriented towards a substantially radial direction and extending radially from the side centre line as far as under the end of the belt.

    摘要翻译: 本发明涉及具有自支撑能力的高性能轮胎,即使它们完全放气,也能够以高速和相当长的时间运行。 轮胎由平均硬度的由弹性体材料制成的透镜部分构件(9)组成,设置在轮胎侧的内侧并且包括织物加强件插入件(10),所述织物加强件插入件(10)具有朝向基本上径向方向定向并从 侧面的中心线尽可能靠近皮带的末端。

    Device for splicing the ends of elastomeric fillers applied on bead cores of pneumatic tires
    5.
    发明公开
    Device for splicing the ends of elastomeric fillers applied on bead cores of pneumatic tires 失效
    装置,用于连接所述施加在轮胎填料的胎圈芯的端部。

    公开(公告)号:EP0342467A2

    公开(公告)日:1989-11-23

    申请号:EP89108236.4

    申请日:1989-05-08

    发明人: Pizzorno, Augusto

    IPC分类号: B29D30/42

    摘要: The described device comprises two primary pliers systems (2, 2a) arranged to engage through respective gripping elements (25, 26) the opposite ends of an elastomeric filler (45) applied on the bead core (46). The pliers systems are pivoted around an axis a little far, toward the center of the bead core, with respect to the convergence point of the V-shaped opening formed by the ends of the fillers and are angularly mobile to draw near and to splice the ends themselves. It is provided that on carrying out their movement, the pliers systems rotate the one with respect to the other according to an angulation greater than the value of the angle formed by the ends of the filler and that the gripping means (25, 26) are shaped in such a way that in a circumferential outer zone of the filler, the ends are oriented according to offset planes to mutually get near during the action of the pliers systems. An ancillary pliers system (24) compresses laterally the approached ends to effect the final splicing.

    摘要翻译: 所描述的设备包括设置通过respectivement夹紧元件(25,26)施加在所述胎圈芯(46)的弹性体填料(45)的相对端部以接合两个主要钳系统(2,2a)中。 钳系统枢转围绕远于轴线稍微朝向胎圈芯的中心,相对于由该填料的端部所形成的V形开口的会聚点和成角度移动到亲近和拼接 自己结束。 它被设置做了执行其运动,钳系统在角度比由填料的端部形成的角度的值时旋转所述一个相对于所述其他雅丁到,也抓持装置(25,26)是 形求“”在填充物的外周区,两端定向gemäß抵消计划钳系统的动作过程中相互获得接近的方式。 辅助钳系统(24)压缩尾盘反弹逼近的两端以实现最终的拼接。

    Breaker belt structure in pneumatic tires for vehicle wheels
    6.
    发明公开
    Breaker belt structure in pneumatic tires for vehicle wheels 失效
    Gürtelverstärkungvon Luftreifen vonFahrzeugrädern。

    公开(公告)号:EP0320705A2

    公开(公告)日:1989-06-21

    申请号:EP88120075.2

    申请日:1988-12-01

    IPC分类号: B60C9/18 B60C9/20 B60C9/26

    摘要: The invention relates to a breaker belt structure to be used in pneumatic tires, in particular in those of the radial carcass type. The structure comprises a radially outer strip of circumferentially arranged cords (61), preferably but not exclusively made of textile material, as polyamide or aromatic polyamide, and two felted layers (62), (63), situated in a radially inner position, which comprise an elastomeric or plastomeric supporting material and a reinforcing filler of aramide pulp oriented along a preferred direction which is inclined with respect to the circumferential direction, the preferred directions of orientation in the two felted layers being preferably inclined symmetrically to each other at an angle of 45° with respect to said circumferential direction.

    摘要翻译: 本发明涉及一种用于充气轮胎的断路器带结构,特别涉及径向胎体类型的断路器带结构。 该结构包括径向外侧条带,周向布置的帘线(61),优选但不排他地由纺织材料制成,作为聚酰胺或芳族聚酰胺,以及位于径向内部位置的两个毡层(62),(63) 包括弹性体或塑性支撑材料和沿着相对于圆周方向倾斜的优选方向取向的芳族聚酰胺纸浆的增强填料,两个毡层中的优选取向方向优选地彼此对称地倾斜 相对于所述圆周方向为45°。

    Motorcycle tyres
    7.
    发明授权
    Motorcycle tyres 失效
    摩托车轮胎

    公开(公告)号:EP0133255B1

    公开(公告)日:1989-03-22

    申请号:EP84108587.1

    申请日:1984-07-20

    发明人: Mezzanotte, Mario

    IPC分类号: B60C9/20 B60C9/06 B60C9/09

    摘要: This invention concerns a tire especially for motorcycles, having a textile carcass that comprises at least one pair of cord plies. Each ply has a plurality of cords. The cords are parallel to each other, crossed with those of the adjacent plies and are symmetrically inclined with respect to the circumferential direction, preferably at an angle between 50 DEG and 65 DEG to the midcircumferential plane, measured on the tire crown zone. The tire also has an annular reinforcing structure between the carcass and the tread, comprising at least one pair of textile cord strips, the cords of said strips being crossed with each other and symmetrically inclined with respect to the circumferential direction, at an angle comprised between 18 DEG and 25 DEG , measured also on the crown of the tire.

    Motorcycle tyres
    8.
    发明公开
    Motorcycle tyres 失效
    摩托车轮胎

    公开(公告)号:EP0249135A3

    公开(公告)日:1989-01-11

    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,其由于轮胎侧壁的高刚性而允许在转弯速度上显着提高,因此在赛车比赛期间能够具有高性能。 所述轮胎对应于侧壁的径向内部部分和直线部分呈现向内凹入的胎体帘布层和轴向内表面的轮廓以及轴向外表面的轮廓向外凹入。

    Improvements to metal wires used for reinforcing elastomeric material
    9.
    发明公开
    Improvements to metal wires used for reinforcing elastomeric material 失效
    Metalldrähte,die zur Armierung von Elastomermaterial verwendet werden。

    公开(公告)号:EP0283738A1

    公开(公告)日:1988-09-28

    申请号:EP88102594.4

    申请日:1988-02-23

    发明人: Van Ooij, Wim J.

    IPC分类号: C25D5/10 B29C67/14

    摘要: The invention concerns a metal wire, used to produce reinforcing elements for articles of elastomeric material, which is provided with a coating able to ensure at the same time a good resistance to corrosion, good values of initial adhesion and a low decay, due to ageing, of the bond with the elastomeric material, said coating being formed by two concentric layers of a Zn/Ni alloy, where the radially inner layer contains Zn in an amount ranging between 60% and 90% on the layer total and the radially outer layer contains Ni in an amount ranging between 60% and 80% on the layer total.

    摘要翻译: 本发明涉及一种用于生产弹性体材料用增强元件的金属丝,其具有能够同时确保良好的耐腐蚀性,良好的初始粘合值和较低衰变的涂层,由于老化 与弹性体材料的结合,所述涂层由Zn / Ni合金的两个同心层形成,其中径向内层在层总数和径向外层上含有介于60%和90%之间的Zn 含有总量为60%至80%之间的Ni。

    Improvements made to tyre-vulcanizing moulds
    10.
    发明公开
    Improvements made to tyre-vulcanizing moulds 失效
    改进轮胎拆卸模型

    公开(公告)号:EP0170109A3

    公开(公告)日:1988-04-27

    申请号:EP85108416

    申请日:1985-07-06

    IPC分类号: B29D30/06 B29C35/02

    摘要: There is described here a tyre-vulcanizing press, comprising a frame provided with a lower supporting plate (1) - apt for allowing a mould (2) for vulcanizing said tyres to rest upon it, and an upper plate (6) that is mobile with respect to said lower plate, said mould comprising a lower cheek (15), an upper cheek (16) that is mobile with respect to said lower cheek, and a series of sectors (17) that are mobile with respect to an annular containing-element, each of which is radially mobile with respect to said upper cheek; the said mould comprising connecting-means apt for fixing said lower cheek to said lower plate, and said upper cheek and said annular element to the said upper mobile cheek, and which comprise a series of rotating bodies (26, 27, 28) on said lower and upper plates - which are actionable from the outer side of said plates with respect to said mould.