会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 37. 发明授权
    • PNEUMATIC TIRE
    • LUFTREIFEN
    • EP2657044B1
    • 2017-03-29
    • EP11851185.6
    • 2011-09-15
    • The Yokohama Rubber Co., Ltd.
    • SETO, HidekiHARA, YuichiSHIBATA, Hirokazu
    • B60C5/14B29D30/30B60C1/00B29D30/06
    • B60C19/00B29D30/3007B29D30/305B29D2030/0682B60C1/0008B60C5/14B60C2005/147Y10T152/10495
    • Provided is a pneumatic tire including an inner liner layer formed from a laminate sheet obtained by laminating: a sheet made from a thermoplastic resin or a thermoplastic resin composition which is a blend of the thermoplastic resin and an elastomer; and a rubber bonded by curing to the thermoplastic resin or the thermoplastic resin composition. The pneumatic tire avoids occurrence of cracks near a splice portion of the inner liner layer after the pneumatic tire starts to be used for driving, and thereby achieves excellent durability. In the pneumatic tire, an inner liner layer 10 is formed by lap-splicing end portions of a laminate sheet 1 which is obtained by laminating: a sheet 2 made from a thermoplastic resin or a thermoplastic resin composition which is a blend of the thermoplastic resin and an elastomer; and a rubber 3 to be bonded by curing to the thermoplastic resin or the thermoplastic resin composition. Here, a sheet with end portions each having a tip subjected to a tip sharpening process is used as the sheet 2 made from the thermoplastic resin or the thermoplastic resin composition which is the blend of the thermoplastic resin and the elastomer.
    • 本发明提供一种充气轮胎,其特征在于,具备由层叠片形成的内衬层,所述层叠片通过层叠由热塑性树脂制成的片材或热塑性树脂和弹性体的共混物的热塑性树脂组合物, 和通过固化到热塑性树脂或热塑性树脂组合物上的橡胶。 在充气轮胎开始用于驱动之后,充气轮胎避免在内衬层的接合部附近发生裂纹,从而实现优异的耐久性。 在充气轮胎中,通过搭接层压片1的端部搭接来形成内衬层10,所述层叠片1是将由热塑性树脂制成的片材2或作为热塑性树脂的混合物的热塑性树脂组合物 和弹性体; 和通过固化粘合到热塑性树脂或热塑性树脂组合物上的橡胶3。 这里,作为由热塑性树脂或作为热塑性树脂和弹性体的共混物的热塑性树脂组合物制成的片材2,使用端部各自具有进行尖端磨削加工的刀片的片材。
    • 40. 发明公开
    • PROCESS AND APPARATUS FOR MANUFACTURING TYRES FOR VEHICLE WHEELS
    • 用于制造车轮轮胎的方法和设备
    • EP2794251A1
    • 2014-10-29
    • EP12823025.7
    • 2012-12-20
    • Pirelli Tyre S.p.A.
    • MARCHINI, MaurizioBALLABIO, MicheleDE COL, Christian
    • B29D30/30B29D30/16
    • B29D30/3057B29D30/165B29D30/1657B29D30/3042B29D30/305B29D2030/082B29D2030/3085B29D2030/3092
    • Building the carcass structure of tyres for vehicle wheels comprises associating, at each end edge (2a, 2b) of a carcass ply (2), at least one respective annular reinforcement structure (la, lb) formed by depositing along a circumferential direction a plurality of reinforcement elements (5a, 5b) having a first length. Such elements are cut to size from a reinforced continuous band-like element (4) fed to a cutting group (30) arranged at a first operative position adapted to allow a barycentric grip of the reinforcement elements. The cutting group (30) can translate along a feeding direction (G) of the band-like element (4) to a second operative position for cutting to size a plurality of second reinforcement elements having a second length different from the first length. The second operative position is defined on the basis of the second length, so as to have a barycentric grip of the second reinforcement elements too.
    • 构建用于车轮的轮胎的胎体结构包括在胎体帘布层(2)的每个端部边缘(2a,2b)处关联通过沿周向方向沉积多个而形成的至少一个相应的环形增强结构(1a,1b) 具有第一长度的增强元件(5a,5b)。 这些元件由加强的连续的带状元件(4)切割成一定尺寸,该元件被馈送到布置在第一操作位置处的切割组(30),该第一操作位置适于允许增强元件的重心握持。 切割组(30)可以沿着带状元件(4)的进给方向(G)平移到第二操作位置,以切割成具有不同于第一长度的第二长度的多个第二增强元件的尺寸。 第二操作位置基于第二长度限定,以便也具有第二加强元件的重心握持。