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公开(公告)号:US09144713B2
公开(公告)日:2015-09-29
申请号:US13271461
申请日:2011-10-12
申请人: Takahiro Sajima , Yoshiko Matsuyama
发明人: Takahiro Sajima , Yoshiko Matsuyama
CPC分类号: A63B37/0024 , A63B37/0003 , A63B37/0031 , A63B37/0043 , A63B37/0044 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0087 , A63B37/02 , A63B37/06 , A63B37/12
摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio of the volume Ve of the core 4 to the volume of a phantom sphere of the golf ball 2 is equal to greater than 76%. The ratio (Co/Ce) of an amount of compressive deformation Co of the center 10 to an amount of compressive deformation Ce of the core 4 is greater than 2.0 but less than 3.0. The ratio (Vo/Ve) of the volume Vo of the center 10 to the volume Ve of the core 4 is equal to or greater than 0.01 but equal to or less than 0.13.
摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.芯4包括中心10和包络层12.芯4的体积Ve与体模的体积的比率 高尔夫球2等于大于76%。 中心部10的压缩变形量Co与芯部4的压缩变形量Ce的比率(Co / Ce)大于2.0但小于3.0。 中心部10的体积Vo与芯部4的体积Ve的比(Vo / Ve)为0.01以上且0.13以下。
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公开(公告)号:US20130005508A1
公开(公告)日:2013-01-03
申请号:US13494315
申请日:2012-06-12
CPC分类号: A63B37/0063 , A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0051 , A63B37/0076 , A63B37/008 , A63B37/0083 , A63B37/0092 , C08K5/098
摘要: A golf ball 2 includes a core 4, a mid layer 6, a reinforcing layer 8, and a cover 10. When distances (%) from the central point of the core 4 to nine points and JIS-C hardnesses at the nine points, which are obtained by dividing a region from the central point of the core 4 to the surface of the core 4 at intervals of 12.5% of the radius of the core 4, are plotted in a graph, R2 of a linear approximation curve obtained by a least-square method is equal to or greater than 0.95. The difference (H(100)−H(0)) between a JIS-C hardness H(100) at the surface of the core 4 and a JIS-C hardness H(0) at the central point of the core 4 is equal to or greater than 15.
摘要翻译: 高尔夫球2包括芯4,中间层6,加强层8和盖10.当从核心4的中心点到九点的距离(%)和九点的JIS-C硬度时, 通过将核心4的中心点的区域与核心4的半径的12.5%的间隔分割成芯部4的表面,以曲线图表示,通过a 最小二乘法等于或大于0.95。 芯4的表面的JIS-C硬度H(100)与铁芯4的中心点的JIS-C硬度H(0)之差(H(100)-H(0))相等 至或大于15。
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公开(公告)号:US20120165127A1
公开(公告)日:2012-06-28
申请号:US13271461
申请日:2011-10-12
申请人: Takahiro SAJIMA , Yoshiko Matsuyama
发明人: Takahiro SAJIMA , Yoshiko Matsuyama
CPC分类号: A63B37/0024 , A63B37/0003 , A63B37/0031 , A63B37/0043 , A63B37/0044 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0087 , A63B37/02 , A63B37/06 , A63B37/12
摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio of the volume Ve of the core 4 to the volume of a phantom sphere of the golf ball 2 is equal to greater than 76%. The ratio (Co/Ce) of an amount of compressive deformation Co of the center 10 to an amount of compressive deformation Ce of the core 4 is greater than 2.0 but less than 3.0. The ratio (Vo/Ve) of the volume Vo of the center 10 to the volume Ve of the core 4 is equal to or greater than 0.01 but equal to or less than 0.13.
摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.芯4包括中心10和包络层12.芯4的体积Ve与体模的体积的比率 高尔夫球2等于大于76%。 中心部10的压缩变形量Co与芯部4的压缩变形量Ce的比率(Co / Ce)大于2.0但小于3.0。 中心部10的体积Vo与芯部4的体积Ve的比(Vo / Ve)为0.01以上且0.13以下。
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公开(公告)号:US20110159998A1
公开(公告)日:2011-06-30
申请号:US12938501
申请日:2010-11-03
申请人: Keiji Ohama , Takahiro Sajima , Yoshiko Matsuyama , Hirotaka Nakamura , Toshiyuki Tarao , Kazuyoshi Shiga
发明人: Keiji Ohama , Takahiro Sajima , Yoshiko Matsuyama , Hirotaka Nakamura , Toshiyuki Tarao , Kazuyoshi Shiga
IPC分类号: A63B37/02
CPC分类号: A63B37/0092 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076
摘要: A golf ball 2 has a spherical core 4, a mid layer 6 situated on the external side of the core 4, and a cover 8 situated on the external side of the mid layer 6. The core 4 has a spherical center 10 and an envelope layer 12 situated on the external side of the center 10. At all points P included in a zone away from the central point of the core 4 at a distance of 1 mm or greater and 15 mm or less, the following mathematical expression is satisfied. H2−H1≦5 In the above mathematical expression, H1 represents the JIS-C hardness at a point P1 that is located inside the point P along the radial direction and away from the point P at a distance of 1 mm, and H2 represents the JIS-C hardness at a point P2 that is located outside the point P along the radial direction and away from the point P at a distance of 1 mm.
摘要翻译: 高尔夫球2具有球形芯4,位于铁芯4的外侧的中间层6和位于中间层6的外侧的盖8.芯4具有球形中心10和外壳 层12位于中心10的外侧。在距离芯4的中心点的距离为1mm以上且15mm以下的区域中的所有点P都满足以下数学式。 H2-H1≦̸ 5在上述数学表达式中,H1表示位于点P的沿着径向方向并远离点P距离1mm的点P1处的JIS-C硬度,H2表示 位于点P外侧的点P2处的距离为1mm的远离点P的JIS-C硬度。
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公开(公告)号:US08951148B2
公开(公告)日:2015-02-10
申请号:US13439018
申请日:2012-04-04
申请人: Yoshiko Matsuyama
发明人: Yoshiko Matsuyama
CPC分类号: A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/008 , A63B37/0092 , A63B37/0096 , C08G18/4854 , C08L75/08 , C09D175/04
摘要: A core 4 of a golf ball 2 includes a center 10 and an envelope layer 12 positioned outside the center 10. The ratio of the volume of the core 4 to the volume of a phantom sphere of the golf ball 2 is equal to or greater than 78%. The difference (He−Ho) between a JIS-C hardness He at the surface of the core 4 and a JIS-C hardness Ho at the central point of the core 4 is equal to or greater than 15 but equal to or less than 40. The difference (H1−Ho) between a JIS-C hardness H1 at a point P1 that is located radially outward of the boundary between the center 10 and the envelope layer 12 and whose distance from the boundary is 1 mm and the JIS-C hardness Ho is equal to or greater than 0 but equal to or less than 2.
摘要翻译: 高尔夫球2的芯4包括中心10和位于中心10外部的包络层12.芯4的体积与高尔夫球2的体模的体积之比等于或大于 78%。 核心4的表面的JIS-C硬度He与芯部4的中心点的JIS-C硬度Ho之差(He-Ho)为15以上且40以下 在位于中心10和包络层12之间的边界的径向外侧且距离边界的距离为1mm的点P1处的JIS-C硬度H1与JIS-C之间的差(H1-Ho) 硬度Ho等于或大于0但等于或小于2。
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公开(公告)号:US08951147B2
公开(公告)日:2015-02-10
申请号:US13430764
申请日:2012-03-27
申请人: Satoko Okabe , Takahiro Sajima , Yoshiko Matsuyama
发明人: Satoko Okabe , Takahiro Sajima , Yoshiko Matsuyama
CPC分类号: A63B37/0003 , A63B37/0027 , A63B37/0031 , A63B37/0033 , A63B37/0038 , A63B37/0039 , A63B37/0044 , A63B37/0045 , A63B37/0048 , A63B37/0049 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0087 , A63B37/0092 , A63B37/0096
摘要: An object of the present invention is to provide a golf ball having an improved controllability and shot feeling while maintaining a flight distance on driver shots. The present invention provides a golf ball having a core, an intermediate layer disposed around the core, and a cover disposed around the intermediate layer, wherein the core has a center and an envelope layer disposed around the center, and has a specific hardness distribution, and the intermediate layer is formed from an intermediate layer composition comprising, as a resin component, (A) a modified polyester elastomer and (B) a binary ionomer resin, and having a flexural modulus ranging from 150 MPa to 450 MPa, a maximum loss factor (tan δ) between −20° C. and 0° C. of 0.08 or less, a repulsive modulus of 55% or more, and a slab hardness ranging from 60 to 90 in JIS-hardness.
摘要翻译: 本发明的目的是提供一种具有改进的可控性和拍摄感觉的高尔夫球,同时保持驾驶员镜头上的飞行距离。 本发明提供一种高尔夫球,其具有芯部,围绕芯部设置的中间层和围绕中间层设置的盖,其中,芯部具有围绕中心设置的中心和包层,并且具有特定的硬度分布, 中间层由包含(A)改性聚酯弹性体和(B)二元离聚物树脂作为树脂成分的中间层组合物形成,并且弯曲弹性模量为150MPa至450MPa,最大损耗 -20℃和0℃之间的因子(tanδ)为0.08以下,斥力弹性模量为55%以上,板厚硬度为60〜90。
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公开(公告)号:US08888610B2
公开(公告)日:2014-11-18
申请号:US13289055
申请日:2011-11-04
申请人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
发明人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
CPC分类号: A63B37/0003 , A63B37/0031 , A63B37/0034 , A63B37/0043 , A63B37/0046 , A63B37/0063 , A63B37/0065 , A63B37/0076 , A63B37/06 , A63B37/12 , C08G18/4854 , C08G18/758 , C08L75/08
摘要: A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The core 4 includes a center 10 and an envelope layer 12. The ratio (Do/De) of an amount of compressive deformation Do of the center 10 to an amount of compressive deformation De of the core 4 is equal to or greater than 1.5 but equal to or less than 2.5. The ratio (Do/Dc) of the amount of compressive deformation Do of the center 10 to an amount of compressive deformation Dc of the golf ball 2 is equal to or greater than 1.8. The diameter of the center 10 is equal to or less than 20 mm. The difference (He−Ho) between a surface hardness He of the core 4 and a central hardness Ho of the center 10 is equal to or less than 40.
摘要翻译: 高尔夫球2包括芯4,中间层6和盖8.芯4包括中心10和包层12.中心10的压缩变形量Do的比(Do / De) 芯4的压缩变形量De等于或大于1.5但是等于或小于2.5。 中心部10的压缩变形量Do与高尔夫球2的压缩变形量Dc的比(Do / Dc)大于等于1.8。 中心部10的直径等于或小于20mm。 芯4的表面硬度He与中心10的中心硬度Ho之间的差(He-Ho)等于或小于40。
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公开(公告)号:US20120088604A1
公开(公告)日:2012-04-12
申请号:US13233509
申请日:2011-09-15
申请人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
发明人: Yoshiko Matsuyama , Takahiro Sajima , Keiji Ohama
IPC分类号: A63B37/06
CPC分类号: A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0088 , A63B37/0092 , C09J163/00
摘要: A golf ball 2 includes a spherical core 4, a mid layer 6 outside the core 4, and a cover 8 outside the mid layer 6. The core 4 includes a spherical center 10 and an envelope layer 12 outside the center 10. At all points P included in a zone that extends over a distance range from equal to or greater than 1 mm to equal to or less than 15 mm from the central point of the core 4, the following mathematical formula is satisfied. −5
摘要翻译: 高尔夫球2包括球形芯4,芯4外部的中间层6和中间层6外部的盖8.芯4包括球形中心10和在中心10外部的包络层12.在所有点 P包括在从芯4的中心点延伸超过1mm至等于或小于15mm的距离范围内的区域中,满足以下数学公式。 -5
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公开(公告)号:US20110159999A1
公开(公告)日:2011-06-30
申请号:US12907442
申请日:2010-10-19
申请人: Keiji OHAMA , Yoshiko MATSUYAMA , Toshiyuki TARAO , Kazuyoshi SHIGA , Hirotaka NAKAMURA , Takahiro SAJIMA
发明人: Keiji OHAMA , Yoshiko MATSUYAMA , Toshiyuki TARAO , Kazuyoshi SHIGA , Hirotaka NAKAMURA , Takahiro SAJIMA
CPC分类号: A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0064 , A63B37/02 , A63B37/12
摘要: At all points Pa included in zone “A” away from the central point of the core 4 at a distance of 1 mm or greater and less than 5 mm, the following mathematical expression (I) is satisfied, and at any point Pb included in zone “B” away from the central point of the core 4 at a distance of 5 mm or greater and 10 mm or less, the following mathematical expression (II) is satisfied. Ha2−Ha1
摘要翻译: 在距离芯4的中心点1mm以上且小于5mm的区域“A”中包含的所有点Pa满足以下数学式(I),并且在包括在 区域“B”远离核心4的中心点,距离为5mm以上且10mm以下,满足以下数学式(II)。 Ha2-Ha1 <5(I)Hb2-Hb1≥5(II)Ha1表示沿着径向方向位于点Pa内并且远离点Pa距离1mm的点Pa1处的硬度,Ha2 表示位于点Pa外侧的点Pa2处的距离为1mm的距离点Pa的距离处的硬度。 Hb1表示沿距离为1mm的点Pb位于点Pb以内的点Pb1处的距离为1mm的点处的硬度,Hb2表示位于点Pb以外的点Pb2处的硬度 径向并远离距离为1mm的点Pb。
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公开(公告)号:US20110053708A1
公开(公告)日:2011-03-03
申请号:US12846185
申请日:2010-07-29
CPC分类号: A63B37/0023 , A63B37/0022 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0064 , A63B37/0065 , A63B37/0067 , A63B37/0075 , A63B37/0087 , A63B2037/0079 , C08G18/7831 , C08G59/54 , C09D163/00 , C09D175/06
摘要: Golf ball 2 has spherical core 4, cover 6 situated on the external side of the core 4, and paint layer 8 situated on the external side of the cover 6. The cover 6 has a Shore D hardness of no greater than 61. The paint layer 8 has a Martens hardness of no greater than 2.0 mgf/μm2. The base polymer of the paint layer 8 is a polyurethane obtained by a reaction of a polyol with a polyisocyanate. The polyisocyanate contains a buret-modified form of hexamethylene diisocyanate. The cover 6 has a thickness of 0.3 mm or greater and 1.0 mm or less. The paint layer 8 has a thickness of 5 μm or greater and 40 μm or less.
摘要翻译: 高尔夫球2具有球形芯4,位于芯部4的外侧的盖6和位于盖6的外侧的涂料层8.盖6的肖氏D硬度不大于61。 层8具有不大于2.0mgf /μm2的马氏硬度。 涂料层8的基础聚合物是通过多元醇与多异氰酸酯的反应获得的聚氨酯。 多异氰酸酯含有滴定管改性形式的六亚甲基二异氰酸酯。 盖6的厚度为0.3mm以上且1.0mm以下。 涂料层8的厚度为5μm以上且40μm以下。
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