Apparatus for cutting and winding carcass material for tires
    51.
    发明公开
    Apparatus for cutting and winding carcass material for tires 有权
    Schneid- und Aufwickelvorrichtungfüreine Reifenstoffbahn

    公开(公告)号:EP2871049A1

    公开(公告)日:2015-05-13

    申请号:EP14154151.6

    申请日:2014-02-06

    发明人: Kim, A Min

    IPC分类号: B29D30/46 B65H19/26

    摘要: Disclosed is a carcass cutting and winding apparatus which cuts carcass cord paper rubber-topped in a rolling process during manufacture of a tire according to a predetermined angle and width, and winds the carcass cord paper around a winder (6) with liner paper being interposed therebetween, to prevent folding and crumpling of the cut carcass cord paper while enabling process automation, thereby improving winding uniformity of the carcass material (2).

    摘要翻译: 公开了一种胎体切割和卷绕装置,其在根据预定角度和宽度的轮胎制造期间,以轧制过程切割胎体帘线纸,并且将胎体帘布纸缠绕在卷绕机(6)周围,衬纸被插入 以防止切割的胎体帘布纸的折叠和弄皱,同时能够进行过程自动化,从而提高胎体材料(2)的卷绕均匀性。

    Kerf structure for snow tire
    52.
    发明公开
    Kerf structure for snow tire 有权
    轮胎的轮胎结构

    公开(公告)号:EP2865546A1

    公开(公告)日:2015-04-29

    申请号:EP14188216.7

    申请日:2014-10-08

    IPC分类号: B60C11/12

    CPC分类号: B60C11/1218 B60C2011/1213

    摘要: The present invention provides a kerf structure for a snow tire, including unit structures on each of which spiral-shaped protrusions are continuously formed to be spaced a predetermined distance apart on the outer circumferential surface of a semicylindrical shaped column, wherein the continuously formed unit structures are arranged by alternating convex and concave portions in a zigzag formation, which is capable of optimizing the rigidity which can maintain gripping force as an original function of a kerf while ensuring a friction force generated from small blocks of a tread portion partitioned with kerfs by collapsing a block at an optimum level and further ensuring the kerf function on snow even in the last stages of tread wear by lowering the rigidity of the blocks of the tread portion.

    摘要翻译: 本发明提供一种用于雪地轮胎的切口结构,其包括单元结构,每个单元结构上的螺旋形突起连续地形成为在半圆柱形状的柱的外周表面上以预定距离间隔开,其中连续形成的单元结构 通过交替的锯齿形状的凸部和凹部交替布置,该锯齿形结构能够优化作为切口的原始功能而能够保持夹持力的刚性,同时确保通过塌陷而由用切口分隔的胎面部分的小块产生的摩擦力 通过降低胎面部的花纹块的刚性,即使在胎面磨损的最后阶段也能够确保雪上的切缝功能。

    Tread block structure of pneumatic tire
    53.
    发明公开
    Tread block structure of pneumatic tire 有权
    LaufflächenblockkonstruktionfürLuftreifen

    公开(公告)号:EP2865544A1

    公开(公告)日:2015-04-29

    申请号:EP14188217.5

    申请日:2014-10-08

    发明人: Hong, Chang Hyo

    IPC分类号: B60C11/03

    摘要: Tread block structure (10) of a pneumatic tire including at least one tread cone (20) having different physical properties from the outer surface toward the inner surface. According to various exemplary embodiments, the tread cones with different properties existing in the tread block may control the rigidity of the tread block without the trade-off on other tread performance, and thus the tread block structure and a pneumatic tire comprising the same exhibit an improved balance between traction, cornering performance, and abrasion resistance.

    摘要翻译: 一种充气轮胎的胎面结构(10),其包括至少一个具有与所述外表面朝向内表面的物理性质不同的胎面锥体(20)。 根据各种示例性实施例,具有存在于胎面花纹块中的不同性质的胎面花纹块可以控制胎面花纹块的刚度,而不会在其他胎面性能上进行权衡,因此胎面花纹块结构和包括其的充气轮胎展现出 改善牵引力,转弯性能和耐磨性之间的平衡。

    Pneumatic tire and method for manufacturing the same
    55.
    发明公开
    Pneumatic tire and method for manufacturing the same 有权
    充气轮胎及其制造方法

    公开(公告)号:EP2562009A3

    公开(公告)日:2014-10-08

    申请号:EP12181588.0

    申请日:2012-08-23

    发明人: Song, Dong Hyun

    摘要: Pneumatic tire and a method for manufacturing the same, wherein the pneumatic tire includes a porous sound-absorbing material adhered via a sealant layer to the inside surface of an inner liner, wherein the sealant layer comprises 100 to 400 parts by weight of polyisobutylene, 10 to 100 parts by weight of an inorganic additive and 1 to 15 parts by weight of a vulcanizing agent, with respect to 100 parts by weight of a butyl rubber; the pneumatic tire can reduce internal noise by distributing noise energy, causing generation of resonance in the tire, or changing the generated frequency without a risk of shear deformation generated between the sound-absorbing material and the tire.

    摘要翻译: 充气轮胎及其制造方法,其中充气轮胎包括经由密封层粘附到内衬的内表面的多孔吸音材料,其中密封层包含100至400重量份的聚异丁烯,10 相对于100重量份的丁基橡胶,相对于100重量份的无机添加剂和1〜15重量份的硫化剂, 充气轮胎可以通过分配噪音能量来降低内部噪音,导致轮胎中产生共振,或者改变产生的频率,而没有在吸音材料和轮胎之间产生剪切变形的风险。

    System and method for analyzing tire uniformity
    56.
    发明公开
    System and method for analyzing tire uniformity 有权
    系统和方法,用于分析该轮胎均匀性

    公开(公告)号:EP2141476A3

    公开(公告)日:2014-06-25

    申请号:EP08171657.3

    申请日:2008-12-15

    发明人: Lee, Won Hyuck

    IPC分类号: G01M17/02

    CPC分类号: G01M17/027

    摘要: A system for analyzing tire uniformity comprises of a light source for illuminating light on a tire to being tested; a diffraction grating disposed on the same axis line between the light source and the test tire, a photographing means for taking an image of a tire having a sin pattern on its outer surface formed by diffracted light through the diffraction grating, and an analyzer for determining a uniformity of the tire by calculating the deformation on the tire. It can be appreciated that the variation of radius or width of the tire can be measured in the unloaded state as well as the localized deformation in the sidewall can also be inspected without rotating the tire in the machine. Moreover, the inventive method utilizes a photograph having a sin pattern and analyzing the sin pattern by Fourier analysis to produce an image or numerical data on the monitor, thereby enabling the analysis process to be performed in a short period of time with precision and uniformity measurement not to be affected by the condition of the test center.

    Pneumatic tire
    57.
    发明公开
    Pneumatic tire 有权
    Luftreifen

    公开(公告)号:EP2735453A1

    公开(公告)日:2014-05-28

    申请号:EP13191296.6

    申请日:2013-11-01

    IPC分类号: B60C11/13

    摘要: Provided is a pneumatic tire which can fundamentally prevent the phenomenon of generating cracks in the bottoms of grooves and the areas where the side walls of blocks meet the bottoms of grooves, can suppress irregular abrasion of the tread, can enhance the overall rigidity of the tread, and can also enhance the drainage performance.
    The pneumatic tire of the invention includes a tread with a large number of blocks compartmentalized by grooves (101) being formed on the surface of the tread (10), and also includes reinforcing ribs (20) that are positioned inside a groove and have their lower parts joined with the bottom of the groove, with one lateral surface of a reinforcing rib (20) and one side wall of the groove being in contact.

    摘要翻译: 提供一种充气轮胎,其可以从根本上防止在槽底部产生裂纹的现象以及块体的侧壁与槽的底部相交的区域,可以抑制胎面的不规则磨损,可以提高胎面的整体刚性 ,也可以提高排水性能。 本发明的充气轮胎包括在胎面(10)的表面上形成有由凹槽(101)隔开的大量块体的胎面,并且还包括位于槽内的增强肋(20),并且具有 下部与槽的底部接合,加强肋(20)的一个侧表面和槽的一个侧壁接触。

    Molding material for fuel cell separator
    59.
    发明公开
    Molding material for fuel cell separator 有权
    一种用于燃料电池的成型材料

    公开(公告)号:EP2192644A3

    公开(公告)日:2012-08-01

    申请号:EP09305637.2

    申请日:2009-07-01

    IPC分类号: H01M8/02

    摘要: The present invention relates to a molding material for a fuel cell separator including a graphite complex having a mixture of expandable graphite and non-expandable graphite; at least one of the conductive fillers selected from the group consisting of carbon black, carbon fiber and carbon nanotube; and at least one resin selected from a thermoplastic resin and thermosetting resin. With the present invention, both the mechanical strength and electrical conductivity of the fuel cell separator can be simultaneously improved.

    Multiple-preformer die of extrusion mold for tire treads
    60.
    发明公开
    Multiple-preformer die of extrusion mold for tire treads 审中-公开
    Mehrfach-Vorschablone einer StrangpressformfürReifenprofile

    公开(公告)号:EP2308665A1

    公开(公告)日:2011-04-13

    申请号:EP10161307.3

    申请日:2010-04-28

    摘要: Disclosed is an extrusion mold for tire treads that extrudes semi-finished tires, for example, a cap tread, a wing tread and a sub tread. The preformer includes a first preformer die-holder (4) having a wing tread flow-path (1), a cap tread flow-path (2) and a sub tread flow-path (3) formed therein, a second preformer die-holder (6), and a final die (5) inserted into the second preformer die-holder and ejecting an extrudate. The improvement of the preformer die includes a middle upper preformer die (7a) and a middle lower preformer die (7b) between the first and second preformer die-holders (4, 6) to be brought into contact with the final die (5). The middle upper preformer die (7a) is formed with a wing tread-connecting guide groove (1a) and a cap tread-connecting guide groove (2a) communicating with the wing tread flow-path (1) and the cap tread flow-path (2), respectively. The middle lower preformer die (7b) is formed with a sub tread-connecting guide groove (3a) communicating with the sub tread flow-path (3).

    摘要翻译: 公开了一种用于轮胎胎面的挤出模具,其挤出半成品轮胎,例如帽胎面,胎面和胎面。 预成型机包括具有翼形胎面流路(1)的第一预成型模具座(4),形成在其中的胎面胎面流路(2)和副胎面流路(3),第二预成型模具 - 夹持器(6)和插入到第二预成型模具保持器中的最终模具(5),并且挤出挤出物。 预成型模具的改进包括在第一和第二预成形模具(4,6)之间的中间上部预成形模具(7a)和中间下部预成形模具(7b),以与最终模具(5)接触, 。 中部上部预成形模具(7a)形成有翼形胎面连接导向槽(1a)和与胎面花纹流路(1)连通的胎面连接导向槽(2a)和胎面花纹流动路径 (2)。 中下部预成形模具(7b)形成有与胎面下侧流路(3)连通的副胎面连接引导槽(3a)。