Method for making a tire with foam noise damper and pneumatic tire
    1.
    发明公开
    Method for making a tire with foam noise damper and pneumatic tire 有权
    Verfahren zur Herstellung eines Rreifens mitSchaumgeräuschdämpferund Luftreifen

    公开(公告)号:EP2457749A1

    公开(公告)日:2012-05-30

    申请号:EP11190216.9

    申请日:2011-11-23

    IPC分类号: B60C19/00 B29D30/06

    摘要: A method for making a tire having a foam noise damper (18) is disclosed. The method comprises the steps of: obtaining a tire (10) having an innerliner (16), the innerliner (16) having a surface (14) facing an interior cavity of the tire (10); applying a foamable liquid to the surface (14); and foaming the foamable liquid to form a solid foam noise damper (18) secured to the innerliner (16). Also, pneumatic tire (10) comprising a carcass (12) comprising an innerliner (16) on the radially inner side of the carcass (12) is disclosed. The innerliner (16) has a surface (14) exposed to an inner cavity of the tire (10) and a foam noise damper (18) disposed thereon. The foam noise damper (18) comprises a silicone rubber foam having a specific gravity in a range of from 0.01 to 0.4.

    摘要翻译: 公开了一种制造具有泡沫噪声阻尼器(18)的轮胎的方法。 该方法包括以下步骤:获得具有内衬层(16)的轮胎(10),所述内衬层(16)具有面向轮胎(10)内腔的表面(14)。 将可发泡液体施加到所述表面(14)上; 并发泡可发泡液体以形成固定在内衬层(16)上的固体泡沫消音器(18)。 此外,公开了包括在胎体(12)的径向内侧上包括内衬(16)的胎体(12)的充气轮胎(10)。 内衬层(16)具有暴露于轮胎(10)的内腔的表面(14)和设置在其上的泡沫噪声阻尼器(18)。 泡沫噪声阻尼器(18)包括比重在0.01至0.4范围内的硅橡胶泡沫。

    Tire with air barrier layer
    2.
    发明公开
    Tire with air barrier layer 无效
    Reifen mit Luftgrenzschicht

    公开(公告)号:EP2123479A1

    公开(公告)日:2009-11-25

    申请号:EP09159433.3

    申请日:2009-05-05

    IPC分类号: B60C1/00

    摘要: The present invention relates to a pneumatic tire having an air barrier layer, particularly an integral pneumatic tire innerliner (3), for prevention, or retardation, of air permeation from its inner chamber to the atmosphere through the carcass of the tire. The innerliner (3) is comprised of an annular, cylindrical, hoop of a film (3) having its ends overlapped and heat sealed together. The film (3) is comprised of a continuous thermoplastic polymer phase which contains a dispersion therein of cured rubber domains, particularly cured low unsaturation rubber domains. In one embodiment, one surface of the film (3) contains a thin bonding layer to aid in bonding the film to an unsaturated rubber-containing tire carcass. In one embodiment, the overlapping portion (5) of the ends of the film (3) have a thin rubber layer positioned therebetween.

    摘要翻译: 本发明涉及一种具有空气阻隔层的充气轮胎,特别是一体式的充气轮胎内衬(3),用于防止或延迟通过轮胎的胎体从其内室到大气的透气。 内衬层(3)由具有端部重叠并热密封在一起的膜(3)的环形的圆柱形环构成。 薄膜(3)由连续的热塑性聚合物相组成,其中含有固化橡胶领域的分散体,特别是固化的低不饱和度橡胶领域。 在一个实施例中,膜(3)的一个表面包含薄的粘合层,以有助于将膜粘合到不饱和橡胶的轮胎胎体上。 在一个实施例中,膜(3)的端部的重叠部分(5)具有位于它们之间的薄橡胶层。

    Tire with tread having an intermediate rubber layer containing a microsphere dispersion
    3.
    发明公开
    Tire with tread having an intermediate rubber layer containing a microsphere dispersion 有权
    Reifen mitLaufflächemit Mittlerer Gummischicht und einerMikrosphärendispersion

    公开(公告)号:EP2108527A1

    公开(公告)日:2009-10-14

    申请号:EP09157364.2

    申请日:2009-04-06

    摘要: The invention relates to a tire with a tread having an intermediate rubber layer (6) which contains a dispersion of high strength hollow microspheres, preferably glass and/or ceramic microspheres. In particular, such tire tread is comprised of at least three radially disposed zones of rubber layers composed of a radially outer tread rubber cap layer (4), a radially inner tread base rubber layer (5) and an intermediate, transition rubber layer (6) positioned between said outer rubber cap layer and said inner rubber base layer. The intermediate tread rubber contains a dispersion of glass and/or ceramic microspheres together with a coupling agent.

    摘要翻译: 本发明涉及具有胎面的轮胎,胎面具有中间橡胶层(6),该中间橡胶层包含高强度中空微球体,优选玻璃和/或陶瓷微球体的分散体。 特别地,这种轮胎胎面由至少三个径向设置的橡胶层的区域构成,该橡胶层由径向外胎面橡胶覆盖层(4),径向内胎面基底橡胶层(5)和中间过渡橡胶层(6) )位于所述外橡胶盖层和所述内橡胶基层之间。 中间胎面橡胶包含玻璃和/或陶瓷微球体与偶联剂的分散体。

    Pneumatic tire having built-in sealant layer and preparation thereof
    4.
    发明公开
    Pneumatic tire having built-in sealant layer and preparation thereof 审中-公开
    具有内置密封剂层的充气轮胎及其制备方法

    公开(公告)号:EP2039500A1

    公开(公告)日:2009-03-25

    申请号:EP08164606.9

    申请日:2008-09-18

    IPC分类号: B29D30/00 B60C1/00 B29C73/22

    摘要: The present invention is directed to a pneumatic tire (10) having a built-in sealant layer (23) and its preparation. In one embodiment, the pneumatic tire includes an outer circumferential rubber tread (14) and a supporting carcass (16). A rubber inner liner (20) is disposed inwardly from the supporting carcass. A built-in sealant layer (23) is situated adjacent an innermost gas permeable layer (24) and disposed inwardly from the rubber inner liner (20). The built-in sealant layer provides self-sealing properties to the pneumatic tire. The tire, with its innermost gas permeable layer, allows for elimination or reduction in blister formation in the tire.

    摘要翻译: 本发明涉及一种具有内置密封剂层(23)的充气轮胎(10)及其制备方法。 在一个实施例中,充气轮胎包括外圆周橡胶胎面(14)和支撑胎体(16)。 橡胶内衬(20)布置在支承胎体的内侧。 内置的密封剂层(23)位于最靠内的气体可渗透层(24)附近并且从橡胶内衬(20)向内设置。 内置的密封剂层为充气轮胎提供自密封性能。 轮胎具有最内层的气体可渗透层,可以消除或减少轮胎中的气泡形成。

    Pneumatic tire having built-in sealant layer and preparation thereof
    5.
    发明公开
    Pneumatic tire having built-in sealant layer and preparation thereof 有权
    Luftreifen mit integrierter Dichtungsmassenschicht und Herstellung dieses Reifens

    公开(公告)号:EP2039499A1

    公开(公告)日:2009-03-25

    申请号:EP08164602.8

    申请日:2008-09-18

    摘要: A pneumatic tire (10) having a built-in sealant layer, before cure, includes an unvulcanized pneumatic tire assembly having an outer circumferential rubber tread (14) and a supporting carcass (16). A precursor sealant layer (23) is situated between the supporting carcass and an innermost rubber inner liner. The precursor sealant layer includes a non-flowing polyurethane composition that is neither gel-like nor tacky and is self-supporting. The precursor sealant layer, during curing of the unvulcanized pneumatic tire assembly, thermally degrades so as to provide a gel-like and tacky, self-healing polyurethane composition which defines the built-in sealant layer. The resulting tire, with its innermost polyurethane composition, allows for elimination or reduction in blister formation by reducing or elimination the amount of gases typically given off by organoperoxide-butyl based sealant layers, such as when the tire is at its running temperature.

    摘要翻译: 在固化之前具有内置密封剂层的充气轮胎(10)包括具有外周橡胶胎面(14)和支撑胎体(16)的未硫化充气轮胎组件。 前体密封剂层(23)位于支撑胎体和最内侧的橡胶内衬之间。 前体密封剂层包括不流动的聚氨酯组合物,其既不凝胶也不发粘并且是自支撑的。 前体密封剂层在未硫化充气轮胎组件的固化期间热降解以提供限定内置密封剂层的凝胶状和粘性的自愈合聚氨酯组合物。 所得到的具有其最内层聚氨酯组合物的轮胎允许通过减少或消除通常由有机过氧化物 - 丁基基密封剂层(例如当轮胎处于其运行温度)时排出的气体量来消除或减少气泡形成。

    Tire with detectable carcass cushion layer and use thereof to facilitate tire carcass retreading
    6.
    发明公开
    Tire with detectable carcass cushion layer and use thereof to facilitate tire carcass retreading 有权
    一种充气轮胎,具有缓冲材料层变得可见及其用于轮胎翻新的使用

    公开(公告)号:EP1579985A3

    公开(公告)日:2006-05-31

    申请号:EP05102196.2

    申请日:2005-03-18

    IPC分类号: B29D30/52 B29D30/54 B60C11/24

    摘要: This invention relates to a retreadable tire (1) which contains a non-black colored rubber carcass cushion layer (4A) sandwiched between its tire tread (2A) and tire casing (3). The non-black colored rubber carcass cushion layer acts both as an adhesive and transition layer for adhering a cured or uncured tire tread to the cured tire carcass. Such carcass cushion layer also acts as a detectable color indictor for indexing and monitoring a complete removal (e.g. by buffing, abrading, or cutting) of the circumferential rubber tire tread and partial removal of the carcass cushion layer without removing the entire carcass cushion layer. The invention also relates to a method of retreading a cured rubber tire carcass by completely removing a circumferential, carbon black reinforced (and therefor a black colored) tire rubber tread together with a partial removal of the contrastingly colored cured rubber carcass cushion layer to a depth indexed and/or determined by an automated rubber cushion layer color sensing means (8), or apparatus, followed by applying a non-black colored uncured circumferential rubber carcass cushion layer (4) and carbon black reinforced (therefore black colored) tire tread (2) thereon to form an assembly thereof and vulcanizing the assembly in a mold to form a retread tire (1).