公开(公告)号：US20060169377A1

公开(公告)日：2006-08-03

申请号：US10569552

申请日：2004-09-29

Applicant: Yoshimasa Hashimoto ,  Isamu Kishizoe

Inventor： Yoshimasa Hashimoto ,  Isamu Kishizoe

IPC: B60C11/12

CPC classification number: B60C11/12 ,  B60C11/1218 ,  B60C11/125 ,  B60C2011/1213 ,  Y10S152/03 ,  Y10S152/902

Abstract: Disclosed is a pneumatic tire which is allowed to increase block stiffness not only during braking and driving but also during cornering, and is allowed thereby to compatibly enhance tire performances both during braking and driving and during cornering. The pneumatic tire of the present invention is one where a plurality of longitudinal grooves extending in a tire circumferential direction and a plurality of lateral grooves extending in a tire widthwise direction are provided in a tread portion, a plurality of blocks are defined by these longitudinal and lateral grooves, and a plurality of sipes extending in the tire widthwise direction are provided to each of the blocks, wherein, with regard to each of the sipes, a zigzag shape is formed on a tread surface, bent portions ranging in the tire widthwise direction while bent in the tire circumferential direction are formed inside the block at at least two positions in the tire radial direction, and a zigzag shape with an amplitude in the tire radial direction is formed in each of the bent portions.

Abstract translation: 公开了一种充气轮胎，其不仅在制动和驾驶期间而且在转弯期间都增加了块刚度，并且因此允许在制动和驾驶期间以及在转弯期间兼容地增强轮胎性能。 本发明的充气轮胎是在轮胎周向上延伸的多个纵向槽和沿轮胎宽度方向延伸的多个横向槽设置在胎面部中的多个块，其中，多个块由这些纵向和 横向凹槽和沿轮胎宽度方向延伸的多个刀槽花纹设置在每个花纹块上，其中，对于每个刀槽花纹，在胎面上形成锯齿形状，在轮胎宽度方向上的弯曲部分 在轮胎径向的至少两个位置处，在块内部形成有在轮胎周向上弯曲的弯曲状态，并且在每个弯曲部分中形成具有轮胎径向振幅的锯齿形。

公开(公告)号：USD389103S

公开(公告)日：1998-01-13

申请号：US61494

申请日：1996-11-01

Applicant: Yoshimasa Hashimoto ,  Tetsuya Kuze ,  Toshihiko Suzuki ,  Izumi Kuramochi ,  Kohtaroh Iwabuchi

Designer： Yoshimasa Hashimoto ,  Tetsuya Kuze ,  Toshihiko Suzuki ,  Izumi Kuramochi ,  Kohtaroh Iwabuchi

公开(公告)号：USD378075S

公开(公告)日：1997-02-18

申请号：US35499

申请日：1995-02-27

Applicant: Yoshimasa Hashimoto ,  Sadakazu Takei ,  Toshihiko Suzuki ,  Izumi Kuramochi ,  Hiroshi Tokizaki

Designer： Yoshimasa Hashimoto ,  Sadakazu Takei ,  Toshihiko Suzuki ,  Izumi Kuramochi ,  Hiroshi Tokizaki

公开(公告)号：US08281836B2

公开(公告)日：2012-10-09

申请号：US12097010

申请日：2007-01-24

Applicant: Kenichiro Sugitani ,  Yoshimasa Hashimoto

Inventor： Kenichiro Sugitani ,  Yoshimasa Hashimoto

IPC: B60C9/18 ,  B60C9/20 ,  B60C17/00

CPC classification number: B60C17/0009 ,  B60C9/2009 ,  B60C9/22 ,  B60C2017/0081 ,  Y10T152/10765 ,  Y10T152/10792 ,  Y10T152/10801

Abstract: Provided is a run flat tire having an enhanced ride comfort in running on general road surfaces and an enhanced driving stability on snowy road surfaces at the time when the tire is not punctured, as well as an enhanced maneuverability, particularly starting ability, on icy road surfaces in run-flat running where the tire is punctured. Three belt layers (8, 9, 10) are disposed on an outer circumferential side of a carcass layer (6) in a tread portion (4). In addition, as to the three belt layers, the cord angle α of the innermost belt layer (8) with respect to a circumferential direction of the tire is set at 15° to 30°, the cord angle β of the intermediate belt layer (9) with respect to the circumferential direction of the tire is set at not less than 40°, and the cord angle γ of the outermost belt layer (10) with respect to the circumferential direction of the tire is set at 35° to 70°.

Abstract translation: 本发明提供了一种在一般路面上行驶时具有增强的乘坐舒适性并且在轮胎未被刺穿时在雪路面上提高驾驶稳定性以及在冰路上提高机动性，特别是启动能力的跑式轮胎 在平坦运行的地方，轮胎被刺穿。 在胎面部（4）的胎体层（6）的外周侧配置有三个带束层（8,9,10）。 此外，对于三个带束层，最内侧带束层（8）相对于轮胎的周向的帘线角度α设定为15°〜30°，帘线角度＆bgr; 中间带层（9）相对于轮胎的周向设定为40度以上，并且设定最外侧带束层（10）相对于轮胎周向的帘线角度γ 在35°至70°。

公开(公告)号：US07637295B2

公开(公告)日：2009-12-29

申请号：US10569552

申请日：2004-09-29

Applicant: Yoshimasa Hashimoto ,  Isamu Kishizoe

Inventor： Yoshimasa Hashimoto ,  Isamu Kishizoe

IPC: B60C11/12

CPC classification number: B60C11/12 ,  B60C11/1218 ,  B60C11/125 ,  B60C2011/1213 ,  Y10S152/03 ,  Y10S152/902

Abstract: Disclosed is a pneumatic tire which is allowed to increase block stiffness not only during braking and driving but also during cornering, and is allowed thereby to compatibly enhance tire performances both during braking and driving and during cornering. The pneumatic tire of the present invention is one where a plurality of longitudinal grooves extending in a tire circumferential direction and a plurality of lateral grooves extending in a tire widthwise direction are provided in a tread portion, a plurality of blocks are defined by these longitudinal and lateral grooves, and a plurality of sipes extending in the tire widthwise direction are provided to each of the blocks, wherein, with regard to each of the sipes, a zigzag shape is formed on a tread surface, bent portions ranging in the tire widthwise direction while bent in the tire circumferential direction are formed inside the block at at least two positions in the tire radial direction, and a zigzag shape with an amplitude in the tire radial direction is formed in each of the bent portions.

Abstract translation: 公开了一种充气轮胎，其不仅在制动和驾驶期间而且在转弯期间都增加了块刚度，并且因此允许在制动和驾驶期间以及在转弯期间兼容地增强轮胎性能。 本发明的充气轮胎是在轮胎周向延伸的多个纵向槽和沿轮胎宽度方向延伸的多个横向槽设置在胎面部中的多个块，其中，多个块由这些纵向和 横向凹槽和沿轮胎宽度方向延伸的多个刀槽花纹设置在每个花纹块上，其中，对于每个刀槽花纹，在胎面上形成锯齿形状，在轮胎宽度方向上的弯曲部分 在轮胎径向的至少两个位置处，在块内部形成有在轮胎周向上弯曲的弯曲状态，并且在每个弯曲部分中形成具有轮胎径向振幅的锯齿形。

公开(公告)号：US20090283194A1

公开(公告)日：2009-11-19

申请号：US12414344

申请日：2009-03-30

Applicant: Yoshimasa Hashimoto ,  Yoshiaki Kirino

Inventor： Yoshimasa Hashimoto ,  Yoshiaki Kirino

IPC: B60C9/20 ,  B29D30/08

CPC classification number: B60C9/18 ,  B29D30/70 ,  B60C1/0041 ,  B60C9/08 ,  B60C2001/0066 ,  B60C2001/0083 ,  B60C2009/2247 ,  Y10T152/10765 ,  Y10T152/10783

Abstract: Provided are a pneumatic tire with a durability which is improved by preventing oxygen deterioration of coating rubber of a reinforcement layer, and a method of manufacturing the pneumatic tire. The pneumatic tire according to the present invention is a pneumatic tire including a reinforcement layer having reinforcement cords. In the pneumatic tire, the reinforcement layer is covered with thin films each made of a thermoplastic resin or a thermoplastic elastomer composition obtained by blending a thermoplastic resin with an elastomer in a way that the reinforcement is wrapped with the thin films. A method of manufacturing the pneumatic tire includes: arranging a thin film made of a thermoplastic resin or a thermoplastic elastomer composition on an outer periphery of a making drum, the thermoplastic elastomer composition being obtained by blending a thermoplastic resin with an elastomer; arranging a reinforcement layer including reinforcement cords on an outer periphery of the thin film; arranging another thin film on an outer periphery of the reinforcement layer; covering the reinforcement layer with these thin films in a way that the reinforcement layer is wrapped with the thin films; making an uncured tire including the reinforcement layer; and curing the uncured tire.

Abstract translation: 提供一种具有耐久性的充气轮胎，其通过防止加强层的涂层橡胶的氧劣化而提高，以及制造充气轮胎的方法。 根据本发明的充气轮胎是包括具有加强帘线的加强层的充气轮胎。 在充气轮胎中，加强层覆盖有由热塑性树脂制成的薄膜或通过将热塑性树脂与弹性体共混而获得的热塑性弹性体组合物，其中加强层被薄膜包裹。 一种制造充气轮胎的方法包括：将热塑性树脂或热塑性弹性体组合物制成的薄膜排列在制造滚筒的外周上，所述热塑性弹性体组合物通过将热塑性树脂与弹性体共混而获得; 在所述薄膜的外周配置有加强帘线的加强层; 在加强层的外周布置另一薄膜; 用这些薄膜覆盖加强层，使得加强层被薄膜包裹; 制造包括加强层的未硫化轮胎; 并固化未硫化轮胎。

公开(公告)号：US07500500B2

公开(公告)日：2009-03-10

申请号：US11245341

申请日：2005-10-07

Applicant: Yoshimasa Hashimoto ,  Hirohisa Hazama

Inventor： Yoshimasa Hashimoto ,  Hirohisa Hazama

IPC: B60C11/12

CPC classification number: B60C11/11 ,  B60C11/12 ,  B60C2011/1213 ,  B60C2011/1227 ,  B60C2011/1254 ,  B60C2011/1268 ,  Y10S152/03 ,  Y10S152/902 ,  Y10T152/10495

Abstract: A pneumatic tire for use on iced and snowed road surfaces has a tread surface. The tread surface has a plurality of main grooves extending in a circumferential direction of the tire and a plurality of lateral grooves extending in a width direction of the tire. Blocks are defined by the main grooves and the lateral grooves. The blocks have a ground contact face which has a plurality of pairs of sipes comprising a left sipe and a right sipe extending in the tire width direction. The plurality of pairs of sipes are placed in a predetermined interval in the tire circumferential direction. Each of the left and right sipes of each pair extends from a width-directional center portion of the ground contact face of the block toward each way of the tire width direction so as to open its outer end to each side face of the block.

Abstract translation: 在冰雪路面上使用的充气轮胎具有胎面。 胎面表面具有沿轮胎的周向延伸的多个主槽和在轮胎的宽度方向上延伸的多个横向槽。 块由主槽和横向槽限定。 这些块具有地面接触面，该接地面具有包括在轮胎宽度方向上延伸的左刀槽花纹和右刀槽花纹的多对刀槽花纹。 多对刀槽花纹沿轮胎周向以预定的间隔放置。 每对左右的刀槽花纹从块体的接地面的宽度方向中心部分朝向轮胎宽度方向的每一方向延伸，以将其外端打开到块的每个侧面。

公开(公告)号：US5954107A

公开(公告)日：1999-09-21

申请号：US822610

申请日：1997-03-19

Applicant: Tetsuya Kuze ,  Yoshimasa Hashimoto ,  Toshihiko Suzuki ,  Sadakazu Takei ,  Izumi Kuramochi ,  Hiroshi Tokizaki

Inventor： Tetsuya Kuze ,  Yoshimasa Hashimoto ,  Toshihiko Suzuki ,  Sadakazu Takei ,  Izumi Kuramochi ,  Hiroshi Tokizaki

IPC: B60C11/03 ,  B60C11/04 ,  B60C11/113 ,  B60C115/00

CPC classification number: B60C11/0332 ,  B60C11/0302 ,  B60C11/0306 ,  B60C2011/0374

Abstract: A pneumatic radial tire has a tread pattern having a pair of straight main grooves each having a width equal to 8-13 percent of a ground contact width W of the tire and extending in parallel on opposite sides of an equator of the tire, a plurality of lug grooves extending across shoulder regions formed on the outersides of the pair of main grooves from the pair of main grooves outwardly toward the ends of the ground contact surface of the tire to form in cooperation with the main grooves successive rows of blocks, and a plurality of V-shaped sub-grooves in the shoulder regions spaced at a predetermined pitch apart in the circumferential direction of the tire and extending divergently with respect to the direction of reverse rotation of the tire, wherein the ratio of a distance W1 between respective centers of the main grooves to the ground contact width W is in the range of 0.2.ltoreq.W1/W.ltoreq.0.4; an angle .alpha. of inclination of the lug grooves with respect to the circumferential direction of the tire as viewed from the reverse tire rotating direction is in the range of 90.degree.-130.degree.; and an angle .beta. defined by the V-shaped sub-grooves is in the range of 15.degree.-35.degree..

Abstract translation: 充气子午线轮胎具有胎面花纹，其具有一对直的主槽，其宽度等于轮胎的接地宽度W的8-13％，并且在轮胎的赤道的相对侧平行延伸，多个 所述横向槽从所述一对主槽的外侧延伸跨越形成在所述一对主槽的外侧上的肩部区域向外朝向所述轮胎的接地接触表面的端部，以与所述主凹槽相配合地形成连续排的块，以及 在胎肩区域中的多个V形副槽沿着轮胎的圆周方向以预定的间距间隔开并且相对于轮胎的反向旋转方向分散地延伸，其中，各个中心之间的距离W1的比率 主槽的接地宽度W在0.2

公开(公告)号：US08967210B2

公开(公告)日：2015-03-03

申请号：US12677228

申请日：2009-04-22

Applicant: Yoshimasa Hashimoto

Inventor： Yoshimasa Hashimoto

IPC: B60C11/12 ,  B60C11/13

CPC classification number: B60C11/12 ,  B60C11/1376 ,  B60C2011/1231 ,  Y10S152/03 ,  Y10S152/902

Abstract: Provided is a pneumatic tire having further improved ice performance achieved by narrow grooves. The pneumatic tire of the present invention is provided, in a tread, with land sections formed by partitioning the tread by grooves, and each of the land sections is provide with narrow grooves in a ground contact surface of the land section. The angle of tilt of the narrow grooves relative to the tire's circumferential direction is set to be larger in end regions located at both sides of a center region in a tire's lateral direction in each of the land sections than in the center region.

Abstract translation: 提供一种具有通过窄槽实现的进一步提高的冰性能的充气轮胎。 本发明的充气轮胎在胎面中设置有通过将胎面划分为凹槽而形成的陆部，并且每个陆部区域在陆部的地面接触面中设置有窄槽。 相对于轮胎的圆周方向，窄槽的倾斜角度在每个陆部区域中位于轮胎的横向方向上的中心区域的两侧的端部区域中比在中心区域中设定得更大。

公开(公告)号：US20100193096A1

公开(公告)日：2010-08-05

申请号：US12677228

申请日：2009-04-22

Applicant: Yoshimasa Hashimoto

Inventor： Yoshimasa Hashimoto

IPC: B60C11/117 ,  B60C11/12

CPC classification number: B60C11/12 ,  B60C11/1376 ,  B60C2011/1231 ,  Y10S152/03 ,  Y10S152/902

Abstract: Provided is a pneumatic tire having further improved ice performance achieved by narrow grooves. The pneumatic tire of the present invention is provided, in a tread, with land sections formed by partitioning the tread by grooves, and each of the land sections is provide with narrow grooves in a ground contact surface of the land section. The angle of tilt of the narrow grooves relative to the tire's circumferential direction is set to be larger in end regions located at both sides of a center region in a tire's lateral direction in each of the land sections than in the center region.

Abstract translation: 提供一种具有通过窄槽实现的进一步提高的冰性能的充气轮胎。 本发明的充气轮胎在胎面中设置有通过将胎面划分为凹槽而形成的陆部，并且每个陆部区域在陆部的地面接触面中设置有窄槽。 相对于轮胎的圆周方向，窄槽的倾斜角度在每个陆部区域中位于轮胎的横向方向上的中心区域的两侧的端部区域中比在中心区域中设定得更大。