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公开(公告)号:US5902192A
公开(公告)日:1999-05-11
申请号:US998055
申请日:1997-12-24
CPC分类号: A63B37/0003 , A63B37/0073
摘要: A golf ball is provided having a solid core which is formed of a core stock comprising a thermoplastic resin or elastomer and fibrous aluminum borate whiskers. The ball is improved in restitution. Particularly, the one-piece golf ball is durably resistant to damages by iron shots.
摘要翻译: 提供一种高尔夫球,其具有由包含热塑性树脂或弹性体的核心坯料和纤维状的硼酸铝晶须形成的实芯。 恢复原状球得到改善。 特别地,单件高尔夫球耐久地抵抗铁杆的损坏。
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公开(公告)号:US06054550A
公开(公告)日:2000-04-25
申请号:US62767
申请日:1998-04-20
IPC分类号: A63B37/00 , A63B37/06 , A63B37/08 , A63B37/12 , A63B45/00 , C08G18/73 , C08G18/75 , C08L75/04
CPC分类号: A63B37/0003 , A63B2037/087 , A63B37/0031 , A63B37/0033 , A63B37/0035 , A63B37/0036 , A63B37/0053 , A63B37/0076
摘要: A thread-wound golf ball includes a core having a center ball and a rubber thread layer and a cover. The cover of the ball has a two-layer structure consisting of an inner layer and an outer layer, each made from differing cover stock formulations of thermoplastic polyurethane elastomer.
摘要翻译: 螺纹缠绕的高尔夫球包括具有中心球和橡胶螺纹层和盖的芯。 球的盖具有由内层和外层组成的两层结构,每层均由热塑性聚氨酯弹性体的不同盖层配方制成。
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公开(公告)号:US5792008A
公开(公告)日:1998-08-11
申请号:US841677
申请日:1997-04-30
申请人: Shinichi Kakiuchi , Yasushi Ichikawa , Takashi Maruko , Junji Umezawa , Kunitoshi Ishihara , Nobuhiko Matsumura
发明人: Shinichi Kakiuchi , Yasushi Ichikawa , Takashi Maruko , Junji Umezawa , Kunitoshi Ishihara , Nobuhiko Matsumura
CPC分类号: A63B37/0003 , A63B2037/085 , A63B2037/087 , A63B37/0031 , A63B37/0039 , A63B37/0052 , A63B37/0053 , A63B37/0062 , A63B37/0064 , A63B37/0076 , A63B37/0091
摘要: A thread wound golf ball comprises a liquid center and a wound core having a thread rubber layer formed by winding thread rubber around the center and a cover enclosing the wound core. The cover is based on a non-yellowing thermoplastic polyurethane elastomer, and the difference in specific gravity between the center and the cover is 0.2 or less.
摘要翻译: 螺纹缠绕高尔夫球包括液体中心和缠绕芯,其具有通过围绕中心卷绕螺纹橡胶而形成的螺纹橡胶层和包围卷绕芯的盖。 盖子基于不变黄热塑性聚氨酯弹性体,中心和盖子之间的比重差为0.2以下。
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公开(公告)号:US5800286A
公开(公告)日:1998-09-01
申请号:US841559
申请日:1997-04-30
申请人: Shinichi Kakiuchi , Yasushi Ichikawa , Takashi Maruko , Junji Umezawa , Kunitoshi Ishihara , Nobuhiko Matsumura
发明人: Shinichi Kakiuchi , Yasushi Ichikawa , Takashi Maruko , Junji Umezawa , Kunitoshi Ishihara , Nobuhiko Matsumura
CPC分类号: A63B37/0003 , A63B2037/087 , A63B37/0031 , A63B37/0039 , A63B37/0053 , A63B37/0064 , A63B37/0075 , A63B37/0091 , A63B37/04
摘要: A thread wound golf ball comprises a solid center and a wound core having a thread rubber layer formed by winding thread rubber around the center and a cover enclosing the wound core. The cover is based on a non-yellowing thermoplastic polyurethane elastomer, and the difference in specific gravity between the center and the cover is 0.2 or less.
摘要翻译: 螺纹缠绕高尔夫球包括固体中心和缠绕芯,其具有通过围绕中心卷绕螺纹橡胶而形成的螺纹橡胶层和封闭缠绕芯的盖。 盖子基于不变黄热塑性聚氨酯弹性体,中心和盖子之间的比重差为0.2以下。
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公开(公告)号:US06833400B2
公开(公告)日:2004-12-21
申请号:US10139518
申请日:2002-05-07
申请人: Yasushi Ichikawa , Rinya Takesue
发明人: Yasushi Ichikawa , Rinya Takesue
IPC分类号: A63B3712
CPC分类号: C08G18/4854 , A63B37/0003 , A63B37/0023 , A63B37/003 , A63B37/0031 , A63B37/0033 , A63B37/0074 , A63B37/008 , A63B37/0083 , A63B37/0084 , C08K5/10 , C08K5/20 , C08L75/04 , C08L91/06
摘要: Disclosed is a golf ball having a cover formed from a thermoplastic polyurethane material exhibiting excellent mold releasability, despite the cover having dimples thereon and being difficult to remove from a mold. The cover material contains a thermoplastic polyurethane material as a primary component and a fatty acid amide and/or a montan wax serving as dispersants.
摘要翻译: 公开了一种高尔夫球,其具有由表现出优异的脱模性的热塑性聚氨酯材料形成的盖,尽管盖在其上具有凹坑并且难以从模具中移除。 覆盖材料含有作为主要成分的热塑性聚氨酯材料和用作分散剂的脂肪酸酰胺和/或褐煤蜡。
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公开(公告)号:US06764415B2
公开(公告)日:2004-07-20
申请号:US10138328
申请日:2002-05-06
申请人: Yasushi Ichikawa , Rinya Takesue
发明人: Yasushi Ichikawa , Rinya Takesue
IPC分类号: A63B3714
CPC分类号: A63B45/00 , A63B37/0003 , A63B37/0031 , A63B37/0064 , A63B37/0074 , A63B37/008 , A63B37/0083 , A63B37/0084 , A63B37/0094 , A63B37/0095 , A63B37/12
摘要: Disclosed is a process for producing a golf ball having a cover formed from a thermoplastic polyurethane material which can be recycled for molding, which exhibits high restitution, and which exhibits excellent scuff resistance. The production process includes preparing a cover-forming material (C) by incorporating the following component (B) into the following component (A); and subjecting the cover-forming material (C) to injection molding, to thereby form a cover around the core: (A) a thermoplastic polyurethane material, and (B) an isocyanate mixture in which an isocyanate compound (b-1) having at least two isocyanate groups serving as functional groups in the molecule is dispersed in a thermoplastic resin (b-2) which is substantially non-reactive with the isocyanate groups.
摘要翻译: 公开了一种制造高尔夫球的方法,该高尔夫球具有由热塑性聚氨酯材料形成的盖,该热塑性聚氨酯材料可以再循环用于成型,其表现出高的恢复性,并且具有优异的耐刮擦性。 制备方法包括通过将下列组分(B)并入下列组分(A)中来制备覆盖物形成材料(C); 并对成形材料(C)进行注射成型,从而在芯周围形成盖子(A)热塑性聚氨酯材料,(B)异氰酸酯混合物,其中异氰酸酯化合物(b-1) 在分子中作为官能团的至少两个异氰酸酯基团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。
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公开(公告)号:US06750299B2
公开(公告)日:2004-06-15
申请号:US10139515
申请日:2002-05-07
申请人: Yasushi Ichikawa , Rinya Takesue
发明人: Yasushi Ichikawa , Rinya Takesue
IPC分类号: A63B3712
CPC分类号: C08G18/758 , A63B37/0003 , A63B37/003 , A63B37/0031 , C08L75/04 , C08L2666/20
摘要: Disclosed is a golf ball having a cover formed from a thermoplastic polyurethane material which can be recycled for molding, which exhibits high restitution, and which exhibits excellent scuff resistance and discoloration resistance. The cover is formed from a composition (C) containing, as predominant components, the following components (A) and (B): (A) a polyurethane material mixture of a thermoplastic polyurethane material (a-1) and dicyclohexyl-4,4′-methane diisocyanate (a-2), and (B) an isocyanate mixture in which an isocyanate compound (b-1) having at least two isocyanate groups serving as functional groups in the molecule is dispersed in a thermoplastic resin (b-2) which is substantially non-reactive with the isocyanate groups.
摘要翻译: 公开了一种高尔夫球,其具有由热塑性聚氨酯材料形成的盖,其可以再循环用于成型,其表现出高的恢复性,并且其表现出优异的耐刮擦性和耐变色性。 盖子由以下组分(A)和(B)作为主要组分的组合物(C)形成:(A)热塑性聚氨酯材料(a-1)和二环己基-4,4 (a-2)和(B)异氰酸酯混合物,其中在分子中具有至少两个用作官能团的异氰酸酯基团的异氰酸酯化合物(b-1)分散在热塑性树脂(b-2 ),其基本上不与异氰酸酯基团反应。
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公开(公告)号:US06723008B2
公开(公告)日:2004-04-20
申请号:US09906638
申请日:2001-07-18
IPC分类号: A63B3704
CPC分类号: A63B37/0004 , A63B37/0012 , A63B37/0017 , A63B37/0018 , A63B37/0019 , A63B37/002 , A63B37/0031 , A63B37/0033 , A63B37/0035 , A63B37/0043 , A63B37/0047 , A63B37/0063 , A63B37/0064 , A63B37/0066 , A63B37/0076 , A63B37/008 , A63B37/0083 , A63B37/0092 , A63B37/0096 , A63B37/12
摘要: In a multi-piece solid golf ball comprising a solid core and a cover of two inner and outer layers enclosing the solid core, the solid core has a deflection of at least 1.1 mm under an applied load of 294 N (30 kgf) and a surface and a center, the surface-center hardness difference given as a JIS-C hardness at the core surface minus a JIS-C hardness at the core center is up to 15 units, the cover inner layer is formed of a resin composition comprising as essential components, (a) an olefin-unsaturated carboxylic acid random copolymer, an olefin-unsaturated carboxylic acid-unsaturated carboxylate random copolymer, a metal ion neutralized product of each copolymer, or a mixture of each copolymer and the neutralized product, (b) a fatty acid having a molecular weight of at least 280 or derivative thereof, and (c) a basic inorganic metal compound capable of neutralizing acid groups in components (a) and (b), the Shore D hardness of the cover inner layer, the Shore D hardness of the cover outer layer, and the hardness relationship between the cover inner layer and the cover outer layer are adjusted, and the sum of dimple trajectory volumes each obtained by multiplying the volume of a dimple by the square root of a dimple diameter is optimized.
摘要翻译: 在包括实心芯和封闭实心芯的两个内层和外层的盖的多片实心高尔夫球中,实芯在294N(30kgf)的施加载荷下具有至少1.1mm的偏转,并且 表面和中心,在核心表面处的JIS-C硬度减去JIS核心中心的JIS-C硬度给出的表面中心硬度差为15单位,盖内层由树脂组合物形成,所述树脂组合物包含 必要成分,(a)烯烃 - 不饱和羧酸无规共聚物,烯烃 - 不饱和羧酸 - 不饱和羧酸酯无规共聚物,各共聚物的金属离子中和物,或各共聚物与中和物的混合物,(b) 分子量至少为280的脂肪酸或其衍生物,和(c)能够中和组分(a)和(b)中的酸基的碱性无机金属化合物,所述盖内层的肖氏D硬度, 盖的硬度D 子层,并且调整盖内层和盖外层之间的硬度关系,并且优化通过将凹坑的体积乘以凹坑直径的平方根而获得的凹坑轨迹体积的总和。
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公开(公告)号:US06620061B1
公开(公告)日:2003-09-16
申请号:US09609924
申请日:2000-07-05
申请人: Yasushi Ichikawa , Jun Shindo , Rinya Takesue
发明人: Yasushi Ichikawa , Jun Shindo , Rinya Takesue
IPC分类号: A63B3712
CPC分类号: C08K3/22 , A63B37/0003 , A63B37/0054 , A63B37/0074 , A63B37/0075 , A63B37/06 , C08F279/02 , C08K5/098 , C08F220/06 , C08L21/00
摘要: In a golf ball comprising a core and an enclosure of one or more layers enclosing the core, at least one enclosure layer is formed of a rubber composition comprising a base rubber based on 1,4-polybutadiene having a cis-1,4-structure, an &agr;,&bgr;-unsaturated carboxylic acid, a metal oxide, and a polymerization initiator. The rubber composition is subjected to crosslinking reaction. The ball has a great resilience, pleasant feel, good controllability upon iron shots, and high resistance against flaw on the cover surface.
摘要翻译: 在包括芯和包围芯的一层或多层的外壳的高尔夫球中,至少一个外壳层由橡胶组合物形成,该橡胶组合物包含基于具有顺式-1,4-结构的1,4-聚丁二烯的基础橡胶 ,α,β-不饱和羧酸,金属氧化物和聚合引发剂。 橡胶组合物进行交联反应。 球具有极大的弹性,舒适的手感,铁杆的良好的可控性,以及高度抵抗盖子表面的缺陷。
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公开(公告)号:US07211610B2
公开(公告)日:2007-05-01
申请号:US11188712
申请日:2005-07-26
申请人: Rinya Takesue , Yasushi Ichikawa
发明人: Rinya Takesue , Yasushi Ichikawa
CPC分类号: A63B37/0003 , A63B37/0024 , A63B37/0036 , A63B37/0052 , A63B37/0053
摘要: A golf ball material comprises a heated mixture having a melt index of at least 1.0 dg/min, which mixture is composed of (A) a thermoplastic resin, (B) a fatty acid or fatty acid derivative having a molecular weight of at least 280, and (C) a basic inorganic metal compound capable of neutralizing acidic groups in components A and B. The material including a highly neutralized ionomer resin has good thermal stability, flow characteristics and moldability. The invention is also directed at high-rebound golf balls which can be easily and efficiently manufactured using the same material.
摘要翻译: 高尔夫球材料包括熔体指数为至少1.0dg / min的加热混合物,该混合物由(A)热塑性树脂,(B)分子量至少为280的脂肪酸或脂肪酸衍生物 ,(C)能够中和A,B成分的酸性基团的碱性无机金属化合物。包含高度中和的离聚物树脂的材料具有良好的热稳定性,流动特性和成形性。 本发明还涉及可以使用相同材料容易且有效地制造的高回弹高尔夫球。
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