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21. 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）。

22. 发明申请

WO2004091939A1 TYRE FOR VEHICLE WHEELS AND METHOD OF MANUFACTURING 审中-公开
标题翻译：车轮轮胎及其制造方法
公开(公告)号：WO2004091939A1
公开(公告)日：2004-10-28
申请号：PCT/IB2003/001473
申请日：2003-04-18
申请人： PIRELLI PNEUMATICI S.p.A. , NOTO, Rodolfo , LO PRESTI, Gaetano , DE GESE, Ignazio , LACAGNINA, Claudio
发明人： NOTO, Rodolfo , LO PRESTI, Gaetano , DE GESE, Ignazio , LACAGNINA, Claudio
IPC分类号： B60C15/00
CPC分类号： B29D30/10 , B60C9/023 , B60C15/00 , B60C15/0018 , B60C15/0081 , B60C15/05
摘要： A tyre for vehicle wheels comprising a carcass structure including at least one carcass ply (2), at least one annular reinforcing structure associated with said carcass structure, one tread band (4) at a radially external position to said carcass structure, and a pair of sidewalls (5) at axially opposite positions on said carcass structure, each carcass ply (2) comprising a plurality of elongated elements, said elements being disposed in a substantially U-shaped conformation around the cross-section profile of said tyre (1), said carcass structure having two side portions at positions spaced apart from each other in an axial direction, and a crown portion extending at a radially external position between said side portions, wherein only a number of the plurality of said elongated elements is turned-up around said at least one annular reinforcing structure.
摘要翻译：一种用于车轮的轮胎，包括：胎体结构，包括至少一个胎体帘布层（2），与所述胎体结构相关联的至少一个环形加强结构，在所述胎体结构的径向外部位置处的一个胎面带（4）在所述胎体结构上的轴向相对位置处的侧壁（5）的每个胎体帘布层（2）包括多个细长元件，所述元件围绕所述轮胎（1）的横截面轮廓布置成基本上U形的构造，所述胎体结构在轴向上具有彼此间隔开的位置处的两个侧部，以及在所述侧部之间的径向外部位置处延伸的胎冠部，其中只有多个所述细长元件被拉出围绕所述至少一个环形加强结构。

23. 发明申请

WO2007134747A1 TESTING PROCESS FOR ZERO EMISSION HYDROCARBON WELLS 审中-公开
标题翻译：零排放烃池的测试过程
公开(公告)号：WO2007134747A1
公开(公告)日：2007-11-29
申请号：PCT/EP2007/004269
申请日：2007-05-11
申请人： ENI S.p.A. , BERETTA Enzo , TIANI, Alessandro , LO PRESTI, Gaetano
发明人： BERETTA Enzo , TIANI, Alessandro , LO PRESTI, Gaetano
IPC分类号： E21B49/00
CPC分类号： E21B49/008
摘要： Testing process for testing zero emission hydrocarbon wells in order to obtain general information on a reservoir, comprising the following steps: injecting into the reservoir a suitable liquid or gaseous fluid, compatible with the hydrocarbons of the reservoir and with the formation rock, at a constant flow-rate or with constant flow rate steps, and substantially measuring, in continuous, the flow-rate and injection pressure at the well bottom; closing the well and measuring the pressure, during the fall-off period (pressure fall-off) and possibly the temperature; interpreting the fall -off data measured in order to evaluate the average static pressure of the fluids (Pav) and the reservoir properties: actual permeability (k), transmissivity (kh), areal heterogeneity or permeability barriers and real Skin factor (S); calculating the well productivity.
摘要翻译：用于测试零排放烃井的测试过程，以便获得储层上的一般信息，包括以下步骤：向储存器注入合适的液体或气体流体，其与储层的烃类和地层岩石以恒定的方式相容流速或恒定流速步骤，并且连续地基本上测量井底的流量和注射压力; 关闭井并测量压力，在脱落期间（压力下降）和可能的温度; 解释测量的跌落数据，以评估流体的平均静压力（Pav）和储层性质：实际渗透率（k），透射率（kh），面积异质性或渗透性屏障和真实皮肤因子（S）; 计算井的生产力。

24. 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）。

25. 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。

26. 发明申请

WO2003070454A1 METHOD FOR MANUFACTURING A PNEUMATIC TYRE 审中-公开
标题翻译：制造气动轮胎的方法
公开(公告)号：WO2003070454A1
公开(公告)日：2003-08-28
申请号：PCT/IT2002/000100
申请日：2002-02-19
申请人： PIRELLI PNEUMATICI S.p.A. , LO PRESTI, Gaetano , NOTO, Rodolfo
发明人： LO PRESTI, Gaetano , NOTO, Rodolfo
IPC分类号： B29D30/60
CPC分类号： B29D30/3028 , B29C47/00 , B29C47/0019 , B29C47/003 , B29D30/60
摘要： A description is given of a method for manufacturing a pneumatic tyre (1) comprising a toroidal carcass structure having a crown portion defined between two axially opposed side walls that extend radially towards the axis of rotation of the said tyre and terminate in two circumferential portions containing an annular reinforcing structure for anchoring the said tyre (1) on a corresponding mounting rim, and a tread band (4) extending circumferentially around the said carcass structure with a moulded relief pattern comprising solids alternating with cavities at least in the axial direction, the said method comprising the following steps : forming the said carcass structure on a toroidal support; winding, onto the said crown portion of the said carcass structure, a strip (9, 10) of elastomeric material in a plurality of axially consecutive turns of the said strip (9, 10), until the said tread band (4) is formed; and placing the said tyre (1) in a curing mould and moulding and curing the said tyre, the said method also including the following steps: producing the said strip (9, 10) with an elongate right cross section that is asymmetrical in the transverse direction, and winding the said strip (9, 10) onto the said crown portion, one turn being at least partly overlapped onto the previously deposited, axially adjacent turn.
摘要翻译：给出了一种用于制造充气轮胎（1）的方法，所述充气轮胎（1）包括环形胎体结构，其具有限定在径向朝向所述轮胎的旋转轴线的两个轴向相对的侧壁之间的冠部，并且终止于包含用于将所述轮胎（1）锚定在相应的安装边缘上的环形加强结构，以及沿着所述胎体结构周向延伸的胎面带（4），所述胎面带（4）具有至少沿轴向方向包括与空腔交替的固体的模制浮雕图案，所述方法包括以下步骤：在环形支撑件上形成所述胎体结构; 在所述胎体结构的所述胎冠部分上缠绕所述条带（9,10）的多个轴向连续的匝中的弹性体材料条（9,10），直到形成所述胎面带（4） ; 并将所述轮胎（1）放置在固化模具中并模制和固化所述轮胎，所述方法还包括以下步骤：用横向的不对称的细长的右横截面制造所述条带（9,10）方向，并且将所述条带（9,10）卷绕到所述冠部上，一匝至少部分地重叠到先前沉积的轴向相邻的匝上。

27. 发明申请

WO2003061953A1 METHOD FOR FORMING A PNEUMATIC TYPE FOR VEHICLE WHEELS 审中-公开
标题翻译：用于形成用于车轮的气动类型的方法
公开(公告)号：WO2003061953A1
公开(公告)日：2003-07-31
申请号：PCT/IT2001/000656
申请日：2001-12-27
申请人： PIRELLI PNEUMATICI S.P.A. , CARETTA, Renato , DE GESE, Ignazio , LO PRESTI, Gaetano , NOTO, Rodolfo
发明人： CARETTA, Renato , DE GESE, Ignazio , LO PRESTI, Gaetano , NOTO, Rodolfo
IPC分类号： B29D30/10
CPC分类号： B29D30/38 , B29D30/10 , B29D30/165 , Y10T152/10819
摘要： Method for forming a tyre for vehicle wheels and tyre obtained by said method, said tyre (1) comprising a carcass structure, an annular reinforcing structure associated with said carcass structure, a tread band (4) in a position radially outside said carcass structure, and a pair of sidewalls (5) in axially opposite on said carcass structure, where the manufacture of said carcass structure comprises at least the steps of: preparing a plurality of strip-like elements (6) each comprising one or more elongated elements (7) at least partially lined with at least one layer of elastomeric material, laying each strip-like element (6) on a a toroidal support in a substantially U-shaped configuration around the profile of the cross-section of said toroidal support in order to define two lateral positions which extends substantially in planes perpendicular to the geometrical axis of rotation of said toroidal support in positions spaced from each other in the axial direction, and a crown portion which extends in a radially external position between said lateral portions, said crown portions of each strip-like element (6) being arranged side-by-side with respect to each other along the circumferential extension of the toroidal support, said method envisaging a step involving constriction of the end zones of each strip-like element (6), prior to laying thereof on said toroidal support.
摘要翻译：用于形成用于通过所述方法获得的车轮和轮胎的轮胎的方法，所述轮胎（1）包括胎体结构，与所述胎体结构相关联的环形加强结构，在所述胎体结构的径向外侧的位置处的胎面带（4）以及一对在所述胎体结构上轴向相对的侧壁（5），其中所述胎体结构的制造至少包括以下步骤：制备多个条形元件（6），每个包括一个或多个细长元件（7 ）至少部分地衬有至少一层弹性体材料，将每个带状元件（6）铺设在围绕所述环形支撑件的横截面的轮廓的大致U形构造的环形支撑件上，以便限定两个横向位置，其基本上在垂直于所述环形支撑件的旋转几何轴线的平面中沿轴向彼此间隔开的位置延伸，并且冠部分其在所述侧向部分之间的径向外部位置中延伸，每个条状元件（6）的所述冠状部分沿着所述环形支撑件的圆周延伸部彼此相对地布置，所述方法设想为步骤包括在将其铺设在所述环形支撑件上之前收缩每个带状元件（6）的端部区域。

28. 发明申请

WO2003051619A1 ELASTOMERIC SEMIFINISHED PRODUCT FOR THE PRODUCTION OF A TYRE LINER, AND TYRE PROVIDED WITH SAID LINER 审中-公开
标题翻译：用于生产轮胎内衬的弹性半球形产品，以及带有内衬的轮胎
公开(公告)号：WO2003051619A1
公开(公告)日：2003-06-26
申请号：PCT/IT2001/000641
申请日：2001-12-19
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： B29D30/08
CPC分类号： B29D30/0681 , B29D30/08 , B29D30/3028 , B29D2030/0682 , B29L2030/008 , B60C5/14 , Y10T428/24479
摘要： A semi-finished product of an elastomeric mixture in the form of a thin strip (1) which is suitable for manufacturing the inner gas-impermeable liner (109) of a pneumatic tyre (101) of the tubeless type having a right cross section which is trapezoidal and symmetrical with respect to the centre of the strip is described. A method for manufacturing a tubeless tyre for vehicles comprising the step of forming the liner layer (109) by laying turns of strips (1) of the mixture arranged side-by-side and partly overlapping on a rigid support (10) in which said strips have a profile having a trapezoidal and symmetrical right cross section and are laid with the larger base of the trapezium in contact with the rigid support with overlap between the tapered portions of two adjacent turns is also described.
摘要翻译：弹性体混合物的半成品，其形式为薄带（1），其适于制造无内胎型充气轮胎（101）的内部气体不可渗透衬套（109），其具有右横截面描述了相对于条的中心是梯形的和对称的。一种用于车辆的无内胎轮胎的制造方法，其特征在于，通过将所述混合物的条带（1）的并排布置并部分地重叠在刚性支撑件（10）上而形成所述衬里层（109）的步骤，所述刚性支撑件条具有具有梯形和对称的右横截面的轮廓，并且还描述了具有较大的梯形的基部与刚性支撑件接触的两个相邻匝的锥形部分之间的重叠。

29. 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。

30. 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。

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