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公开(公告)号：US20050192399A1
公开(公告)日：2005-09-01
申请号：US11121082
申请日：2005-05-04
申请人： Koichi Fujisawa , Yoshikazu Yabuki
发明人： Koichi Fujisawa , Yoshikazu Yabuki
CPC分类号： C08K5/098 , A63B37/0003 , A63B37/0051 , A63B37/0061 , A63B37/0064 , A63B37/0065 , A63B37/0073 , A63B37/0074 , A63B37/0075 , A63B37/0076 , A63B37/0078 , A63B37/008 , A63B37/0083 , A63B37/0087 , C08K5/14 , C08L9/00
摘要： The present invention provides a rubber composition for obtaining golf ball having excellent rebound characteristics and excellent durability, and showing good workability when producing. The present invention relates to a rubber composition for golf ball comprising a base rubber, a co-crosslinking agent, an organic peroxide and an inorganic filler, wherein the base rubber comprises a polybutadiene (a) containing a cis-1,4 bond of not less than 80%, having a Mooney viscosity of not less than 30 to less than 50 ML1+4(100° C.) and a ratio (Mw/Mn) of weight average molecular weight (Mw) to number average molecular weight (Mn) of 3.0 to 6.0, synthesized using lanthanide-containing catalyst.
摘要翻译： 本发明提供一种用于获得具有优异的回弹特性和优异的耐久性的高尔夫球的橡胶组合物，并且在制造时显示出良好的可加工性。 本发明涉及一种用于高尔夫球的橡胶组合物，其包含基础橡胶，共交联剂，有机过氧化物和无机填料，其中所述基础橡胶包含含有不具有顺式-1,4键的聚丁二烯（a） 小于80％，门尼粘度不小于30至小于50ML 1 + 4（100℃）和重均分子量（Mw / Mn）的比（Mw / Mn） ）至数均分子量（Mn）为3.0〜6.0，使用含镧系元素的催化剂合成。
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公开(公告)号：US06359066B1
公开(公告)日：2002-03-19
申请号：US08827459
申请日：1997-03-28
申请人： Yoshikazu Yabuki
发明人： Yoshikazu Yabuki
IPC分类号： A63B3712
CPC分类号： C08L53/005 , A63B37/0003 , A63B37/0024 , A63B37/0031 , A63B37/0033 , A63B37/0036 , A63B37/0037 , A63B37/0052 , A63B37/0064 , A63B37/0075 , A63B37/0083 , A63B37/0084 , A63B37/0096 , A63B2037/087 , C08L23/0869 , C08L23/0876 , C08L51/06 , C08L53/00 , C08L53/02 , C08L55/00 , C08L2205/02 , C08L2205/03 , C08L2666/02
摘要： The present invention provides a multi-layer structure golf ball having a thread rubber layer, which has good shot feel and controllability as well as satisfactory flight performance and cut resistance. The golf ball includes a thread wound core and a cover covering the thread wound core, wherein the cover is formed from a heated mixture of: (A) an ionomer resin, (B) a thermoplastic elastomer having a carboxyl group or a thermoplastic elastomer having a terminal OH group, and (C) a block copolymer having a styrene-butadiene-styrene structure in which the polybutadiene block contains epoxy groups, or a block copolymer having styrene-isoprene-styrene structure in which the polyisoprene block contains epoxy groups, the cover have a flexural modulus of from 50 to 300 MPa and a Shore D-scale hardness of from 40 to 60.
摘要翻译： 本发明提供一种具有良好的喷射感和可控性以及令人满意的飞行性能和耐切割性的螺纹橡胶层的多层结构的高尔夫球。 所述高尔夫球包括螺纹卷绕芯和覆盖所述卷绕芯的盖，其中所述盖由以下加热混合物形成：（A）离聚物树脂，（B）具有羧基的热塑性弹性体或热塑性弹性体，所述热塑性弹性体具有 末端OH基，和（C）具有聚丁二烯嵌段含有环氧基的苯乙烯 - 丁二烯 - 苯乙烯结构的嵌段共聚物或其中聚异戊二烯嵌段含有环氧基的苯乙烯 - 异戊二烯 - 苯乙烯结构的嵌段共聚物， 盖的挠曲模量为50〜300MPa，肖氏D刻度硬度为40〜60。
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公开(公告)号：US5994470A
公开(公告)日：1999-11-30
申请号：US569992
申请日：1995-12-08
申请人： Hiroaki Tanaka , Yoshikazu Yabuki , Yoshinori Sano
发明人： Hiroaki Tanaka , Yoshikazu Yabuki , Yoshinori Sano
CPC分类号： A63B37/0003 , A63B37/0022 , A63B37/0053 , A63B37/0075
摘要： Disclosed is a golf ball having excellent shot feel, control properties as well as satisfactory flight performance and cut resistance. The golf ball of the present invention has a core and a cover for covering the core, wherein the cover has a stiffness modulus of 100 to 250 MPa, and is prepared from a resin composition comprising, as a base resin, a mixture of the following resin (A) and resin (B) in a weight ratio of 60:40 to 90:10:resin (A): an ionomer resin (i) obtained by neutralizing with metal ion at least a part of carboxyl groups in a copolymer of ethylene and an .alpha., .beta.-unsaturated carboxylic acid, or a mixture of the ionomer resin (i) and an ionomer resin (ii) obtained by neutralizing with metal ion at least a part of carboxyl groups in a terpolymer of ethylene, an .alpha., .beta.-unsaturated carboxylic acid and an .alpha., .beta.-unsaturated carboxylate, andresin (B): a thermoplastic elastomer comprising a polyamide portion as a hard segment, having a Shore D hardness of 20 to 40 and a stiffness modulus of 10 to 50 MPa.
摘要翻译： 公开了一种具有优异的喷射感觉，控制性能以及令人满意的飞行性能和耐切割性的高尔夫球。 本发明的高尔夫球具有用于覆盖芯的芯和盖，其中所述盖具有100至250MPa的刚度模量，并且由树脂组合物制备，所述树脂组合物包含作为基础树脂的以下混合物 树脂（A）和树脂（B）以60:40至90:10的重量比树脂（A）：通过在金属离子中中和具有至少一部分羧基的共聚物中获得的离聚物树脂（i） 乙烯和α，β-不饱和羧酸，或离聚物树脂（i）和离子交联树脂（ii）的混合物，其通过用金属离子在乙烯，α，α-烯烃的三元共聚物中中和至少一部分羧基获得， β-不饱和羧酸和α，β-不饱和羧酸酯和树脂（B）：包含硬聚酰胺部分的热塑性弹性体，肖氏D硬度为20〜40，硬度模量为10〜50MPa 。
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公开(公告)号：US5743818A
公开(公告)日：1998-04-28
申请号：US606035
申请日：1996-02-22
CPC分类号： A63B37/12 , A63B37/0022 , A63B45/00 , B05B5/04
摘要： A golf ball has a surface uniformly covered with a paint coat so that carrying properties of dimples can be stably elicited. A paint to which is applied a voltage of more than 50,000 V is supplied to a disk revolving at a speed of more than 15,000 rpm for atomization, the atomized paint being coated on the surface of the golf ball to form a paint coat within a thickness range of 5 to 60 .mu.m, with a maximum/minimum coat thickness ratio of 1 to 2.
摘要翻译： 高尔夫球具有均匀地覆盖有涂层的表面，从而可以稳定地引出凹坑的携带特性。 向其施加超过50,000V的电压的涂料被供给到以大于15,000rpm的速度旋转的盘的雾化，所述雾化的涂料涂覆在高尔夫球的表面上，以形成厚度 范围为5至60μm，最大/最小涂层厚度比为1至2。
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公开(公告)号：US5716293A
公开(公告)日：1998-02-10
申请号：US771420
申请日：1996-12-20
申请人： Yoshikazu Yabuki , Akira Kato , Yoshinori Sano
发明人： Yoshikazu Yabuki , Akira Kato , Yoshinori Sano
CPC分类号： A63B37/0003 , A63B37/0022 , A63B37/0031 , A63B37/0053 , A63B37/0076 , Y10S273/22
摘要： The present invention provides a golf ball which is superior in shot feel and controllability, and is superior in flight performance, durability and cut resistance and also have sufficient safety. The golf ball comprises a solid center, a thread rubber layer formed on the solid center and a cover formed on the thread rubber layer, wherein the solid center is composed of an inner spherical rubber formed of a vulcanized molded rubber composition containing an oily substance, and a coating layer of an oil-resistant substance for coating around the inner spherical rubber so as to prevent the bleeding of the oily substance of the inner spherical rubber, and the cover contains an ionomer resin as a main component and a cover composition constituting the cover has a stiffness modulus of from 70 to 280 MPs.
摘要翻译： 本发明提供一种射击感和可控性优异的高尔夫球，飞行性能，耐久性和切割阻力优异，并且还具有足够的安全性。 高尔夫球包括固体中心，形成在实心中心的螺纹橡胶层和形成在螺纹橡胶层上的盖，其中固体中心由含有油性物质的硫化模塑橡胶组合物形成的内球形橡胶构成， 以及用于涂覆在内球形橡胶周围的防油物质的涂层，以防止内球形橡胶的油性物质的渗出，并且该盖包含作为主要成分的离聚物树脂和构成 盖的刚度模量为70至280 MPs。
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公开(公告)号：US5585440A
公开(公告)日：1996-12-17
申请号：US170769
申请日：1993-12-21
申请人： Mikio Yamada , Yoshikazu Yabuki , Seiichiro Endo
发明人： Mikio Yamada , Yoshikazu Yabuki , Seiichiro Endo
CPC分类号： C08L9/00 , A63B2102/32 , C08K3/22 , C08K5/098 , C08K5/14 , Y10S524/908
摘要： The present invention provides a rubber composition having high impact residence, preferred processability and workability which may be used for the manufacture of one-piece solid golf ball, solid core of multi-layered solid golf ball, solid center of thread-wound golf ball, etc. The rubber composition is characterized by that a rubber component is made from a mixture of:(1) 60 to 95 wt % of a polybutadiene containing at least more than 40% of cis-1,4 bond and having a Mooney viscosity [ML.sub.1+4 (100.degree. C.)] of 50 to 70, obtained by using lanthanum rare earth-based catalyst, nickel-based catalyst or cobalt-based catalyst, or a mixture thereof with another polybutadiene obtained by using a catalyst other than the above mentioned one, and(2) 5 to 40 wt % of a polyisoprene containing at least more than 90% of cis-1,4 bond and a Mooney viscosity of 70 to 90.
摘要翻译： 本发明提供一种具有高抗冲击性，优良加工性和可加工性的橡胶组合物，其可用于制造单件固体高尔夫球，多层固体高尔夫球的实芯，线缠绕高尔夫球的固体中心， 橡胶组合物的特征在于，橡胶组分由以下混合物制成：（1）60至95重量％的含有至少大于40％的顺式-1,4键并具有门尼粘度[ 通过使用稀土类稀土类催化剂，镍系催化剂或钴系催化剂得到的50〜70的ML1 + 4（100℃），或其混合物与使用除 （2）5〜40重量％的含有至少大于90％的顺式-1,4键和门尼粘度为70〜90的聚异戊二烯。
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公开(公告)号：US06210291B1
公开(公告)日：2001-04-03
申请号：US08834553
申请日：1997-04-04
申请人： Akira Kato , Yoshikazu Yabuki , Hiroshi Hirata , Naoki Kato , Yoshinori Sano
发明人： Akira Kato , Yoshikazu Yabuki , Hiroshi Hirata , Naoki Kato , Yoshinori Sano
IPC分类号： A63B3706
CPC分类号： A63B37/0003 , A63B37/0037 , A63B37/0053 , A63B37/0062 , A63B37/0064 , A63B2037/087
摘要： The present invention provides a golf ball exhibiting excellent shot feel, long flight distance and easy applicability of spin when hit by short irons. The golf ball comprises a thread wound core and a cover covering the thread wound core, the thread wound core comprising a solid center and a thread rubber layer formed by winding thread rubber around the solid center, wherein the solid center has a diameter of 30 to 38 mm, a surface hardness, determined by JIS-C hardness meter, of 40 to 90 and a hardness difference between the center point and the surface, determined by JIS-C hardness meter, of within 5, the solid center also has a deformation amount of 0.5 to 2.5 mm, the deformation amount being determined by applying a weight of from an initial load of 10 Kg to a final load of 30 Kg on the solid center and measuring a change of the deformation of the solid center by mm, and the cover is formed from a base resin mainly containing an ionomer resin and has a flexural modulus of 50 to 300 MPa and a Shore D hardness of 40 to less than 60.
摘要翻译： 本发明提供了一种具有优异的拍摄感觉，长飞行距离的高尔夫球，以及由短铁棒击中时旋转的易于适用性。 所述高尔夫球包括缠绕芯线和覆盖所述缠绕芯的盖，所述缠绕芯包括实心中心和通过将线橡胶缠绕在所述固体中心上形成的螺纹橡胶层，其中所述固体中心的直径为30至 38mm，由JIS-C硬度计测定的表面硬度为40〜90，由JIS-C硬度计测定的中心点和表面之间的硬度差在5以内，固体中心也具有变形 量为0.5〜2.5mm，变形量通过将10kg的初始载荷的重量施加到固体中心的30Kg的最终载荷的重量来测定，并且将固体中心的变形的变化量测定为mm， 该盖由主要包含离聚物树脂的基础树脂形成，并且具有50至300MPa的弯曲模量和40至小于60的肖氏D硬度。
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公开(公告)号：US6130296A
公开(公告)日：2000-10-10
申请号：US884627
申请日：1997-06-27
CPC分类号： C08L23/0876 , A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0053 , A63B37/0074 , A63B37/12 , C08L2205/02 , C08L2205/03
摘要： The present invention provides a golf ball having good shot feel, good controllability, high rebound characteristics and good flight performance. The golf ball of the present invention is composed of a core and a cover covering the core, wherein the cover contains an ionomer, prepared by neutralizing a terpolymer of ethylene, acrylic or methacrylic acid and an acrylic ester with magnesium ion, in an amount of 5 to 100% by weight based on the total resin amount of the cover.
摘要翻译： 本发明提供一种具有良好的拍摄感觉，良好的可控性，高回弹特性和良好的飞行性能的高尔夫球。 本发明的高尔夫球由芯和覆盖芯的盖组成，其中盖包含通过中和乙烯，丙烯酸或甲基丙烯酸和丙烯酸酯与镁离子的三元共聚物制备的离聚物，其量为 相对于盖的总树脂量为5〜100重量％。
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公开(公告)号：US5780169A
公开(公告)日：1998-07-14
申请号：US650033
申请日：1996-05-17
CPC分类号： A63B37/0003 , A63B37/0033 , A63B37/0054 , A63B37/0056 , A63B37/0066 , A63B37/0067 , A63B37/0075 , Y10S273/08 , Y10S273/20 , Y10T428/31504 , Y10T428/31917
摘要： Disclosed is a golf ball comprising a core 1 composed of a center 1a and an outer shell 1b, and a cover 2 covering said core 1, wherein a specific gravity of said center 1a is 0.2 to 1. The golf ball has excellent flying distance and satisfies other performances of golf balls.
摘要翻译： 公开了一种高尔夫球，其包括由中心1a和外壳1b构成的芯1和覆盖所述芯1的盖2，其中所述中心1a的比重为0.2-1。高尔夫球具有优异的飞行距离和 满足高尔夫球的其他表演。
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公开(公告)号：US5776012A
公开(公告)日：1998-07-07
申请号：US678327
申请日：1996-07-11
CPC分类号： A63B37/0003 , C08K5/37 , A63B37/0031 , A63B37/0033 , A63B37/0035 , A63B37/0062 , A63B37/0064 , A63B37/0074 , A63B37/06
摘要： A solid golf ball comprising a core and a cover wherein the core has a diameter of not more than 36.7 mm and a hardness (JIS-C hardness) in a range from 65.5 to 72 from a center to an outer surface thereof. The core is formed from a vulcanized molded material of a rubber composition comprising a base rubber, a metal salt of an unsaturated carboxylic acid, an organic peroxide, an organosulfur compound and/or metal-containing organosulfur compound and a filler. A difference between the hardness (JIS-C hardness) at the center of the core and that at any part from the center to the outer surface of the core is not greater than 5. The cover has a specific gravity of less than 1.2, a thickness of 3 to 5 mm and a hardness (Shore-D scale hardness) of 60 to 70.
摘要翻译： 一种固体高尔夫球，其包括芯和盖，其中所述芯的直径不大于36.7mm，硬度（JIS-C硬度）从其中心到外表面在65.5至72的范围内。 芯部由橡胶组合物的硫化成型材料形成，该组合物包含基础橡胶，不饱和羧酸的金属盐，有机过氧化物，有机硫化合物和/或含金属的有机硫化合物和填料。 芯的中心处的硬度（JIS-C硬度）与芯的中心到外表面的任何部分的硬度（JIS-C硬度）之差不大于5.该盖的比重小于1.2， 厚度为3〜5mm，硬度（肖氏-D刻度硬度）为60〜70。
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