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1. 发明申请

WO2003066313A1 METHOD FOR MANUFACTURING A TYRE AND EXTRUDER USED THEREBY 审中-公开
标题翻译：制造轮胎和使用的挤出机的方法
公开(公告)号：WO2003066313A1
公开(公告)日：2003-08-14
申请号：PCT/IT2002/000064
申请日：2002-02-05
申请人： PIRELLI PNEUMATICI S.P.A. , NOTO, Rodolfo , DE GESE, Ignazio , LO PRESTI, Gaetano
发明人： NOTO, Rodolfo , DE GESE, Ignazio , LO PRESTI, Gaetano
IPC分类号： B29C47/14
CPC分类号： B29C47/14 , B29C47/0016 , B29C47/003 , B29C47/026 , B29D2030/1678 , B29L2030/00
摘要： The present invention relates to a tyre manufacturing method comprising the steps of: making at least one semi-finished elementary product in elastomeric material; depositing said semi-finished elementary product by overlaying it in adjacent turns on a toroidal support (30), in which the step of making said at least one semi-finished elementary product is carried out by extruding said elastomeric materiel through an extruder head (10) provided with a bush (2) defining a tapered extrusion channel (15), said bush having an inlet section (S1) and an outlet section (S2) in which the ratio between the area of said inlet section (S1) and the area of said outlet section (S2) is between 5 and 100 and the ratio between the diameter (db) of said inlet section (S1) and the length (1b) of said bush is between 0.1 and 1. An extruder for producing a semi-finished elastomeric product of predetermined shape and dimensions employed in the abovementioned method is also described.
摘要翻译：轮胎制造方法技术领域本发明涉及一种轮胎制造方法，其包括以下步骤：在弹性体材料中制造至少一种半成品基本产品; 通过将其覆盖在环形支撑件（30）上的相邻匝上来沉积所述半成品基本产品，其中通过将所述弹性体材料挤出通过挤出机头（10）来进行制备所述至少一种半成品基本产品的步骤）设置有限定锥形挤出通道（15）的衬套（2），所述衬套具有入口部分（S1）和出口部分（S2），其中所述入口部分（S1）的面积与所述区域（S2）的直径（db）与所述衬套的长度（1b）之间的比率在0.1和1之间。1.一种用于制造半导体装置的挤出机，还描述了在上述方法中采用的预定形状和尺寸的成品弹性体产品。

2. 发明申请

WO2003045714A1 METHOD FOR FORMING A BELT STRUCTURE FOR TYRES OF VEHICLE WHEELS AND RADIAL TYRE INCLUDING SUCH BELT 审中-公开
标题翻译：用于形成车轮轮胎和包括这种皮带的径向轮胎的带状结构的方法
公开(公告)号：WO2003045714A1
公开(公告)日：2003-06-05
申请号：PCT/IT2001/000601
申请日：2001-11-27
申请人： PIRELLI PNEUMATICI S.P.A , NOTO, Rodolfo , LO PRESTI, Gaetano
发明人： NOTO, Rodolfo , LO PRESTI, Gaetano
IPC分类号： B60C9/20
CPC分类号： B60C9/20 , B29D30/1657 , B29D30/3057 , B29D30/70 , B29D2030/1685 , Y10T152/10765 , Y10T152/10783
摘要： During the production of a tyre, a belt structure is formed by means of band-like portions (5) each comprising parallel cords (16) incorporated in an elastomer layer and sequentially laid in a mutually circumferentially adjacent arrangement on a toroidal support (3). According to the invention, the band-like portions (5) are applied with at least one of the smaller sides circumferentially non-aligned with the corresponding smaller side of at least one of the circumferentially adjacent band-like portions (5), so that said cords (16) in the side zones of the belt structure of the radial tyre thus obtained have a non-uniform density.
摘要翻译：在制造轮胎的过程中，带状结构通过带状部分（5）形成，每个带状部分（5）均包括平行的帘线（16），该平行帘线（16）并入弹性体层中，并且顺序地以环形相邻的方式布置在环形支撑件（3）上，。根据本发明，带状部分（5）中施加有至少一个较小的边缘与周向相邻的带状部分（5）中的至少一个的相应较小侧部不对齐，使得如此获得的子午线轮胎的带结构的侧部区域中的所述帘线（16）具有不均匀的密度。

3. 发明申请

WO2006046162A1 METHOD AND APPARATUS FOR MANUFACTURING LAYERED ARTICLES MADE OF ELASTOMERIC MATERIAL 审中-公开
标题翻译：用于制造弹性材料的层状制品的方法和装置
公开(公告)号：WO2006046162A1
公开(公告)日：2006-05-04
申请号：PCT/IB2005/053345
申请日：2005-10-11
申请人： PIRELLI PNEUMATICI S.P.A. , LO PRESTI, Gaetano , NOTO, Rodolfo , POZZATI, Giovanni
发明人： LO PRESTI, Gaetano , NOTO, Rodolfo , POZZATI, Giovanni
IPC分类号： B29D30/14 , B29D30/28 , B29D30/60 , B29C47/04 , B29C47/06
CPC分类号： B29C47/0019 , B29C47/0021 , B29C47/062 , B29C47/065 , B29D30/3028
摘要： During manufacture of a tyre for motor vehicles, one or more structural elements (8, 9, 10, 11) of elastomeric 5 material, such as a tread band (8) provided with a respective under-layer (9), are manufactured by laying a continuous elongated element (117) on the carcass structure (2) or other forming support, which elongated element is longitudinally divided into a first and a 10 second mutually-coupled portions (125, 126) that are obtained through extrusion of two different elastomeric materials coming from respective extruders (120, 121) leading off to a common extrusion die (119) . Laying of the coils (128) takes place in such a manner that the 15 first. and second materials form a first layer (130) and a second layer (131) overlapping the first layer, respectively.
摘要翻译：在制造用于机动车辆的轮胎的过程中，弹性体材料（例如设置有各自的下层（9）的胎面带）的一个或多个结构元件（8,9,10,11）由在胎体结构（2）或其他成形支撑件上铺设连续细长元件（117），该细长元件纵向分成第一和第10个相互耦合的第一部分（125,126），这两个部分通过挤出两个不同的来自相应挤出机（120,121）的弹性体材料引导到共同的挤出模具（119）。线圈（128）的铺设以15的第一种方式进行。并且第二材料分别形成与第一层重叠的第一层（130）和第二层（131）。

4. 发明申请

WO2005042244A1 AN EXPANDABLE BLADDER FOR TYRE MANUFACTURING APPARATUSES, A MANUFACTURING METHOD THEREOF AND A PROCESS FOR MANUFACTURING TYRES FOR VEHICLE WHEELS 审中-公开
标题翻译：轮胎制造设备的可膨胀叶片，其制造方法和车轮制造轮胎的工艺
公开(公告)号：WO2005042244A1
公开(公告)日：2005-05-12
申请号：PCT/IT2004/000591
申请日：2004-10-27
申请人： PIRELLI PNEUMATICI S.P.A. , LO PRESTI, Gaetano , NOTO, Rodolfo , DE GESE, Ignazio , POZZATI, Giovanni , LOPREVITE, Massimo
发明人： LO PRESTI, Gaetano , NOTO, Rodolfo , DE GESE, Ignazio , POZZATI, Giovanni , LOPREVITE, Massimo
IPC分类号： B32B3/06
CPC分类号： B29D30/0601 , B29C43/3642 , B29C65/56 , B29C66/1122 , B29C66/1222 , B29C66/1224 , B29C66/1248 , B29C66/5326 , B29C66/71 , B29C66/8221 , B29C66/83413 , B29D30/0654 , B29D30/0662 , B29D2030/0655 , B29D2030/2614 , B29K2007/00 , B29K2021/00 , B29K2083/00 , B29K2105/0088 , B29L2022/025 , B32B3/06 , B32B7/08 , B32B25/04 , Y10T428/1386 , B29K2023/22 , B29K2019/00
摘要： An expandable bladder comprises at least one first layer (8) of a natural or synthetic rubber-based material or a mixture thereof, and one second layer (9) of silicone material, radially external to the first layer (8). The first and second layers (8, 9) have an undulated interface profile defining mechanical-engagement elements between the first and second elastomer materials. Also disclosed is a process for manufacturing said bladder (10) as well as a tyre manufacturing apparatus incorporating bladders in accordance with the invention.
摘要翻译：可膨胀囊包含天然或合成橡胶基材料或其混合物的至少一个第一层（8）和位于第一层（8）的径向外部的一层第二层（9）的硅氧烷材料。第一和第二层（8,9）具有限定第一和第二弹性体材料之间的机械接合元件的起伏的界面轮廓。还公开了用于制造所述气囊（10）的方法以及根据本发明的包括气囊的轮胎制造装置。

5. 发明申请

WO2005042243A1 AN EXPANDABLE BLADDER FOR TYRE-CURING APPARATUSES, A MANUFACTURING METHOD THEREOF, AND A PROCESS FOR MANUFACTURING TYRES FOR VEHICLE WHEELS 审中-公开
标题翻译：用于轮胎固化装置的可膨胀叶片，其制造方法和用于制造车轮的轮胎的方法
公开(公告)号：WO2005042243A1
公开(公告)日：2005-05-12
申请号：PCT/IT2003/000707
申请日：2003-10-31
申请人： PIRELLI PNEUMATICI S.P.A. , LO PRESTI, Gaetano , NOTO, Rodolfo , DE GESE, Ignazio , POZZATI, Giovanni , LOPREVITE, Massimo
发明人： LO PRESTI, Gaetano , NOTO, Rodolfo , DE GESE, Ignazio , POZZATI, Giovanni , LOPREVITE, Massimo
IPC分类号： B32B3/06
CPC分类号： B29D30/0601 , B29C43/3642 , B29C65/56 , B29C66/1122 , B29C66/1222 , B29C66/1224 , B29C66/1248 , B29C66/5326 , B29C66/71 , B29C66/8221 , B29C66/83413 , B29D30/0654 , B29D30/0662 , B29D2030/0655 , B29D2030/2614 , B29K2007/00 , B29K2021/00 , B29K2083/00 , B29K2105/0088 , B29L2022/025 , B32B3/06 , B32B7/08 , B32B25/04 , Y10T428/1386 , B29K2023/22 , B29K2019/00
摘要： An expandable bladder (1) comprises at least one first layer (8) of butyl material and one second layer (9) of silicone material, radially external to the first layer. The first and second layers have an undulated interface profile (10) defining mechanical-engagement elements (10a) between the first (8) and second (9) elastomer materials. Also disclosed is a process for manufacturing said bladder as well as a tyre moulding and vulcanising apparatus (2) incorporating the bladder.
摘要翻译：可膨胀气囊（1）包括至少一个第一层（8）的丁基材料和一个第二层（9）的硅氧烷材料，在第一层的径向外部。第一层和第二层具有限定在第一（8）和第二（9）弹性体材料之间的机械接合元件（10a）的起伏的界面轮廓（10）。还公开了一种用于制造所述囊的方法以及结合有囊的轮胎模制和硫化装置（2）。

6. 发明申请

WO2004002756A1 TYRE FOR VEHICLE WHEELS WITH REINFORCED BEAD STRUCTURE 审中-公开
标题翻译：具有加强梁结构的车轮轮胎
公开(公告)号：WO2004002756A1
公开(公告)日：2004-01-08
申请号：PCT/IB2002/002457
申请日：2002-06-27
申请人： PIRELLI PNEUMATICI S.P.A. , LACAGNINA, Claudio , NOTO, Rodolfo
发明人： LACAGNINA, Claudio , NOTO, Rodolfo
IPC分类号： B60C15/05
CPC分类号： B60C15/04 , B60C15/0018 , B60C15/05 , B60C15/06 , Y10T152/10819 , Y10T152/10828 , Y10T152/10855
摘要： Tyre for vehicle wheels, comprising a toroidal carcass that has a central crown portion and two axially opposite sidewalls ending in a pair of beads for anchoring the tyre (1) to a corresponding mounting rim, each bead comprising at least an annular reinforcing core (5, 6), a tread band (9) positioned at the crown and coaxially extended about said carcass, provided with a relief pattern for the rolling contact with the road, and a belt structure (8) coaxially interposed between said carcass and said tread band (9), said carcass comprising at least a carcass ply (7), said at least one carcass ply (7) having its own ends anchored to said annular reinforcing cores, wherein said at least one carcass ply (7) comprises a portion that encloses within it at least an insert (15) in proximity to said annular reinforcing cores (5, 6).
摘要翻译：用于车轮的轮胎，包括具有中心冠部分和两个轴向相对的侧壁的环形胎体，所述两个侧壁终止于一对胎圈，用于将轮胎（1）锚定到相应的安装边缘，每个胎圈包括至少一个环形增强芯，6），位于所述冠部并且围绕所述胎体同轴延伸的胎面带（9），其设置有用于与所述道路的滚动接触的浮雕图案，以及同轴地插入在所述胎体和所述胎面带之间的带束结构（8）（9），所述胎体包括至少一个胎体帘布层（7），所述至少一个胎体帘布层（7）具有锚定于所述环形增强芯的其自身端部，其中所述至少一个胎体帘布层（7）包括一部分，在其内包围至少一个靠近所述环形增强芯（5,6）的插入件（15）。

7. 发明申请

WO2003037659A1 TYRES FOR VEHICLE WHEELS WITH IMPROVED BEAD STRUCTURE 审中-公开
标题翻译：具有改进的梁结构的车轮轮胎
公开(公告)号：WO2003037659A1
公开(公告)日：2003-05-08
申请号：PCT/IT2001/000554
申请日：2001-10-31
申请人： PIRELLI PNEUMATICI S.p.A. , CARETTA, Renato , LO PRESTI, Gaetano , NOTO, Rodolfo
发明人： CARETTA, Renato , LO PRESTI, Gaetano , NOTO, Rodolfo
IPC分类号： B60C15/00
CPC分类号： B60C15/0018 , B60C15/024 , B60C15/05 , B60C15/06 , Y10T152/10828
摘要： Tyre for vehicle wheels, comprising a toroidal carcass which has a central crown portion and two axially opposed sidewalls terminating in a pair of beads, each with at least two cores, said carcass being provided with a reinforcing structure essentially consisting of at least one rubberized fabric ply, said reinforcing structure having its ends fixed to the said annular reinforcing cores and a neutral profile, lying in a radial cross-sectional plane, extending axially from one bead to the other, intersecting the cross section of a field which encloses the said annular reinforcing cores, the said neutral profile having a continuous curvature without points of inflection along its extension between the said beads, in which at least one auxiliary reinforcing element is provided betwen the said reinforcing structure and the said annular reinforcing cores.
摘要翻译：用于车轮的轮胎包括环形胎体，其具有终止于一对胎圈的中心冠部分和两个轴向相对的侧壁，每个胎圈具有至少两个纤芯，所述胎体设置有基本上由至少一个橡胶织物所述加强结构的端部固定到所述环形增强芯和位于径向横截面中的中性轮廓，所述中空轮廓位于径向横截面中，从一个胎圈到另一个胎圈轴向延伸，与封闭所述环形加强芯的场的横截面相交所述中空轮廓具有连续的曲率，其沿着其在所述胎圈之间的延伸部分没有拐点，其中在所述加强结构和所述环形增强芯之间设置有至少一个辅助增强元件。

8. 发明申请

WO2006061860A1 METHOD AND APPARATUS FOR MANUFACTURING LAYERED ARTICLES MADE OF ELASTOMERIC MATERIAL 审中-公开
标题翻译：用于制造弹性材料的层状制品的方法和装置
公开(公告)号：WO2006061860A1
公开(公告)日：2006-06-15
申请号：PCT/IT2004/000680
申请日：2004-12-07
申请人： PIRELLI PNEUMATICI S.P.A. , LO PRESTI, Gaetano , NOTO, Rodolfo , POZZATI, Giovanni
发明人： LO PRESTI, Gaetano , NOTO, Rodolfo , POZZATI, Giovanni
IPC分类号： B29D30/14 , B29D30/28 , B29D30/60 , B29C47/04 , B29C47/06
CPC分类号： B29D30/3028 , B29C47/0019 , B29C47/021 , B29C47/065 , B29C47/0866 , B29C47/145 , B29C47/56 , B29D30/1621 , B29D30/1628 , B29D30/3021 , B29K2021/00 , B29K2105/10 , B29K2105/24 , B29L2030/004
摘要： During manufacture of a tyre for motor vehicles, one or more structural elements (8, 9, 10, 11) of elastomeric material, such as a tread band (8) provided with a respective under-layer (9), are manufactured by laying a continuous elongated element (117) on the carcass structure (2) or other forming support, which elongated element is longitudinally divided into a first and a second mutually-coupled portions (125, 126) that are obtained through extrusion of two different elastomeric materials coming from respective extruders (120, 121) leading off to a common extrusion die (119). Laying of the coils (128) takes place in such a manner that the first and second materials form a first layer (130) and a second layer (131) overlapping the first layer, respectively.
摘要翻译：在制造用于机动车辆的轮胎的过程中，弹性材料的一个或多个结构元件（8,9,10,11）例如具有各自的下层（9）的胎面带（8），通过铺设在胎体结构（2）上的连续细长元件（117）或其它成形支撑件，所述细长元件纵向分成第一和第二相互联接的部分（125,126），所述第一和第二相互联接部分通过挤出两种不同的弹性材料来自相应的挤出机（120,121），引导到共同的挤压模具（119）。线圈（128）的铺设以这样的方式进行，使得第一和第二材料分别形成与第一层重叠的第一层（130）和第二层（131）。

9. 发明申请

WO2005108048A1 TYRE MANUFACTURING PROCESS 审中-公开
标题翻译：轮胎制造工艺
公开(公告)号：WO2005108048A1
公开(公告)日：2005-11-17
申请号：PCT/EP2004/004967
申请日：2004-05-10
申请人： PIRELLI PNEUMATICI S.p.A. , LACAGNINA, Claudio , NOTO, Rodolfo
发明人： LACAGNINA, Claudio , NOTO, Rodolfo
IPC分类号： B29D30/16
CPC分类号： B29D30/3028 , B29D30/16 , B29D30/60 , B29D30/62 , B60C11/0058
摘要： The present invention relates to a process for manufacturing a tyre which comprises at least one structural element including at least one first portion made of a first crude elastomeric material, and at least one second portion made of the first crude elastomeric material, the second portion being axially spaced apart from the first portion. The process comprises the step of forming a crude tyre on a supporting device, moulding and curing the crude tyre, wherein the step of forming the crude tyre comprises the step of providing said structural element. The step of providing said structural element includes: a) forming the first portion by winding at least one continuous elongate element made of the first crude elastomeric material by means of a roto- translational movement between the supporting device and an erogating device for supplying the continuous elongate element; b) starting to apply the continuous elongate element in a position axially spaced apart from the first portion while continuing supplying the continuous elongate element so as to form the second portion, and c) forming the second portion by winding the continuous elongate element made of the first crude elastomeric material by means a roto-translational movement between the supporting device and the erogating device.
摘要翻译：本发明涉及一种制造轮胎的方法，该方法包括至少一个包括由第一粗弹性体材料制成的至少一个第一部分的结构元件和由第一粗弹性体材料制成的至少一个第二部分，第二部分是与第一部分轴向间隔开。该方法包括在支撑装置上形成粗轮胎的步骤，模制和固化粗轮胎，其中形成粗轮胎的步骤包括提供所述结构元件的步骤。提供所述结构元件的步骤包括：a）通过在支撑装置和消除装置之间的旋转移动缠绕由第一粗弹性体材料制成的至少一个连续细长元件来形成第一部分，细长元件 b）开始将连续细长元件施加在与第一部分轴向间隔开的位置，同时继续供应连续细长元件以形成第二部分，以及c）通过缠绕由第二部分制成的连续细长元件形成第二部分第一粗弹性体材料通过在支撑装置和消音装置之间进行旋转平移运动。

10. 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。

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