公开(公告)号：US09254718B2

公开(公告)日：2016-02-09

申请号：US13618432

申请日：2012-09-14

申请人： Masaaki Ohara

发明人： Masaaki Ohara

IPC分类号： B60C13/02 ,  B60C11/11 ,  B60C9/20

CPC分类号： B60C9/2006 ,  B60C11/11 ,  B60C13/02 ,  B60C2011/1361 ,  B60C2200/14

摘要： A pneumatic radial tire includes three or less steel belt layers, wherein a first block and a second block extending in an outer side than the first block are alternately provided in a tire circumferential direction on a ground edge region of a tread part. An annular region extending in a circumferential direction is provided on the outer surface of an outer side than a maximum width position in a side wall part, and plural projections are provided side by side on the annular region. An outer thin wall part continuing along an outer circumferential edge of the annular region and an inner thin wall part continuing along an inner circumferential edge of the annular region are provided, and the outer thin wall part is arranged adjacent to an inner radius height and inside of the inner radius height.

摘要翻译： 充气子午线轮胎包括三个或更少的钢带层，其中在轮胎周向方向上在胎面部的接地边缘区域上交替地设置有在第一块的外侧延伸的第一块和第二块。 在侧壁部的外侧的外侧面设置有沿圆周方向延伸的环状区域，并且在环状区域上并排设置有多个突起。 设置有沿着环状区域的外周缘连续的外侧薄壁部以及沿着环状区域的内周缘连续的内侧薄壁部，外侧薄壁部与内侧高度相邻配置， 的内半径高度。

公开(公告)号：USD719907S1

公开(公告)日：2014-12-23

申请号：US29415394

申请日：2012-03-09

申请人： Masaaki Ohara

设计人： Masaaki Ohara

公开(公告)号：US20130139936A1

公开(公告)日：2013-06-06

申请号：US13618432

申请日：2012-09-14

申请人： Masaaki Ohara

发明人： Masaaki Ohara

IPC分类号： B60C11/11

CPC分类号： B60C9/2006 ,  B60C11/11 ,  B60C13/02 ,  B60C2011/1361 ,  B60C2200/14

摘要： A pneumatic radial tire includes three or less steel belt layers, wherein a first block and a second block extending in an outer side than the first block are alternately provided in a tire circumferential direction on a ground edge region of a tread part. An annular region extending in a circumferential direction is provided on the outer surface of an outer side than a maximum width position in a side wall part, and plural projections are provided side by side on the annular region. An outer thin wall part continuing along an outer circumferential edge of the annular region and an inner thin wall part continuing along an inner circumferential edge of the annular region are provided, and the outer thin wall part is arranged adjacent to an inner radius height and inside of the inner radius height.

摘要翻译： 充气子午线轮胎包括三个或更少的钢带层，其中在轮胎周向方向上在胎面部的接地边缘区域上交替地设置有在第一块的外侧延伸的第一块和第二块。 在侧壁部的外侧的外侧面设置有沿圆周方向延伸的环状区域，并且在环状区域上并排设置有多个突起。 设置有沿着环状区域的外周缘连续的外侧薄壁部以及沿着环状区域的内周缘连续的内侧薄壁部，外侧薄壁部与内侧高度相邻配置， 的内半径高度。

公开(公告)号：US08132604B2

公开(公告)日：2012-03-13

申请号：US12101239

申请日：2008-04-11

申请人： Masaaki Ohara

发明人： Masaaki Ohara

IPC分类号： B60C11/01 ,  B60C11/13

CPC分类号： B60C11/0309 ,  B60C11/01 ,  B60C11/042 ,  Y10S152/03

摘要： A pneumatic tire comprising a shoulder rib segmented into a main rib located at the inner side thereof in a width direction of the tire and a thin rib located at the outer side thereof in the width direction of the tire by a thin groove extending along a circumferential direction of the tire, wherein the thin groove includes a large-width portion having a relatively larger groove width and a small-width portion having a relatively smaller groove width continuously formed one after the other along the circumferential direction of the tire, and an inner wall of the large-width portion located at the thin rib side is disposed at a further outer side with respect to an inner wall of the small-width portion located at the thin rib side as viewed in the width direction of the tire, a protruding portion protruding outwardly in the width direction of the tire from an edge line of the thin rib located at the outer side in the width direction of the tire is formed at a position where the large-width portion is disposed in the circumferential direction of the tire.

摘要翻译： 一种充气轮胎，其特征在于，包括：沿着轮胎的宽度方向分割成位于其内侧的主肋部的胎肩肋，以及沿着所述轮胎的宽度方向设置在所述轮胎的宽度方向的外侧的细肋， 轮胎的方向，其中，所述细槽包括具有相对较大的槽宽度的大宽度部分和具有相对较小的槽宽的小宽度部分，所述小宽度部分沿轮胎的圆周方向一个接一个地连续地形成，并且内部 位于薄肋侧的大宽度部分的壁相对于从轮胎的宽度方向观察的位于薄肋侧的小宽度部分的内壁设置在另外的外侧，突出部 从位于轮胎宽度方向外侧的薄肋的边缘线沿轮胎的宽度方向向外突出的部分形成在大的w 宽度部分设置在轮胎的圆周方向上。

公开(公告)号：US20110297288A1

公开(公告)日：2011-12-08

申请号：US13103340

申请日：2011-05-09

申请人： Masaaki Ohara

发明人： Masaaki Ohara

IPC分类号： B60C13/00 ,  B60C5/00 ,  B29C39/02

CPC分类号： B29C37/0053 ,  B29C33/424 ,  B29D30/0629 ,  B29D2030/0616 ,  B29L2030/007 ,  B60C13/00 ,  B60C13/02

摘要： A tire mold has a tire molding surface and a rough surface molding portion provided in the tire molding surface. In the rough surface molding portion, a maximum height Rz is not less than 4 μm, a material ratio Rmr(c) in a case where 20% of the maximum height Rz is set to a cutting level c is not less than 3.5%, and a material ratio Rmr(c) in a case where 30% of the maximum height Rz is set to the cutting level c is not more than 25%.

摘要翻译： 轮胎模具具有轮胎成型表面和设置在轮胎成型表面中的粗糙表面模制部分。 在粗糙面成型部中，最大高度Rz为4μm以上，最大高度Rz的20％设定为切断等级c的情况下的材料比Rmr（c）为3.5％以上， 在最大高度Rz的30％设定为切断量c的情况下的材料比Rmr（c）不大于25％。

公开(公告)号：US20110247740A1

公开(公告)日：2011-10-13

申请号：US13053370

申请日：2011-03-22

申请人： Masaaki Ohara

发明人： Masaaki Ohara

IPC分类号： B60C3/00 ,  B29D30/72 ,  B29C59/00

CPC分类号： B29D30/0629 ,  B29K2995/0072 ,  B60C13/00

摘要： A pneumatic tire has a rough surface portion which is provided on an outer surface of a side wall portion. In the rough surface portion, a maximum height Rz is equal to or more than 4 μm and a skewness Rsk satisfies Rsk>0.

摘要翻译： 充气轮胎具有设置在侧壁部的外表面上的粗糙面部。 在粗糙面部分中，最大高度Rz等于或大于4μm，偏斜度Rsk满足Rsk> 0。

公开(公告)号：US08033310B2

公开(公告)日：2011-10-11

申请号：US12102130

申请日：2008-04-14

申请人： Masaaki Ohara

发明人： Masaaki Ohara

IPC分类号： B60C11/01 ,  B60C11/12

CPC分类号： B60C11/01 ,  B60C11/1281 ,  Y10S152/03

摘要： A pneumatic tire comprising, on a tread face of the tire, a shoulder land portion extending in a circumferential direction of the tire, and a thin groove extending in the circumferential direction of the tire adjacent to a contact end of the shoulder land portion where comes into contact with the ground and segmenting the shoulder land portion into a main land portion located at the inner side thereof as viewed in the width direction of the tire and a sacrifice land portion located at the outer side thereof as viewed in the width direction of the tire, wherein the thin groove includes an enlarged portion extending in the circumferential direction of the tire in which a groove width thereof at groove bottom is enlarged toward the sacrifice land portion side only, and a protruding portion that protrudes toward the groove bottom side along the inner wall located at the sacrifice land portion side and extends in the circumferential direction of the tire.

摘要翻译： 一种充气轮胎，其特征在于，在所述轮胎的胎面上具有沿着所述轮胎的周向延伸的胎肩接地部，以及与所述胎肩接地部的接触端部邻接的轮胎的周向延伸的细槽 与地面接触并将胎肩接地部分分割成位于轮胎的宽度方向的内侧的主陆地部分和沿其宽度方向观察位于其外侧的牺牲岸台部分 轮胎，其中，所述细槽包括在轮胎的圆周方向上延伸的扩大部分，其中凹槽底部的槽宽度仅朝向所述牺牲部分侧增大;以及突出部，其沿着所述凹槽底侧突出， 所述内壁位于所述牺牲部分侧，并且在所述轮胎的圆周方向上延伸。

公开(公告)号：USD631467S1

公开(公告)日：2011-01-25

申请号：US29347899

申请日：2010-07-19

申请人： Yosuke Shimizu ,  Masaaki Ohara

设计人： Yosuke Shimizu ,  Masaaki Ohara

公开(公告)号：US07802976B2

公开(公告)日：2010-09-28

申请号：US11761091

申请日：2007-06-11

申请人： Masaaki Ohara

发明人： Masaaki Ohara

IPC分类号： B29C35/02 ,  B29D30/00

CPC分类号： B29D30/0629 ,  B29D2030/0616 ,  Y10S425/812

摘要： The mold for molding a tire has the contact part 42 that contacts with the end surface in the circumferential direction of the adjacent pieces and the non-contact part 44 that does not contact with the end surface in the circumferential direction of the adjacent pieces at the end surface 40 in the circumferential direction of the piece 30 in the segments right after the mold of the cycle of the tire molding process in which the opening and closure of the mold are repeated is closed, and the non-contact part 44 is present in the inner side of the tire radial direction, the contact part 42 is present outside of the tire radial direction than the non-contact part, and right before the mold in the cycle of the tire molding process is opened, the end surface 40 in the circumferential direction of the piece 30 in the segments contacts with the end surface 40 in the circumferential direction of the adjacent pieces in the non-contact part 44.

摘要翻译： 用于模制轮胎的模具具有接触部分42，该接触部分42在相邻件的圆周方向上与端面相接触，并且在相邻件的圆周方向上不与邻接件的圆周方向上的端面接触的非接触部44 端部表面40在其中重复模具的打开和关闭的轮胎模制过程的循环的模具之后的部分30的圆周方向上被封闭，并且非接触部分44存在于 在轮胎径向的内侧，接触部42位于轮胎径向外侧比非接触部位，在轮胎成型工序的周期中的模具正开始之前，端面40 片段30的圆周方向在非接触部44中相邻片的圆周方向与端面40接触。

公开(公告)号：USD624051S1

公开(公告)日：2010-09-21

申请号：US29347139

申请日：2009-09-30

申请人： Yosuke Shimizu ,  Masaaki Ohara

设计人： Yosuke Shimizu ,  Masaaki Ohara