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1. 发明申请

WO2004096583A1 PNEUMATIC TIRE PROVIDED WITH A MULTI-LAYERED TREAD AND PROCESS FOR ITS MANUFACTURE 审中-公开
标题翻译：气动轮胎提供多层行李及其制造工艺
公开(公告)号：WO2004096583A1
公开(公告)日：2004-11-11
申请号：PCT/IT2003/000262
申请日：2003-04-28
申请人： PIRELLI PNEUMATICI S.P.A. , LOSI, Piero , DE CANCELLIS, Pierluigi , LO PRESTI, Gaetano , NOTO, Rodolfo , LACAGNINA, Claudio
发明人： LOSI, Piero , DE CANCELLIS, Pierluigi , LO PRESTI, Gaetano , NOTO, Rodolfo , LACAGNINA, Claudio
IPC分类号： B60C11/18
CPC分类号： B29D30/60 , B60C1/0016 , B60C11/005 , B60C11/18 , Y10T152/10765 , Y10T152/1081
摘要： A pneumatic tire (1) comprising a carcass structure (2) with at least one carcass ply (2a), at least one annular reinforcing structure (3) associated to the carcass structure (2), a belt structure (5) and a tread band (6) made of an elastomeric material at a radially outer position with respect to the carcass (2) and belt structure (5), wherein the tread band (6) includes at least one radially inner layer (9) and a radially outer layer (10) apt to roll on the ground and wherein: i) the radially inner layer (9) has a modulus of elasticity (E') under compression greater than the modulus of elasticity (E’) under compression of the radially outer layer (10); ii) the radially inner layer (9) of the tread band (6) comprises a plurality of circumferential abutment elements (12) radially extending in the radially outer layer (10) and axially distributed along the transversal development of the tread band (6).
摘要翻译：一种充气轮胎（1），包括具有至少一个胎体帘布层（2a）的胎体结构（2），与所述胎体结构（2）相关联的至少一个环形加强结构（3），带束结构（5）和胎面相对于胎体（2）和带束结构（5）在径向外部位置由弹性体材料制成的带（6），其中胎面带（6）包括至少一个径向内层（9）和径向外侧层（10），其易于在地面上滚动，并且其中：i）径向内层（9）在压缩下的弹性模量（E'）大于径向外层压缩时的弹性模量（E'）（10）; ii）胎面带（6）的径向内层（9）包括在径向外层（10）中径向延伸并沿着胎面带（6）的横向展开而轴向分布的多个周向邻接元件（12）。

2. 发明申请

WO2005030503A1 PNEUMATIC TIRE AND PROCESS FOR ITS MANUFACTURE 审中-公开
标题翻译：气动轮胎及其制造工艺
公开(公告)号：WO2005030503A1
公开(公告)日：2005-04-07
申请号：PCT/IT2003/000586
申请日：2003-09-30
申请人： PIRELLI PNEUMATICI S.P.A. , LOSI, Piero , DE CANCELLIS, Pierluigi , LO PRESTI, Gaetano , NOTO, Rodolfo , LACAGNINA, Claudio
发明人： LOSI, Piero , DE CANCELLIS, Pierluigi , LO PRESTI, Gaetano , NOTO, Rodolfo , LACAGNINA, Claudio
IPC分类号： B60C11/18
CPC分类号： B29D30/62 , B60C11/0058 , B60C11/18
摘要： A pneumatic tire (1) is described comprising a carcass structure (2) having at least one carcass ply (2a), and at least one annular reinforcing structure (3) associated to the carcass ply (2a), a tread band (6) made of an elastomeric material at a radially outer position with respect to the carcass structure (2), a belt structure (5) interposed between the carcass structure (2) and the tread band (6) and a pair of axially opposite sidewalls (7, 8) on the carcass structure (2), wherein the tread band (6) comprises: i) a plurality of first sectors (9) axially spaced apart and tapered along a radially inner direction, and ii) a plurality of second sectors (10) axially spaced apart and tapered along a radially outer direction, wherein the first (9) and second (10) sectors are axially positioned side-by-side one after the other along the transversal development of the tread band (6), and wherein the ratio between the Shore A hardness at 23°C of the first sectors (9), measured according to standard DIN 53505, and the Shore A hardness at 23°C of the second sectors (10), measured according to standard DIN 53505, is greater than 1.10.
摘要翻译：一种充气轮胎（1）被描述为包括具有至少一个胎体帘布层（2a）的胎体结构（2）和与胎体帘布层（2a）相关联的至少一个环形加强结构（3），胎面带（6）由相对于胎体结构（2）的径向外部位置处的弹性体材料制成，插入在胎体结构（2）和胎面带（6）之间的带束结构（5）和一对轴向相对的侧壁，8），其中所述胎面带（6）包括：i）沿着径向内部方向轴向间隔开并渐缩的多个第一扇区（9），以及ii）多个第二扇区（ 10）沿着径向外部方向轴向间隔开和渐缩，其中第一（9）和第二（10）扇区沿着胎面带（6）的横向展开并排地并排轴向定位，并且其中根据第一部分（9）在23℃下的肖氏A硬度之比标准DIN 53505，并且根据标准DIN 53505测量的第二扇区（10）的23℃下的肖氏A硬度大于1.10。

3. 发明申请

WO2005063509A1 PNEUMATIC TIRE AND PROCESS FOR ITS MANUFACTURE 审中-公开
标题翻译：气动轮胎及其制造工艺
公开(公告)号：WO2005063509A1
公开(公告)日：2005-07-14
申请号：PCT/IT2003/000867
申请日：2003-12-30
申请人： PIRELLI PNEUMATICI S.P.A. , LOSI, Piero , DE CANCELLIS, Pierluigi , LO PRESTI, Gaetano , NOTO, Rodolfo , LACAGNINA, Claudio
发明人： LOSI, Piero , DE CANCELLIS, Pierluigi , LO PRESTI, Gaetano , NOTO, Rodolfo , LACAGNINA, Claudio
IPC分类号： B60C11/18
CPC分类号： B60C11/18 , B60C11/005 , B60C11/0058 , B60C11/0306 , B60C11/1346 , B60C2011/0025
摘要： A pneumatic tire (1) is described comprising a carcass structure (2) having at least one carcass ply (2a), and at least one annular reinforcing structure (3) associated to the carcass ply (2a), a tread band (6) made of an elastomeric material at a radially outer position with respect to the carcass structure.(2), a belt structure (5) interposed between the carcass structure (2) and the tread band (6) and a pair of axially opposite side walls (7, 8) on said carcass structure (2), wherein the tread band (6) comprises: i) at least one first sector (9), radially extending, substantially consisting of a first elastomeric material; ii) a plurality of second sectors (10), radially extending, positioned at axially opposite sides of said at least one first sector (9) and substantially consisting of a second elastomeric material; iii) at least one longitudinal groove (11) formed in said at least one first sector (9) and extending substantially for the entire circumferential development of the tread band (6); wherein the first elastomeric material has a modulus of elasticity (E') under compression at 23°C greater than the modulus of elasticity (E') under compression at 23°C of the second elastomeric material, and wherein the modulus of elasticity (E') under compression at 23°C of the first elastomeric material is comprised between about 20 and about 80 MPa.
摘要翻译：一种充气轮胎（1）被描述为包括具有至少一个胎体帘布层（2a）的胎体结构（2）和与胎体帘布层（2a）相关联的至少一个环形加强结构（3），胎面带（6）（2），插入在胎体结构（2）和胎面带（6）之间的带束结构（5）和一对轴向相对的侧壁（7,8）在所述胎体结构（2）上，其中所述胎面带（6）包括：i）至少一个径向延伸的第一部分（9），其基本上由第一弹性体材料组成; ii）沿所述至少一个第一扇区（9）的轴向相对侧定位并且基本上由第二弹性体材料构成的多个第二扇形区（10），其径向延伸; iii）形成在所述至少一个第一扇区（9）中并基本上延伸用于胎面带（6）的整个周向展开的至少一个纵向凹槽（11）; 其中所述第一弹性体材料在23℃下的压缩下的弹性模量（E'）大于在第二弹性体材料的23℃下的压缩下的弹性模量（E'），并且其中弹性模量（E 在第一弹性体材料的23℃下的压缩压力为约20MPa至约80MPa。

4. 发明申请

WO2006066615A1 PNEUMATIC TYRE 审中-公开
标题翻译：气动轮胎
公开(公告)号：WO2006066615A1
公开(公告)日：2006-06-29
申请号：PCT/EP2004/014779
申请日：2004-12-23
申请人： PIRELLI PNEUMATICI S.P.A. , ROMANI, Francesco , DE CANCELLIS, Pierluigi
发明人： ROMANI, Francesco , DE CANCELLIS, Pierluigi
IPC分类号： B60C1/00 , C08L9/06 , C08L23/22
CPC分类号： C08L9/06 , B60C1/0016 , C08K5/544 , C08K5/548 , C08L21/00 , C08L23/283 , C08L2666/02
摘要： A pneumatic tyre (1) is described comprising: a carcass structure (2) with at least one carcass ply (2a) shaped in a substantially toroidal configuration, the opposite lateral edges of which are associated with respective right-hand and left-hand bead wires (3), each bead wire (3) being enclosed in a respective bead (4); a belt structure (5) comprising at least one belt layer (8, 9, 10) applied in a circumferentially external position relative to said carcass structure (2); a tread band (6) superimposed circumferentially on said belt structure (5) comprising a radially outer layer designed to come into contact with the ground; and a pair of sidewalls (7) applied laterally on opposite sides relative to said carcass structure (2); wherein the tread band (6) includes an elastomeric material obtained by cross-linking a cross-linkable elastomeric composition comprising: a) from 15 phr to 95 phr of at least one styrene-butadiene rubber; b) from 5 phr to 30 phr of at least one halogenated butyl rubber; c) from 0 phr to 60 phr of at least one diene rubber other than a); d) from 0.3 phr to 3.5 phr of at least one aminosilane containing at least one hydroxy group or hydrolysable group attached to the silicon atom of the silane; e) from 10 phr to 140 phr of at least one silica filler; and f) from 0.5 phr to 25 phr of at least one sulphur-containing silane with at least one hydroxy group or hydrolysable group attached to the silicon atom of the silane.
摘要翻译：一种充气轮胎（1）被描述为包括：胎体结构（2），其具有至少一个形成为大致环形构造的胎体帘布层（2a），其相对的侧边缘与相应的右侧和左侧胎圈电线（3），每个胎圈丝（3）封闭在相应的胎圈（4）中; 带结构（5）包括相对于所述胎体结构（2）沿周向外部位置施加的至少一个带束层（8,9,10）; 在所述带结构（5）上周向重叠的胎面带（6），包括设计成与地面接触的径向外层; 和相对于所述胎体结构（2）在相对侧上横向施加的一对侧壁（7）。其中所述胎面带（6）包括通过交联可交联的弹性体组合物而获得的弹性体材料，所述弹性体组合物包含：a）15phr至95phr的至少一种苯乙烯 - 丁二烯橡胶; b）5phr至30phr的至少一种卤化丁基橡胶; c）0phr至60phr至少一种除a）之外的二烯橡胶; d）0.3phr至3.5phr的至少一种含有至少一个羟基的氨基硅烷或与硅烷硅原子连接的可水解基团; e）10phr至140phr至少一种二氧化硅填料; 和f）0.5phr至25phr的至少一种含硅烷的至少一个羟基或可水解基团连接到硅烷的硅原子上。

5. 发明申请

WO2006002672A1 STUDDED TIRE 审中-公开
标题翻译：研究轮胎
公开(公告)号：WO2006002672A1
公开(公告)日：2006-01-12
申请号：PCT/EP2004/007194
申请日：2004-07-01
申请人： PIRELLI PNEUMATICI S.p.A , ROMANI, Francesco , DE CANCELLIS, Pierluigi
发明人： ROMANI, Francesco , DE CANCELLIS, Pierluigi
IPC分类号： B60C1/00
CPC分类号： B60C1/0016 , B60C11/16 , B82Y30/00 , C08K3/346 , C08K5/098 , C08K5/548 , C08K2201/011 , C08L21/00
摘要： The present invention relates to a tire (1) for vehicle wheel comprising: - a carcass structure (2) including at least one carcass ply (4) shaped in a substantially toroidal configuration, the opposite lateral edges (6) of which are associated with respective right-hand and left-hand bead wires (8) enclosed in respective beads (3);- a belt structure (26) applied in a circumferentially external position relative to the carcass structure (2);- a tread band (34) circumferentially superimposed on the belt structure (26), the tread band (34) comprising a radially outer surface with a tread pattern including a plurality of longitudinal and transverse grooves (22) which define a corresponding plurality of blocks and/or ribs (18);- a plurality of studs (300) partially projecting from the radially outer surface of the tread band (34); and - a pair of side walls (10) applied laterally on opposite sides relative to the carcass structure (2). According to the invention, the tread band (34) comprises a crosslinked elastomeric composition including at least one diene elastomeric polymer and at least one layered nanosized inorganic material as reinforcing filler. The studded tire (1) of the invention advantageously has a tread band (34) with high modulus, is capable of retaining the studs (300) in position even under heavy stresses, and is easily processed.
摘要翻译：本发明涉及一种用于车轮的轮胎（1），包括： - 胎体结构（2），包括至少一个成形为大致环形构型的胎体帘布层（4），其相对的侧边缘（6）与围绕相应的胎圈（3）的相应的右侧和左侧胎圈丝（8）; - 相对于胎体结构（2）沿周向外部位置施加的带束结构（26）; - 胎面带（34）所述胎面带（34）包括具有胎面花纹的径向外表面，所述胎面花纹包括多个纵向和横向槽（22），所述纵向和横向槽限定对应的多个块和/或肋（18） ; - 从所述胎面带（34）的径向外表面部分地突出的多个螺柱（300）; 和 - 相对于胎体结构（2）在相对侧面横向施加的一对侧壁（10）。根据本发明，胎面带（34）包括交联弹性体组合物，其包含至少一种二烯弹性体聚合物和至少一层作为增强填料的层状纳米级无机材料。本发明的镶嵌轮胎（1）有利地具有高模量的胎面带（34），即使在重的应力下也能够将螺栓（300）保持在适当位置，并且易于加工。

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