Method of manufacturing radial tire having wound band
    1.
    发明授权
    Method of manufacturing radial tire having wound band 失效
    制造具有卷绕带的子午线轮胎的方法

    公开(公告)号:US06491081B2

    公开(公告)日:2002-12-10

    申请号:US09838148

    申请日:2001-04-20

    IPC分类号: B29D3026

    摘要: A method of manufacturing a radial tire is disclosed, wherein a tread ring is formed separately from a tier main body by the sue of a tread ring forming apparatus. The radial tire comprises a belt having a camber and a band wound thereon. The tread ring is an annular assembly of a raw belt, a raw band wound thereon and a raw tread rubber. The tread ring forming apparatus comprising a belt drum made up of segments defining the drum circumference. In a cross section including the belt drum axis, the radially outer surface of each segment is a straight line parallel to the axis. In a cross section normal to the belt drum axis, the radiallly outer surface is an arc having one radius substantially equal to one half of the drum diameter, but the drum circumference is decreased in the belt edge portion than the central portion by increasing gaps between the segments.

    摘要翻译: 公开了一种制造子午线轮胎的方法,其中胎面环形成装置的起重器与胎面主体分开形成胎面环。 子午线轮胎包括具有弯曲并且缠绕在其上的带的带。 胎面环是原始带,缠绕在其上的生带和生胎面橡胶的环形组件。 胎面环形成装置包括由限定滚筒圆周的段构成的带鼓。 在包括带鼓轴线的横截面中,每个段的径向外表面是平行于该轴线的直线。 在垂直于带鼓轴线的横截面中,径向外表面是具有基本上等于鼓直径的一半的一个半径的圆弧,但是在带边缘部分中的鼓圆周比中心部分减小, 细分。

    Method of manufacturing radial tire having wound band
    2.
    发明授权
    Method of manufacturing radial tire having wound band 失效
    制造具有卷绕带的子午线轮胎的方法

    公开(公告)号:US5972142A

    公开(公告)日:1999-10-26

    申请号:US915650

    申请日:1997-08-20

    摘要: A method of manufacturing a radial tire is disclosed, wherein a tread ring is formed separately from a tire main body by the use of a tread ring forming apparatus. The radial tire comprises a belt having a camber and a band wound thereon. The tread ring is an annular assembly of a raw belt, a raw band wound thereon and a raw tread rubber. The tread ring forming apparatus comprising a belt drum made up of segments defining the drum circumference. In a cross section including the belt drum axis, the radially outer surface of each segment is a straight line parallel to the axis. In a cross section normal to the belt drum axis, the radially outer surface is an arc having one radius substantially equal to one half of the drum diameter, but the drum circumference is decreased in the belt edge portion than the central portion by increasing gaps between the segments.

    摘要翻译: 公开了一种制造子午线轮胎的方法,其中胎面环通过使用胎面环形成装置与轮胎主体分开形成。 子午线轮胎包括具有弯曲并且缠绕在其上的带的带。 胎面环是原始带,缠绕在其上的生带和生胎面橡胶的环形组件。 胎面环形成装置包括由限定滚筒圆周的段构成的带鼓。 在包括带鼓轴线的横截面中,每个段的径向外表面是平行于该轴线的直线。 在垂直于皮带鼓轴线的横截面中,径向外表面是具有基本上等于鼓直径的一半的一个半径的圆弧,但是在带边缘部分中的滚筒圆周比中心部分减小, 细分。

    Method of manufacturing radial tire having wound band
    3.
    发明授权
    Method of manufacturing radial tire having wound band 失效
    制造具有卷绕带的子午线轮胎的方法

    公开(公告)号:US06251205B1

    公开(公告)日:2001-06-26

    申请号:US09213901

    申请日:1998-12-17

    IPC分类号: B29D3026

    摘要: A method of manufacturing a radial tire is disclosed, wherein a tread ring is formed separately from a tire main body by the use of a tread ring forming apparatus. The radial tire comprises a belt having a camber and a band wound thereon. The tread ring is an annular assembly of a raw belt, a raw band wound thereon and a raw tread rubber. The tread ring forming apparatus comprising a belt drum made up of segments defining the drum circumference. In a cross section including the belt drum axis, the radially outer surface of each segment is a straight line parallel to the axis. In a cross section normal to the belt drum axis, the radially outer surface is an arc having one radius substantially equal to one half of the drum diameter, but the drum circumference is decreased in the belt edge portion than the central portion by increasing gaps between the segments.

    摘要翻译: 公开了一种制造子午线轮胎的方法,其中胎面环通过使用胎面环形成装置与轮胎主体分开形成。 子午线轮胎包括具有弯曲并且缠绕在其上的带的带。 胎面环是原始带,缠绕在其上的生带和生胎面橡胶的环形组件。 胎面环形成装置包括由限定滚筒圆周的段构成的带鼓。 在包括带鼓轴线的横截面中,每个段的径向外表面是平行于该轴线的直线。 在垂直于皮带鼓轴线的横截面中,径向外表面是具有基本上等于鼓直径的一半的一个半径的圆弧,但是在带边缘部分中的滚筒圆周比中心部分减小, 细分。

    Method of making a pneumatic radial tire having inner carcass ply cord
tension smaller than outer carcass ply cord tension
    6.
    发明授权
    Method of making a pneumatic radial tire having inner carcass ply cord tension smaller than outer carcass ply cord tension 失效
    制造充气子午线轮胎的方法,其具有小于外部胎体帘布层帘线张力的内部胎体帘布层帘线张力

    公开(公告)号:US5538572A

    公开(公告)日:1996-07-23

    申请号:US465013

    申请日:1995-06-05

    摘要: A pneumatic radial tire comprises a carcass comprising an outer carcass ply made of cords having a first heat-shrinkage-percentage K1 and an inner carcass ply is made of cords having a second heat-shrinkage-percentage K2 different from the first heat-shrinkage-percentage K1, and the cord tension of the inner carcass ply is smaller than the cord tension of the outer carcass ply. A method of making the tire comprises steps of making the outer carcass ply of cords having a first heat-shrinkage-percentage K1, making the inner carcass ply of cords having a second heat-shrinkage-percentage K2, wherein the first heat-shrinkage-percentage K1 at 150 degrees C. is 120 to 160% of the second heat-shrinkage-percentage K2 at 150 degrees C., and heating and vulcanizing a raw tire to heat-shrink the outer carcass ply cords in a larger degree than the inner carcass ply.

    摘要翻译: 一种充气子午线轮胎包括:胎体,其包括具有第一热收缩率K1和内部胎体帘布层的由帘线构成的外部胎体帘布层,所述帘布层具有与第一热收缩率K1不同的第二热收缩百分比K2, 百分比K1,并且内部胎体帘布层的绳索张力小于外部胎体帘布层的帘线张力。 制造轮胎的方法包括以下步骤:使帘线的外胎体帘布层具有第一热收缩率K1,使帘线的胎体帘布层具有第二热收缩率K2,其中第一热收缩率 在150℃下的百分比K1为150℃时的第二热收缩率K2的120〜160%,对生胎进行加热硫化,使胎体帘布层的内侧比内侧 胴体层

    Pneumatic radial tire having inner carcass ply cord tension smaller than
the outer carcass ply cord tension
    7.
    发明授权
    Pneumatic radial tire having inner carcass ply cord tension smaller than the outer carcass ply cord tension 失效
    气动子午线轮胎具有比胎体帘布层外帘线张力小的内部胎体帘布层帘线张力

    公开(公告)号:US5938870A

    公开(公告)日:1999-08-17

    申请号:US843349

    申请日:1997-04-15

    摘要: A pneumatic radial tire comprises a carcass comprising an outer carcass ply made of cords having a first heat-shrinkage-percentage K1 and an inner carcass ply is made of cords having a second heat-shrinkage-percentage K2 different from the first heat-shrinkage-percentage K1, and the cord tension of the inner carcass ply is smaller than the cord tension of the outer carcass ply. A method of making the tire comprises steps of making the outer carcass ply of cords having a first heat-shrinkage-percentage K1, making the inner carcass ply of cords having a second heat-shrinkage-percentage K2, wherein the first heat-shrinkage-percentage K1 at 150 degrees C. is 120 to 160% of the second heat-shrinkage-percentage K2 at 150 degrees C., and heating and vulcanizing a raw tire to heat-shrink the outer carcass ply cords in a larger degree than the inner carcass ply.

    摘要翻译: 一种充气子午线轮胎包括:胎体,其包括具有第一热收缩率K1和内部胎体帘布层的由帘线构成的外部胎体帘布层,所述帘布层具有与第一热收缩率K1不同的第二热收缩百分比K2, 百分比K1,并且内部胎体帘布层的绳索张力小于外部胎体帘布层的帘线张力。 制造轮胎的方法包括以下步骤:使帘线的外胎体帘布层具有第一热收缩率K1,使帘线的胎体帘布层具有第二热收缩率K2,其中第一热收缩率 在150℃下的百分比K1为150℃时的第二热收缩率K2的120〜160%,对生胎进行加热硫化,使胎体帘布层的内侧比内侧 胴体层

    Pneumatic radial tire having inner carcass ply cord tension smaller than
the outer carcass ply cord tension
    8.
    发明授权
    Pneumatic radial tire having inner carcass ply cord tension smaller than the outer carcass ply cord tension 失效
    气动子午线轮胎具有比胎体帘布层外帘线张力小的内部胎体帘布层帘线张力

    公开(公告)号:US5656108A

    公开(公告)日:1997-08-12

    申请号:US627130

    申请日:1996-04-03

    摘要: A pneumatic radial tire comprises a carcass comprising an outer carcass ply made of cords having a first heat-shrinkage-percentage K1 and an inner carcass ply is made of cords having a second heat-shrinkage-percentage K2 different from the first heat-shrinkage-percentage K1, and the cord tension of the inner carcass ply is smaller than the cord tension of the outer carcass ply. A method of making the tire comprises steps of making the outer carcass ply of cords having a first heat-shrinkage-percentage K1, making the inner carcass ply of cords having a second heat-shrinkage-percentage K2, wherein the first heat-shrinkage-percentage K1 at 150 degrees C. is 120 to 160% of the second heat-shrinkage-percentage K2 at 150 degrees C., and heating and vulcanizing a raw tire to heat-shrink the outer carcass ply cords in a larger degree than the inner carcass ply.

    摘要翻译: 一种充气子午线轮胎包括:胎体,其包括具有第一热收缩率K1和内部胎体帘布层的由帘线构成的外部胎体帘布层,所述帘布层具有与第一热收缩率K1不同的第二热收缩百分比K2, 百分比K1,并且内部胎体帘布层的绳索张力小于外部胎体帘布层的帘线张力。 制造轮胎的方法包括以下步骤:使帘线的外胎体帘布层具有第一热收缩率K1,使帘线的胎体帘布层具有第二热收缩率K2,其中第一热收缩率 在150℃下的百分比K1为150℃时的第二热收缩率K2的120〜160%,对生胎进行加热硫化,使胎体帘布层的内侧比内侧 胴体层

    Pneumatic radial tire including rubber spacer between axially adjacent
carcass cords
    9.
    发明授权
    Pneumatic radial tire including rubber spacer between axially adjacent carcass cords 失效
    气动子午线轮胎,包括在轴向相邻的胎体帘线之间的橡胶垫片

    公开(公告)号:US5639321A

    公开(公告)日:1997-06-17

    申请号:US285142

    申请日:1994-08-03

    摘要: A pneumatic radial tire comprising a tread portion, a pair of sidewall portions, a pair of bead portions each with a bead core therein, a carcass extending between the bead portions, a belt disposed radially outside the carcass and having a pair of edges, a rubber bead apex disposed in each bead portion and extending radially outwardly from the bead core, portions of the carcass one between each edge of the belt and the maximum tire width position are each provided therein with a rubber spacer disposed between axially adjacent carcass cords so that the cord spacing between the axially adjacent cords is in the range of from 0.55 to 5.5 times the diameter of the cords, whereby steering performance is improved without increasing the tire weight.

    摘要翻译: 一种充气子午线轮胎,其包括胎面部分,一对侧壁部分,一对胎圈部分,每个胎圈部分均具有胎圈芯,胎圈部分之间延伸的胎体,​​设置在胎体的径向外侧并具有一对边缘的带, 橡胶珠三角形设置在每个胎圈部分中并且从胎圈芯径向向外延伸,胎体之间在带的每个边缘和最大轮胎宽度位置之间的部分分别设置有设置在轴向相邻的胎体帘布层之间的橡胶垫片,使得 轴向相邻绳索之间的帘线间距在帘线直径的0.55至5.5倍的范围内,从而在不增加轮胎重量的情况下提高转向性能。

    Pneumatic radial tire including rubber spacer between axially adjacent
carcass cords
    10.
    发明授权
    Pneumatic radial tire including rubber spacer between axially adjacent carcass cords 失效
    气动子午线轮胎,包括在轴向相邻的胎体帘线之间的橡胶垫片

    公开(公告)号:US5879485A

    公开(公告)日:1999-03-09

    申请号:US788168

    申请日:1997-01-24

    摘要: A pneumatic radial tire comprising a tread portion, a pair of sidewall portions, a pair of bead portions each with a bead core therein, a carcass extending between the bead portions, a belt disposed radially outside the carcass and having a pair of edges, a rubber bead apex disposed in each bead portion and extending radially outwardly from the bead core, portions of the carcass one between each edge of the belt and the maximum tire width position are each provided therein with a rubber spacer disposed between axially adjacent carcass cords so that the cord spacing between the axially adjacent cords is in the range of from 0.55 to 5.5 times the diameter of the cords, whereby steering performance is improved without increasing the tire weight.

    摘要翻译: 一种充气子午线轮胎,其包括胎面部分,一对侧壁部分,一对胎圈部分,每个胎圈部分均具有胎圈芯,胎圈部分之间延伸的胎体,​​设置在胎体的径向外侧并具有一对边缘的带, 橡胶珠三角形设置在每个胎圈部分中并且从胎圈芯径向向外延伸,胎体之间在带的每个边缘和最大轮胎宽度位置之间的部分分别设置有设置在轴向相邻的胎体帘布层之间的橡胶垫片,使得 轴向相邻绳索之间的帘线间距在帘线直径的0.55至5.5倍的范围内,从而在不增加轮胎重量的情况下提高转向性能。