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1.
公开(公告)号:US20090032055A1
公开(公告)日:2009-02-05
申请号:US11988829
申请日:2006-08-01
Applicant: Akikazu Seko , Miyuki Saitou , Toshihiko Hatanaka
Inventor: Akikazu Seko , Miyuki Saitou , Toshihiko Hatanaka
CPC classification number: B08B7/0035 , B29C33/72 , B29D30/0662 , B29D2030/0663
Abstract: A tire vulcanization mold cleaning method for cleaning a molding surface of a sector of the tire vulcanization mold for molding a tread portion of a pneumatic tire by using plasma created in an atmosphere of a reaction gas which chemically reacts with dirt attached to the molding surface of the sector. The method comprises the steps of placing the sector on a electrode table in a cleaning tank with the molding surface of the sector facing a discharge electrode, supplying the reaction gas to the cleaning tank while pressure in the cleaning tank is reduced, supplying a high-frequency power to the discharge electrode to create the plasma between the discharge electrode and the molding surface of the sector, and applying to the electrode table a high-frequency voltage having a frequency lower than a high frequency wave supplied to the discharge electrode to make the electrode table generate a negative self-bias.
Abstract translation: 一种轮胎硫化模具清洁方法,用于清洁轮胎硫化模具的成型表面,用于通过使用在与附着在模制表面上的污垢发生化学反应的反应气体的气氛中产生的等离子体来形成充气轮胎的胎面部分 该行业。 该方法包括以下步骤:将扇形物放置在清洁槽中的电极台上,其中扇形体的成型表面面向放电电极,在清洗槽中的压力减小时将反应气体供应至清洗槽, 对放电电极进行高频电力,以在放电电极和扇形体的成型表面之间产生等离子体,并向电极台施加频率低于提供给放电电极的高频波的高频电压, 电极表产生负自偏。
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公开(公告)号:US06843288B2
公开(公告)日:2005-01-18
申请号:US10618609
申请日:2003-07-15
Applicant: Akikazu Seko , Takuzo Sano , Koichi Iwasaki
Inventor: Akikazu Seko , Takuzo Sano , Koichi Iwasaki
CPC classification number: B60C17/06 , B60C17/04 , Y10T152/10045
Abstract: The present invention provides a tire/wheel assembly and a run-flat support member. The tire/wheel assembly is formed as follows: a pneumatic tire is fitted to a wheel rim; and the run-flat support member constituted of a circular shell and elastic rings is inserted into a cavity of the pneumatic tire, in which the circular shell has a support surface thereof extended toward the periphery of the tire and leg portions along each side of the support surface, and the elastic rings support the leg portions of the circular shell on the wheel rim. In the tire/wheel assembly, a plurality of through-holes or wavy asperities are made in the inner rim of each of the leg portions of the circular shell along a shell circumferential direction. The inner rims in which these through-holes or asperities are formed are embedded in the elastic rings.
Abstract translation: 本发明提供了一种轮胎/车轮组件和挡板支撑构件。 轮胎/车轮组件形成如下:将充气轮胎装配到轮辋; 并且由圆形壳体和弹性环构成的行平面支撑构件被插入到充气轮胎的空腔中,其中圆形壳体的支撑表面沿着轮胎的周边延伸,并且腿部沿着 支撑表面,并且弹性环支撑轮缘上的圆形壳的腿部。 在轮胎/车轮组件中,沿着圆周方向在圆形壳体的每个腿部的内缘中形成多个通孔或波浪形凹凸。 这些通孔或凹凸形成的内缘嵌入弹性环中。
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公开(公告)号:US06843287B2
公开(公告)日:2005-01-18
申请号:US10613029
申请日:2003-07-07
Applicant: Akikazu Seko , Takuzo Sano , Noboru Takada
Inventor: Akikazu Seko , Takuzo Sano , Noboru Takada
IPC: B60C17/04 , B60C15/028 , B60C17/06
CPC classification number: B60C17/06 , B60C15/028 , B60C17/043 , Y10T152/10045
Abstract: A tire/wheel assembly in which a run-flat support member 3 is inserted into a cavity of a pneumatic tire 2, where the run-flat support member 3 includes a circular shell 4 in which the outer circumferential side thereof is used as a support surface and the inner circumferential side thereof is opened to have two leg portions, and elastic rings 5 supporting the ends of the two leg portions on a rim. An air path 7 is provided in the elastic ring 5 so as to interconnect the inside and outside of the run-flat support member 3.
Abstract translation: 一种轮胎/车轮组件,其中平坦的支撑构件3插入到充气轮胎2的空腔中,其中,平坦的支撑构件3包括圆形壳体4,其外周侧用作支撑件 表面和其内周侧被打开以具有两个腿部,以及弹性环5,其支撑在轮辋上的两个腿部的端部。 在弹性环5中设置有空气路径7,以使平坦的支撑构件3的内部和外部相互连接。
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公开(公告)号:US08282372B2
公开(公告)日:2012-10-09
申请号:US12863066
申请日:2009-02-18
Applicant: Akikazu Seko
Inventor: Akikazu Seko
CPC classification number: B29D30/0629 , B29D2030/063
Abstract: Provided are a apparatus and a method for vulcanizing a pneumatic tire, where are capable of: smoothly releasing a vulcanized pneumatic tire from multiple sectors separated from one another in a circumferential direction in each of an upper mold and a lower mold; and thereby lightening load on each mold. In addition to springs for biasing the sectors to always move into a smaller diameter, respectively, pushpins for moving the sectors into larger and smaller diameters are actuated by the respective cylinder rods of drive cylinders, and thereby the movements of the individual sectors into the larger and smaller diameters are controlled. Accordingly, even though the sectors would otherwise move abruptly into the smaller diameter due to biasing forces of the springs after the vulcanized tire is released from the sectors at the larger diameter, a radius-reducing movement speed of the sectors is control led by the cylinder rods in contact with rear ends of the push pins.
Abstract translation: 提供一种用于硫化充气轮胎的装置和方法,其中能够:在上模具和下模具中的每一个中沿着圆周方向彼此分离的多个扇区平滑地释放硫化充气轮胎; 从而减轻每个模具的负荷。 除了用于偏置扇区以总是移动到更小直径的弹簧之外,用于将扇区移动到更大和更小直径的推杆由驱动气缸的相应气缸杆致动,从而各个扇区的运动变得更大 并且控制更小的直径。 因此,即使在硫化轮胎从较大直径的扇区中释放之后,由于弹簧的偏压力,扇区也将突然移动到较小的直径中,扇区的半径减小移动速度由气缸 杆与推针的后端接触。
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5.
公开(公告)号:US08012264B2
公开(公告)日:2011-09-06
申请号:US11988829
申请日:2006-08-01
Applicant: Akikazu Seko , Miyuki Saitou , Toshihiko Hatanaka
Inventor: Akikazu Seko , Miyuki Saitou , Toshihiko Hatanaka
IPC: B08B5/00
CPC classification number: B08B7/0035 , B29C33/72 , B29D30/0662 , B29D2030/0663
Abstract: A tire vulcanization mold cleaning method for cleaning a molding surface of a sector of the tire vulcanization mold for molding a tread portion of a pneumatic tire by using plasma created in an atmosphere of a reaction gas which chemically reacts with dirt attached to the molding surface of the sector. The method comprises the steps of placing the sector on a electrode table in a cleaning tank with the molding surface of the sector facing a discharge electrode, supplying the reaction gas to the cleaning tank while pressure in the cleaning tank is reduced, supplying a high-frequency power to the discharge electrode to create the plasma between the discharge electrode and the molding surface of the sector, and applying to the electrode table a high-frequency voltage having a frequency lower than a high frequency wave supplied to the discharge electrode to make the electrode table generate a negative self-bias.
Abstract translation: 一种轮胎硫化模具清洁方法,用于清洁轮胎硫化模具的成型表面,用于通过使用在与附着在模制表面上的污垢发生化学反应的反应气体的气氛中产生的等离子体来形成充气轮胎的胎面部分 该行业。 该方法包括以下步骤:将扇形物放置在清洁槽中的电极台上,其中扇形体的成型表面面向放电电极,在清洗槽中的压力减小时将反应气体供应至清洗槽, 对放电电极进行高频电力,以在放电电极和扇形体的成型表面之间产生等离子体,并向电极台施加频率低于提供给放电电极的高频波的高频电压, 电极表产生负自偏。
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公开(公告)号:US20110042852A1
公开(公告)日:2011-02-24
申请号:US12863066
申请日:2009-02-18
Applicant: Akikazu Seko
Inventor: Akikazu Seko
CPC classification number: B29D30/0629 , B29D2030/063
Abstract: Provided are a apparatus and a method for vulcanizing a pneumatic tire, where are capable of: smoothly releasing a vulcanized pneumatic tire from multiple sectors separated from one another in a circumferential direction in each of an upper mold and a lower mold; and thereby lightening load on each mold. In addition to springs for biasing the sectors to always move into a smaller diameter, respectively, pushpins for moving the sectors into larger and smaller diameters are actuated by the respective cylinder rods of drive cylinders, and thereby the movements of the individual sectors into the larger and smaller diameters are controlled. Accordingly, even though the sectors would otherwise move abruptly into the smaller diameter due to biasing forces of the springs after the vulcanized tire is released from the sectors at the larger diameter, a radius-reducing movement speed of the sectors is control led by the cylinder rods in contact with rear ends of the push pins.
Abstract translation: 提供一种用于硫化充气轮胎的装置和方法,其中能够:在上模具和下模具中的每一个中沿着圆周方向彼此分离的多个扇区平滑地释放硫化充气轮胎; 从而减轻每个模具的负荷。 除了用于偏置扇区以总是移动到更小直径的弹簧之外,用于将扇区移动到更大和更小直径的推杆由驱动气缸的相应气缸杆致动,从而各个扇区的运动变得更大 并且控制更小的直径。 因此,即使在硫化轮胎从较大直径的扇区中释放之后,由于弹簧的偏压力,扇区也将突然移动到较小的直径中,扇区的半径减小移动速度由气缸 杆与推针的后端接触。
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