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公开(公告)号：US08372915B2
公开(公告)日：2013-02-12
申请号：US12574462
申请日：2009-10-06
申请人： Keiji Ohama , Satoko Okabe , Kazuya Kamino
发明人： Keiji Ohama , Satoko Okabe , Kazuya Kamino
CPC分类号： A63B37/0004 , A63B37/0006 , A63B37/0012 , A63B37/0018 , A63B37/002 , A63B37/0031 , A63B37/0033 , A63B37/0039 , A63B37/004 , A63B37/0043 , A63B37/0045 , A63B37/0049 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0065 , A63B37/0075 , A63B37/0076 , A63B37/0087 , A63B37/0092
摘要： An objective of the present invention is to provide a golf ball striking a balance between the flight distance on the driver shots and the approach performance on the approach shots and having the excellent shot feeling and durability. The present invention provides a golf ball comprising a core consisting of a center and a surrounding layer covering the center; at least one intermediate layer covering the core; and a cover covering the intermediate layer; wherein at least one piece or one layer of the intermediate layer is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic resin having a flexural modulus in a range from 700 MPa to 5,000 MPa and (B) an ionomer resin having a flexural modulus in a range from 150 MPa to 1,000 MPa in a content ratio ((A)/(B)) of (A) the highly elastic resin to (B) the ionomer resin (B) being (20 mass % to 80 mass %)/(80 mass % to 20 mass %) (the total is 100 mass %), and wherein a surface hardness (Hm) of the intermediate layer and a surface hardness (Hs) of the core satisfy the equation: Hm≧Hs, and the cover has a slab hardness (Hc) of 45 or less in Shore D hardness.
摘要翻译： 本发明的目的是提供一种高尔夫球在驾驶员射击之间的飞行距离和接近射门之间的距离性能上保持平衡，并且具有优异的射击感和耐久性。 本发明提供一种高尔夫球，包括由中心和覆盖中心的周围层组成的芯; 覆盖芯的至少一个中间层; 覆盖所述中间层的盖; 其中，所述中间层的至少一层或一层由高弹性中间层组合物形成，所述高弹性中间层组合物含有（A）挠曲模量为700MPa〜5000MPa的高弹性树脂，（B）离聚物树脂 （A）高弹性树脂与（B）离聚物树脂（B）的含量比（（A）/（B））为150质量％〜1000MPa的弯曲弹性模量为（20质量％〜 80质量％〜20质量％）（总共为100质量％），其中中间层的表面硬度（Hm）和芯的表面硬度（Hs）满足下式：Hm ≧Hs，并且所述盖的硬度D硬度为45以下的板坯硬度（Hc）。
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公开(公告)号：US20100093466A1
公开(公告)日：2010-04-15
申请号：US12574462
申请日：2009-10-06
申请人： Keiji OHAMA , Satoko Okabe , Kazuya Kamino
发明人： Keiji OHAMA , Satoko Okabe , Kazuya Kamino
IPC分类号： A63B37/00
CPC分类号： A63B37/0004 , A63B37/0006 , A63B37/0012 , A63B37/0018 , A63B37/002 , A63B37/0031 , A63B37/0033 , A63B37/0039 , A63B37/004 , A63B37/0043 , A63B37/0045 , A63B37/0049 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0065 , A63B37/0075 , A63B37/0076 , A63B37/0087 , A63B37/0092
摘要： An objective of the present invention is to provide a golf ball striking a balance between the flight distance on the driver shots and the approach performance on the approach shots and having the excellent shot feeling and durability. The present invention provides a golf ball comprising a core consisting of a center and a surrounding layer covering the center; at least one intermediate layer covering the core; and a cover covering the intermediate layer; wherein at least one piece or one layer of the intermediate layer is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic resin having a flexural modulus in a range from 700 MPa to 5,000 MPa and (B) an ionomer resin having a flexural modulus in a range from 150 MPa to 1,000 MPa in a content ratio ((A)/(B)) of (A) the highly elastic resin to (B) the ionomer resin (B) being (20 mass % to 80 mass %)/(80 mass % to 20 mass %) (the total is 100 mass %), and wherein a surface hardness (Hm) of the intermediate layer and a surface hardness (Hs) of the core satisfy the equation: Hm≧Hs, and the cover has a slab hardness (Hc) of 45 or less in Shore D hardness.
摘要翻译： 本发明的目的是提供一种高尔夫球在驾驶员射击之间的飞行距离和接近射门之间的距离性能上保持平衡，并且具有优异的射击感和耐久性。 本发明提供一种高尔夫球，包括由中心和覆盖中心的周围层组成的芯; 覆盖芯的至少一个中间层; 覆盖所述中间层的盖; 其中，所述中间层的至少一层或一层由高弹性中间层组合物形成，所述高弹性中间层组合物含有（A）挠曲模量为700MPa〜5000MPa的高弹性树脂，（B）离聚物树脂 （A）高弹性树脂与（B）离聚物树脂（B）的含量比（（A）/（B））为150质量％〜1000MPa的弯曲弹性模量为（20质量％〜 80质量％〜20质量％）（总共为100质量％），其中中间层的表面硬度（Hm）和芯的表面硬度（Hs）满足下式：Hm ≧Hs，并且所述盖的硬度D硬度为45以下的板坯硬度（Hc）。
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公开(公告)号：US08790197B2
公开(公告)日：2014-07-29
申请号：US13401169
申请日：2012-02-21
申请人： Satoko Okabe , Kazuya Kamino
发明人： Satoko Okabe , Kazuya Kamino
IPC分类号： A63B37/04
CPC分类号： A63B37/0003 , A63B37/0031 , A63B37/0039 , A63B37/0043 , A63B37/0048 , A63B37/0049 , A63B37/0063 , A63B37/0075 , A63B37/06 , C08F283/02 , C08G59/54 , C08G2650/40 , C08L51/08 , C08L71/00 , C08L75/04 , C08F222/06
摘要： The present invention is directed to a golf ball having a center, an envelope layer, an intermediate layer and a cover, wherein the intermediate layer has a thickness less than 1.2 mm, the envelope layer has a hardness Hs of 60 or more, the intermediate layer has a hardness Hm from 40 to 60, and the cover has a hardness Hc less than 40 in Shore D hardness, and the hardness Hs, Hm and Hc satisfy a following mathematical expression: Hs>Hm>Hc, and the intermediate layer composition has a flexural modulus from 150 MPa to 450 MPa, a maximum loss factor (tan δ) between −20° C. and 0° C. of 0.08 or less, a rebound resilience of 55% or more.
摘要翻译： 本发明涉及具有中心，包层，中间层和盖的高尔夫球，其中中间层的厚度小于1.2mm，包层的硬度Hs为60以上，中间层 层的硬度Hm为40〜60，盖的肖氏D硬度的硬度Hc小于40，硬度Hs，Hm，Hc满足下列数学式：Hs> Hm> Hc，中间层组成 具有150MPa至450MPa的弯曲模量，-20℃和0℃之间的最大损耗系数（tanδ）为0.08以下，回弹性为55％以上。
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公开(公告)号：US20100160087A1
公开(公告)日：2010-06-24
申请号：US12619991
申请日：2009-11-17
CPC分类号： A63B37/0003 , A63B37/0037 , A63B37/0062 , A63B37/0064 , A63B37/0076 , A63B37/0092
摘要： A golf ball 2 includes a spherical core 4, a mid layer 6 positioned outside the core 4, and a cover 8 positioned outside the mid layer 6. The core 4 includes a spherical center 10 and an envelope layer 12 positioned outside the center 10. The center 10 has a diameter of 1 mm or greater and 15 mm or less. The center 10 has a JIS-C hardness H1, at its central point, of 20 or greater and 50 or less. The difference (H4−H3) between the JIS-C hardness H4 of the core 4 at its surface and the JIS-C hardness H3 of the envelope layer 12 at its innermost portion is equal to or greater than 10. The cover 8 has a flexural modulus of 300 MPa or greater and 1000 MPa or less, and has a tensile modulus of 400 MPa or greater and 1500 MPa or less.
摘要翻译： 高尔夫球2包括球形芯4，位于芯4外部的中间层6和位于中间层6外侧的盖8.芯4包括球形中心10和位于中心10外部的包络层12。 中心部10的直径为1mm以上且15mm以下。 中心部10的中心点的JIS-C硬度H1为20以上且50以下。 核心4的表面的JIS-C硬度H4与包层12的最内部的JIS-C硬度H3之间的差（H4-H3）等于或大于10.盖8具有 弯曲弹性模量为300MPa以上且1000MPa以下，拉伸弹性模量为400MPa以上且1500MPa以下。
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公开(公告)号：US08366568B2
公开(公告)日：2013-02-05
申请号：US12619991
申请日：2009-11-17
IPC分类号： A63B37/06
CPC分类号： A63B37/0003 , A63B37/0037 , A63B37/0062 , A63B37/0064 , A63B37/0076 , A63B37/0092
摘要： A golf ball 2 includes a spherical core 4, a mid layer 6 positioned outside the core 4, and a cover 8 positioned outside the mid layer 6. The core 4 includes a spherical center 10 and an envelope layer 12 positioned outside the center 10. The center 10 has a diameter of 1 mm or greater and 15 mm or less. The center 10 has a JIS-C hardness H1, at its central point, of 20 or greater and 50 or less. The difference (H4−H3) between the JIS-C hardness H4 of the core 4 at its surface and the JIS-C hardness H3 of the envelope layer 12 at its innermost portion is equal to or greater than 10. The cover 8 has a flexural modulus of 300 MPa or greater and 1000 MPa or less, and has a tensile modulus of 400 MPa or greater and 1500 MPa or less.
摘要翻译： 高尔夫球2包括球形芯4，位于芯4外部的中间层6和位于中间层6外侧的盖8.芯4包括球形中心10和位于中心10外部的包络层12。 中心部10的直径为1mm以上且15mm以下。 中心部10的中心点的JIS-C硬度H1为20以上且50以下。 核心4的表面的JIS-C硬度H4与包层12的最内部的JIS-C硬度H3之间的差（H4-H3）等于或大于10.盖8具有 弯曲弹性模量为300MPa以上且1000MPa以下，拉伸弹性模量为400MPa以上且1500MPa以下。
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公开(公告)号：US08574097B2
公开(公告)日：2013-11-05
申请号：US13616302
申请日：2012-09-14
IPC分类号： A63B37/02
CPC分类号： A63B37/0003 , A63B37/0037 , A63B37/0062 , A63B37/0064 , A63B37/0076 , A63B37/0092
摘要： A golf ball 2 includes a spherical core 4, a mid layer 6 positioned outside the core 4, and a cover 8 positioned outside the mid layer 6. The core 4 includes a spherical center 10 and an envelope layer 12 positioned outside the center 10. The center 10 has a diameter of 1 mm or greater and 15 mm or less. The center 10 has a JIS-C hardness H1, at its central point, of 20 or greater and 50 or less. The difference (H4−H3) between the JIS-C hardness H4 of the core 4 at its surface and the JIS-C hardness H3 of the envelope layer 12 at its innermost portion is equal to or greater than 10. The cover 8 has a flexural modulus of 300 MPa or greater and 1000 MPa or less, and has a tensile modulus of 400 MPa or greater and 1500 MPa or less.
摘要翻译： 高尔夫球2包括球形芯4，位于芯4外部的中间层6和位于中间层6外侧的盖8.芯4包括球形中心10和位于中心10外部的包络层12。 中心部10的直径为1mm以上且15mm以下。 中心部10的中心点的JIS-C硬度H1为20以上且50以下。 核心4的表面的JIS-C硬度H4与包层12的最内部的JIS-C硬度H3之间的差（H4-H3）等于或大于10.盖8具有 弯曲弹性模量为300MPa以上且1000MPa以下，拉伸弹性模量为400MPa以上且1500MPa以下。
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公开(公告)号：US08501871B2
公开(公告)日：2013-08-06
申请号：US12498138
申请日：2009-07-06
申请人： Satoko Okabe , Keiji Ohama
发明人： Satoko Okabe , Keiji Ohama
CPC分类号： A63B37/0038 , A63B37/0003 , A63B37/0039 , A63B37/004 , A63B37/0043 , A63B37/0086 , C08L23/0876 , C08L33/10 , C08L77/00 , C08L2666/04
摘要： An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.
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公开(公告)号：US09517385B2
公开(公告)日：2016-12-13
申请号：US12647122
申请日：2009-12-24
申请人： Satoko Okabe , Keiji Ohama , Takahiro Shigemitsu
发明人： Satoko Okabe , Keiji Ohama , Takahiro Shigemitsu
CPC分类号： A63B37/0003 , A63B37/0039 , A63B37/004 , A63B37/0075 , A63B45/00
摘要： An object of the present invention is to provide a golf ball providing a great distance. Another object of the present invention is to provide a golf ball striking a balance between a flight distance on a driver shot and an approach performance on an approach shot while providing an excellent shot feeling. The present invention provides a golf ball comprising: a center, a cover and at least one intermediate layer disposed between the center and the cover, wherein at least one piece or one layer of the intermediate layer is formed from a high fluidity intermediate layer composition that contains (A) a polyamide resin composition having a flexural modulus in a range from 700 MPa to 4,000 MPa; (B) at least one member selected from the group consisting of an ethylene-(meth)acrylic acid binary copolymer, a metal-neutralized product of the binary copolymer, an ethylene-(meth)acrylic acid-(meth)acrylic acid ester ternary copolymer, and a metal-neutralized product of the ternary copolymer, and (C) a fluidity improving agent.
摘要翻译： 本发明的目的是提供一种提供很大距离的高尔夫球。 本发明的另一个目的是提供一种高尔夫球，其在提供驾驶员射击的飞行距离和接近射门的接近性能之间达到平衡，同时提供优异的射击感。 本发明提供了一种高尔夫球，包括：中心，盖和设置在中心和盖之间的至少一个中间层，其中中间层的至少一个或多个层由高流动性中间层组合物形成， 含有（A）挠曲模量为700MPa〜4000MPa的聚酰胺树脂组合物， （B）选自乙烯 - （甲基）丙烯酸二元共聚物，二元共聚物的金属中和产物，乙烯 - （甲基）丙烯酸 - （甲基）丙烯酸酯三元醇中的至少一种 共聚物和三元共聚物的金属中和产物，和（C）流动性改进剂。
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公开(公告)号：US08663031B2
公开(公告)日：2014-03-04
申请号：US13240182
申请日：2011-09-22
CPC分类号： A63B37/0036 , A63B37/0031 , A63B37/0033 , A63B37/0037 , A63B37/0043 , A63B37/0045 , A63B37/0062 , A63B37/0066 , A63B37/0075 , A63B37/0092
摘要： A golf ball 2 includes a core 4, a mid layer 6, and a cover 8. The difference between: a hardness H(5.0) at a point located at a distance of 5 mm from the central point of the core 4; and a hardness Ho at the central point is 6.0 or greater. The difference between: a hardness H(12.5) at a point located at a distance of 12.5 mm from the central point; and the hardness H(5.0) is 4.0 or less. The difference between a hardness Hs at the surface of the core 4 and the hardness H(12.5) is 10.0 or greater. The difference between the hardness Hs and the hardness Ho is 22.0 or greater. In the core 4, there is no zone in which a hardness decreases from the central point to the surface. A hardness H3 of the cover 8 is greater than a hardness H2 of the mid layer 6. The cover 8 is formed from a resin composition containing a polyamide copolymer including a polymerized fatty acid (a-1), sebacic acid and/or azelaic acid (a-2), and a polyamine component (a-3).
摘要翻译： 高尔夫球2包括芯4，中间层6和盖8.在与芯4的中心点相距5mm的点处的硬度H（5.0） 中心点的硬度Ho为6.0以上。 在距离中心点12.5mm的位置处的硬度H（12.5）之间的差异; 硬度H（5.0）为4.0以下。 芯4的表面的硬度Hs与硬度H（12.5）之差为10.0以上。 硬度Hs和硬度Ho之差为22.0以上。 在芯4中，没有硬度从中心点到表面减小的区域。 盖8的硬度H3大于中间层6的硬度H2。盖8由含有聚合脂肪酸（a-1），癸二酸和/或壬二酸的聚酰胺共聚物的树脂组合物形成 （a-2）和多胺成分（a-3）。
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公开(公告)号：US08426523B2
公开(公告)日：2013-04-23
申请号：US12557785
申请日：2009-09-11
申请人： Satoko Okabe
发明人： Satoko Okabe
CPC分类号： A63B37/0003 , A63B37/0023 , A63B37/0031 , A63B37/0033 , A63B37/0036 , A63B37/0037 , A63B37/0094
摘要： An object of the present invention is to provide a golf ball excellent in fluidity, adhesion of the paint film, and repulsion. Another object of the present invention is to provide a golf ball which is excellent in durability and low-temperature durability. The present invention provides a golf ball comprising: a core and a cover covering the core, wherein the cover is formed from a cover composition that contains as a resin component, (A) a specific high melt viscosity ionomer resin being neutralized with at least two metal ions, and (B) a low melt viscosity ionomer resin being neutralized with at least two metal ions, in a ratio of (A) the high melt viscosity ionomer resin/(B) the low melt viscosity ionomer resin being 55 mass % to 99 mass %/45 mass % to 1 mass %.
摘要翻译： 本发明的目的是提供一种流动性优异，漆膜粘附性和排斥性的高尔夫球。 本发明的另一个目的是提供一种耐久性和低温耐久性优异的高尔夫球。 本发明提供一种高尔夫球，其特征在于，包括：芯和覆盖所述芯的盖，其中所述盖由包含作为树脂成分的覆盖组合物形成，（A）特定的高熔点粘度的离聚物树脂被至少两个中和 金属离子和（B）低熔点粘度离聚物树脂用至少两种金属离子中和的比例为：（A）高熔体粘度离聚物树脂/（B）低熔点粘度离聚物树脂为55质量％至 99质量％/ 45质量％〜1质量％。
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