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1. 发明授权

US06525124B1 Golf ball 失效
标题翻译：高尔夫球
公开(公告)号：US06525124B1
公开(公告)日：2003-02-25
申请号：US08685680
申请日：1996-07-24
申请人： Hidenori Hiraoka , Kazushige Sugimoto , Tsutomu Hirau , Yoshimasa Koizumi
发明人： Hidenori Hiraoka , Kazushige Sugimoto , Tsutomu Hirau , Yoshimasa Koizumi
IPC分类号： A63B3706
CPC分类号： A63B37/0004 , A63B37/0003 , A63B37/0017 , A63B37/0018 , A63B37/0031 , A63B37/0037 , A63B37/0074
摘要： The present invention provides a golf ball having excellent durability, sufficient for use in driving ranges while maintaining sufficient flight distance and shot feel for use in playing a round of golf. The golf ball comprises a core and a cover covering the core, wherein the core is composed of a vulcanized molded article of a rubber composition comprising 100 parts by weight of a base rubber containing not less than 80% by weight of a butadiene rubber having not less than 80 molar % of cis-1,4 bond, 10 to 30 parts by weight of calcium carbonate, 18 to 35 parts by weight of zinc acrylate or methacrylate and 0.5 to 2.5 parts by weight of a peroxide, and the cover is made from a resin composition having a flexural modulus of 1,400 to 3,800 kgf/cm2, wherein the total volume of dimples of the cover is from 250 to 400 mm3.
摘要翻译：本发明提供了一种具有优异的耐久性的高尔夫球，足以用于驾驶范围，同时保持足够的飞行距离和用于玩一轮高尔夫球的射击感。高尔夫球包括芯和覆盖芯的盖，其中芯由橡胶组合物的硫化模制品组成，该橡胶组合物包括100重量份的含有不少于80重量％的不少于丁二烯橡胶的基础橡胶顺式-1,4-键的80摩尔％，碳酸钙10〜30重量份，丙烯酸锌或甲基丙烯酸锌为18〜35重量份，过氧化物为0.5〜2.5重量份，盖为树脂组合物的弯曲模量为1400〜3800kgf / cm 2，其中，凹部的总体积为250〜400mm 3。

2. 发明授权

US5511791A Thread wound golf ball 失效
标题翻译：螺纹缠绕高尔夫球
公开(公告)号：US5511791A
公开(公告)日：1996-04-30
申请号：US288002
申请日：1994-08-10
申请人： Tadahiro Ebisuno , Keiji Moriyama , Kazushige Sugimoto , Tsutomu Hirau
发明人： Tadahiro Ebisuno , Keiji Moriyama , Kazushige Sugimoto , Tsutomu Hirau
IPC分类号： A63B37/00 , A63B37/06 , A63B37/08
CPC分类号： A63B37/0003 , A63B37/0052 , A63B37/0053 , A63B37/0066 , A63B37/0076
摘要： Disclosed is a thread wound golf ball having uniform flying performances, which causes little scattering of weight and inclusion of air into the liquid center, wherein no separation of the paste is arisen. The thread wound golf ball comprises a liquid center, a thread rubber layer and a cover. The liquid center is composed of a paste and a center bag for coating the paste. A viscosity at 23.degree. C. (measured by a B type viscometer) of the paste is 15 to 70 poise.
摘要翻译：公开了一种具有均匀飞行性能的线缠绕高尔夫球，其重量的散射很小，并且将空气包含在液体中心中，其中不会发生糊料的分离。线缠绕高尔夫球包括液体中心，螺纹橡胶层和盖。液体中心由糊料和用于涂覆糊料的中心袋组成。糊状物在23℃下（通过B型粘度计测定）的粘度为15〜70泊。

3. 发明授权

US08608593B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08608593B2
公开(公告)日：2013-12-17
申请号：US12627460
申请日：2009-11-30
申请人： Tsutomu Hirau , Kazuhiko Isogawa
发明人： Tsutomu Hirau , Kazuhiko Isogawa
IPC分类号： A63B37/00
CPC分类号： B29C45/14819 , A63B37/0023 , A63B37/003 , A63B37/0033 , A63B37/0036 , A63B37/0037 , A63B45/00 , B29C45/00 , B29C45/0001 , B29L2031/545
摘要： A golf ball 2 includes a core 4 and a cover 6 positioned outside the core 4. The cover 6 has a thickness of 0.2 mm or greater and 1.0 mm or less. The cover 6 is formed by injecting a resin composition from an injection molding machine into a mold. The product (M*V*T) of: a melt fluidity M (g/10 min) of the resin composition, which is measured at 190° C.; an injection rate V (cm3/sec) of the injection molding machine; and an injection time T (sec) of the injection molding machine, is equal to or greater than 500 and equal to or less than 1000. Preferably, in the golf ball 2, the melt fluidity M of the resin composition is equal to or greater than 15 g/10 min and equal to or less than 100 g/10 min.
摘要翻译：高尔夫球2包括芯部4和位于芯部4外部的盖子6.盖子6的厚度为0.2mm以上且1.0mm以下。盖6通过将注射成型机中的树脂组合物注入模具中而形成。产品（M * V * T）：在190℃下测量的树脂组合物的熔体流动性M（g / 10min）; 注塑机的注射速度V（cm3 / sec）; 注射成型机的注射时间T（秒）等于或大于500且等于或小于1000.优选地，在高尔夫球2中，树脂组合物的熔体流动性M等于或大于超过15g / 10min且等于或小于100g / 10min。

4. 发明授权

US08491417B2 Golf ball 有权
公开(公告)号：US08491417B2
公开(公告)日：2013-07-23
申请号：US13213886
申请日：2011-08-19
申请人： Kazuhiko Isogawa , Tsutomu Hirau
发明人： Kazuhiko Isogawa , Tsutomu Hirau
IPC分类号： A63B37/06
CPC分类号： A63B37/0023 , A63B37/0022 , A63B43/008
摘要： Golf ball 2 has spherical main body 4, mark layer 6 and paint layer 8. The main body 4 has spherical core 10, and cover 12 provided to cover this core 10. The cover 12 does not include titanium oxide. The cover 12 includes a fluorescent colorant. The main body 4 has a chroma saturation of equal to or greater than 25. The paint layer 8 is constituted with a resin composition. This resin composition includes composite particles. The composite particle has a nucleus, and a coat layer provided to coat this nucleus. The nucleus is constituted with mica, while the coat layer is constituted with titanium oxide. The amount of the composite particles is 2 parts by weight or greater and 30 parts by weight or less per 100 parts by weight of the base resin of the paint layer 8.

5. 发明授权

US08017690B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08017690B2
公开(公告)日：2011-09-13
申请号：US12289957
申请日：2008-11-07
申请人： Tsutomu Hirau , Toshiyuki Tarao
发明人： Tsutomu Hirau , Toshiyuki Tarao
IPC分类号： A63B37/12 , A63B37/00 , C08L75/04
CPC分类号： C08L75/04 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0063 , A63B37/0075 , C08G18/10 , C08G18/4854 , C08G18/708 , C08L67/00 , C08L2666/18
摘要： An object of the present invention is to provide a golf ball comprising a core consisting of a center and at least one intermediate layer covering the center, and a cover covering the core, wherein the cover is made from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) and a polyisocyanate mixture (B) in which a urethane prepolymer (b-1) having at least two isocyanate groups is dispersed in a thermoplastic resin (b-2) which does not substantially react with an isocyanate group; and wherein the cover composition has a slab hardness of more than 60 and not more than 75 in Shore D hardness, and at least one piece or one layer of the intermediate layer is formed from a low hardness intermediate layer composition which has a slab hardness of 40 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，其包括由中心和覆盖中心的至少一个中间层构成的芯和覆盖芯的盖，其中该盖由包含作为树脂的覆盖组合物制成组分，热塑性聚氨酯（A）和多异氰酸酯混合物（B），其中具有至少两个异氰酸酯基团的氨基甲酸酯预聚物（b-1）分散在基本上不与异氰酸酯反应的热塑性树脂（b-2）中组; 并且其中所述覆盖组合物的肖氏D硬度具有大于60且不大于75的板坯硬度，并且由低硬度中间层组合物形成至少一层或一层中间层，所述低硬度中间层组合物的板坯硬度为 40肖氏硬度。

6. 发明申请

US20100160080A1 GOLF BALL 有权
标题翻译：高尔夫球
公开(公告)号：US20100160080A1
公开(公告)日：2010-06-24
申请号：US12617909
申请日：2009-11-13
申请人： Kazuhiko Isogawa , Tsutomu Hirau , Hirtotaka Nakamura , Takahiro Shigemitsu
发明人： Kazuhiko Isogawa , Tsutomu Hirau , Hirtotaka Nakamura , Takahiro Shigemitsu
IPC分类号： A63B37/00
CPC分类号： A63B37/0039 , A63B37/0031 , A63B37/0033 , A63B37/0035 , A63B37/0043 , A63B37/0045 , A63B37/0047 , A63B37/0062 , A63B37/0064 , A63B37/0066 , A63B37/0091 , A63B37/0092
摘要： A first 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 mid layer 6 includes a metal ion source (C) that can neutralize an ionomer resin. The mid layer 6 has a melt flow rate (190° C., 2.16 kg) of 4 g/10 min or greater. The difference (H3−H1) between the JIS-C hardness H3 of the cover 8 and the JIS-C central hardness H1 of the center 10 is equal to or greater than 45.A second golf ball 22 includes a core 24, a mid layer 28, and a cover 30. The mid layer 28 has a melt flow rate (190° C., 2.16 kg) of 4 g/10 min or greater. Preferably, the mid layer 28 includes a high melt viscosity resin (A), a low melt viscosity ionomer resin (B), and a metal ion source (C1).
摘要翻译：第一高尔夫球2包括芯4，中间层6和盖8.芯4包括中心10和包层12.中间层6包括金属离子源（C），其可以中和离聚物树脂。中间层6具有4g / 10min或更高的熔体流动速率（190℃，2.16kg）。盖8的JIS-C硬度H3与中心部10的JIS-C中央硬度H1之间的差（H3-H1）等于或大于45.第二高尔夫球22包括芯24，层28和盖30.中间层28的熔体流动速率（190℃，2.16kg）为4g / 10min或更大。优选地，中间层28包括高熔体粘度树脂（A），低熔点粘度离聚物树脂（B）和金属离子源（C1）。

7. 发明授权

US07582026B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US07582026B2
公开(公告)日：2009-09-01
申请号：US11785205
申请日：2007-04-16
申请人： Kazuya Kamino , Seiichiro Endo , Tsutomu Hirau
发明人： Kazuya Kamino , Seiichiro Endo , Tsutomu Hirau
IPC分类号： A63B37/06
CPC分类号： A63B37/0091 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0044 , A63B37/0045 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0065 , A63B37/008 , A63B37/0083
摘要： Golf ball 2 has a spherical core 4, a reinforcing layer 6 positioned outside of the core 4 and a cover 8 positioned outside of the reinforcing layer 6. The core 4 has a inner sphere 10, a first mid layer 12 positioned outside of the inner sphere 10, and a second mid layer 14 positioned outside of the first mid layer 12. The principal component of the first mid layer 12 and the second mid layer 14 is an ionomer resin. The principal component of the cover 8 is a thermoplastic polyurethane elastomer. The second mid layer 14 has a hardness Hs which is greater than a hardness Hf of the first mid layer 12 and a hardness Hc of the cover 8. The hardness Hc of the cover 8 is equal to or less than 50. A product (Tc·Hc) of a thickness Tc (mm) and a hardness Hc of the cover 8 is equal to or less than 25.
摘要翻译：高尔夫球2具有球形芯4，位于铁芯4外部的加强层6和位于加强层6外侧的盖8.芯4具有内球10，位于内侧的第一中间层12 球体10和位于第一中间层12外侧的第二中间层14.第一中间层12和第二中间层14的主要成分是离聚物树脂。盖8的主要成分是热塑性聚氨酯弹性体。第二中间层14的硬度Hs大于第一中间层12的硬度Hf和盖8的硬度Hc。盖8的硬度Hc等于或等于50.产品（Tc 厚度Tc（mm），盖8的硬度Hc等于或等于25。

8. 发明申请

US20090124430A1 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US20090124430A1
公开(公告)日：2009-05-14
申请号：US12289956
申请日：2008-11-07
申请人： Tsutomu Hirau , Toshiyuki Tarao
发明人： Tsutomu Hirau , Toshiyuki Tarao
IPC分类号： A63B37/12
CPC分类号： C08L75/04 , A63B37/0023 , A63B37/0031 , A63B37/0033 , C08G18/10 , C08G18/4854 , C08G18/708 , C08G18/758 , C08L67/00 , C08L2666/02
摘要： An object of the present invention is to provide a golf ball comprising a core and a cover, wherein the cover is made from a cover composition containing, as a resin component, a thermoplastic polyurethane (A) and a polyisocyanate mixture (B) in which a urethane prepolymer (b-1) having at least two isocyanate groups is dispersed in a thermoplastic resin (b-2) which does not substantially react with an isocyanate group; and wherein the cover composition has a slab hardness of more than 60 and not more than 75, and the cover has a thickness of 2.5 mm or less.
摘要翻译：本发明的目的是提供一种包括芯和盖的高尔夫球，其中盖由包含作为树脂成分的热塑性聚氨酯（A）和多异氰酸酯混合物（B）的覆盖组合物制成，其中具有至少两个异氰酸酯基的氨基甲酸酯预聚物（b-1）分散在基本上不与异氰酸酯基团反应的热塑性树脂（b-2）中; 并且其中所述覆盖组合物具有大于60且不大于75的板坯硬度，并且所述盖具有2.5mm或更小的厚度。

9. 发明授权

US08450425B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08450425B2
公开(公告)日：2013-05-28
申请号：US12560190
申请日：2009-09-15
申请人： Satoko Okabe , Takahiro Shigemitsu , Kazuhiko Isogawa , Tsutomu Hirau
发明人： Satoko Okabe , Takahiro Shigemitsu , Kazuhiko Isogawa , Tsutomu Hirau
IPC分类号： A63B37/12 , A63B37/00 , C08L33/02
CPC分类号： A63B37/0045 , A63B37/0003 , A63B37/0024 , A63B37/0029 , A63B37/0031 , A63B37/0064 , A63B37/12
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 %, wherein at least one of metal ions neutralizing carboxyl groups of (a) the high melt viscosity ionomer resin and/or (b) the low melt viscosity ionomer resin is a divalent metal ion and a content of the divalent metal ion per 100 g of the resin component is at least 0.020 mole.
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。本发明提供了一种高尔夫球，包括：芯和覆盖芯的盖，其中所述盖由包含树脂组分的覆盖组合物形成，（a）特定的高熔体粘度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％，其中中和上述（a）高熔点粘度离聚物树脂和/或（b）低熔点粘度离聚物树脂的羧基的金属离子中的至少一种为二价金属离子，每100g树脂成分的二价金属离子的含量为0.020摩尔以上。

10. 发明授权

US08314172B2 Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：US08314172B2
公开(公告)日：2012-11-20
申请号：US12647115
申请日：2009-12-24
申请人： Tsutomu Hirau , Kazuhiko Isogawa , Satoko Okabe
发明人： Tsutomu Hirau , Kazuhiko Isogawa , Satoko Okabe
IPC分类号： A63B37/12 , A63B37/00 , C08L77/00 , C08L33/02
CPC分类号： A63B37/0003 , A63B37/0029 , A63B37/0045 , A63B37/0047 , A63B37/0062 , A63B37/0064 , A63B37/0087 , A63B37/12
摘要： An object of the invention is to provide a golf ball excellent in the durability at the normal and low temperatures, flight distance, direction stability and shot feeling on the shots. The present invention provides a golf ball comprising: a core consisting of a center having a diameter of 35 mm or less and a surrounding layer covering the center; at least one intermediate layer covering the core, said intermediate layer having a thickness ranging from 0.5 mm to 1.2 mm and a density of 1.10 g/cm3 or more; and a cover covering the intermediate layer and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed of a cover composition that has a slab hardness ranging from 65 to 75 in Shore D hardness and contains as a resin component; (A) a polyamide resin composition having a flexural modulus in a range from 700 MPa to 4,000 MPa and a melt flow rate (240° C., 2.16 kg) of 5.0 g/10 min or more; (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在正常和低温下的耐久性，飞行距离，方向稳定性和射击感上都具有优异性能的高尔夫球。本发明提供一种高尔夫球，包括：由直径为35mm以下的中心和覆盖中心的周围层构成的芯; 至少一个覆盖所述芯的中间层，所述中间层的厚度范围为0.5mm至1.2mm，密度为1.10g / cm 3以上; 以及覆盖所述中间层并且具有0.3mm至1.0mm的厚度的覆盖物，其中所述盖由覆盖组合物形成，所述覆盖组合物具有肖氏D硬度为65至75的板坯硬度并且包含树脂成分; （A）挠曲模量为700MPa〜4000MPa，熔体流动速率（240℃，2.16kg）为5.0g / 10分钟以上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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