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1. 发明专利

JP2015000335A ゴルフボールの成形方法および成形用金型有权
标题翻译：高尔夫球模具模具和模具模具
公开(公告)号：JP2015000335A
公开(公告)日：2015-01-05
申请号：JP2014081129
申请日：2014-04-10
申请人：ブリヂストンスポーツ株式会社 , Bridgestone Sports Co Ltd
发明人： IIZUKA KAE , KOMATSU ATSUSHI , KAI MASAKI , SATO KATSUNORI
IPC分类号： A63B45/00
CPC分类号： B29D99/0042 , A63B37/0029 , A63B37/004 , B29C45/14073 , B29L2031/546
摘要：【課題】成形物の表層に生じるスキン層を減少させることで、ゴルフボールの耐久性を向上させることができるゴルフボールの成形方法およびそれに用いる成形用金型を提供する。【解決手段】ゴルフボールの成形用金型は、金型本体に設けられた可動式のホールドピン6を備え、このホールドピンはその先端に、少なくとも0.2mmの深さD1を有する窪み部62を有し、この窪み部は、ホールドピンの先端面に窪み部が無かったとした仮想表面64の全面積に対して少なくとも0.2%の面積に形成される。ゴルフボールの成形方法は、成形されるべきゴルフボールの層の材料を金型内に注入して芯材の外周に層を形成する際に、材料の注入に合せて、ホールドピン6をキャビティ内から引き抜き、その先端の窪み部62によって、層の表面から突出する突出部分を形成するステップを含む。その後、突出部分は除去する。【選択図】図3
摘要翻译：要解决的问题：提供一种用于高尔夫球的成型方法，其能够通过减少在模制品的表面层上产生的表层而提高高尔夫球的耐久性，并提供用于其的成型模具。解决方案：用于高尔夫球的模具包括设置在模具体中的可动保持销6，保持销具有在其顶端具有至少0.2mm的深度Dof的凹部62，并且凹部形成在假定在保持销的前端面中没有凹部的虚拟表面64的整个区域的最小值为0.2％。高尔夫球的成型方法包括：当将待模制的高尔夫球的层的材料注入模具中时，根据材料的注入，从空腔内部拉出保持销6以形成层的步骤芯材的外周，并且由保持销的顶端的凹部62形成从该层的表面突出的突出部。此后，去除突出部分。

2. 发明专利

JP2010214058A Golf ball 审中-公开
标题翻译：高尔夫球
公开(公告)号：JP2010214058A
公开(公告)日：2010-09-30
申请号：JP2009071076
申请日：2009-03-24
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： SHINDO JUN , IIZUKA KAE
IPC分类号： A63B37/00
摘要： PROBLEM TO BE SOLVED: To provide a golf ball which has an excellent rebound as a whole, a good and soft feel on impact, and an outstanding spin performance that enables the fall to travel further. SOLUTION: The present invention provides a multi-piece solid golf ball having a core, an inner cover layer and an outer cover layer. The core is formed of a hot molded product or a suffer composition obtained by blending (a) a base rubber containing polybutadiene having a stress relaxation time (T 80 ) of 3.5 or less, (b) an unsaturated carboxylic acid and/or a metal salt thereof, and (c) an organic peroxide. The inner cover layer has a Shore D hardness of from 50 to 80, the outer cover layer has a Shore D hardness of from 35 to 60 which is lower than the Shore D hardness of the inner cover layer, and the inner cover layer is formed primarily of a specific, highly neutralized resin mixture. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种整体上具有优异的回弹性的高尔夫球，具有良好和柔软的冲击感，以及能够进一步下降的优异的旋转性能。解决方案：本发明提供一种具有芯，内覆盖层和外覆盖层的多片固体高尔夫球。该芯由热成型体形成，或通过将（a）含有应力松弛时间（T 80 ）的聚丁二烯的基础橡胶的混合度（T 80 ）为3.5以下，（b）羧酸和/或其金属盐，和（c）有机过氧化物。内覆盖层的肖氏D硬度为50〜80，外覆盖层的肖氏D硬度为35〜60，低于内覆盖层的肖氏D硬度，形成内覆盖层主要是具体的高度中和的树脂混合物。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010194313A Multi-piece solid golf ball 有权
标题翻译：多层固体高尔夫球
公开(公告)号：JP2010194313A
公开(公告)日：2010-09-09
申请号：JP2010034497
申请日：2010-02-19
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： UMEZAWA JUNJI , IIZUKA KAE , ARAI DAISUKE , HIGUCHI HIROSHI
IPC分类号： A63B37/00 , A63B37/04
CPC分类号： A63B37/0092 , A63B37/0044 , A63B37/0045 , A63B37/0063 , A63B37/0064
摘要： PROBLEM TO BE SOLVED: To provide a multi-piece solid golf ball having a core with a multilayer construction that enables the distance traveled by the ball on full shots to be increased. SOLUTION: The invention provides the multi-piece solid golf ball composed of a solid core encased by a cover of one or more layer, which solid core has an inner core layer and an outer core layer. The inner core layer is formed primarily of a thermoplastic resin, has a diameter of from 3 to 20 mm, and has a cross-sectional hardness difference of within +-5 between any two points on a cross-section obtained by cutting the inner core layer in half. The outer core layer is formed of a rubber composition made primarily of polybutadiene rubber. The solid core has a diameter of from 35 to 42 mm. The ball has specific relationships between the hardness of the inner core layer 1 mm inside a boundary between the inner core layer and the outer core layer, the hardness of the outer core layer 1 mm outside the boundary, and the surface hardness of the outer core layer. Such a golf ball is able to achieve an increased distance and has a good feel on impact. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种多片固体高尔夫球，其具有具有多层构造的芯体，其能够使全部拍摄中的球行进距离增加。解决方案：本发明提供一种由实心芯组成的多片实心高尔夫球，该实芯由一层或多层的盖子包围，该实心芯具有内芯层和外芯层。内芯层主要由热塑性树脂形成，直径为3〜20mm，截面硬度差在通过切割内芯获得的横截面上的任意两点之间的±5之间层一半。外芯层由主要由聚丁二烯橡胶制成的橡胶组合物形成。实心芯的直径为35至42毫米。该球具有在内芯层和外芯层之间的边界内部1mm的内芯层的硬度，边界外侧1mm外部芯层的硬度以及外部芯部的表面硬度之间的具体关系层。这样的高尔夫球能够实现增加的距离并具有良好的冲击感。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010142644A Material for golf ball and method for manufacturing the same 有权
标题翻译：高尔夫球的材料及其制造方法
公开(公告)号：JP2010142644A
公开(公告)日：2010-07-01
申请号：JP2009289286
申请日：2009-12-21
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： IIZUKA KAE , TAKEHANA EIJI
IPC分类号： A63B37/00 , A63B45/00
CPC分类号： C08K5/09
摘要： PROBLEM TO BE SOLVED: To provide a material for a golf ball which shows favorable flowability and moldability and by which a golf ball excellent in resilience can be obtained while maintaining durability when molded by injection molding and using as constituting element of the golf ball and a method for manufacturing the same. SOLUTION: The material for the golf ball contains a resin component comprising (a-I) an olefin-acrylic acid copolymer having weight-average molecular weight (Mw) from 150,000 to 200,000 and the ratio of the weight-average molecular weight (Mw) and number-average molecular weight (Mn) from 3.0 to 7.0 or metal neutralized matter of the same, (a-II) an olefin-methacrylic acid-unsaturated carboxylic acid ester copolymer having weight-average molecular weight (Mw) from 120,000 to 200,000 and the ratio of the weight-average molecular weight (Mw) and number-average molecular weight (Mn) from 3.0 to 7.0 or metal neutralized matter, (b) an organic acid or a metal salt thereof, (c) a basic inorganic metal compound capable of neutralizing acid groups in the component. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种高尔夫球的材料，其显示出良好的流动性和成型性，并且通过注塑成型和使用作为高尔夫球的构成要素，可以获得弹性优异的高尔夫球，同时保持耐久性球及其制造方法。解决方案：用于高尔夫球的材料包含树脂组分，其包含（aI）重均分子量（Mw）为150,000至200,000的烯烃 - 丙烯酸共聚物和重均分子量（Mw ）和3.0〜7.0的数均分子量（Mn）或金属中和物质（a-II），其重均分子量（Mw）为120,000以上的烯烃 - 甲基丙烯酸 - 不饱和羧酸酯共聚物 200,000，重均分子量（Mw）和数均分子量（Mn）的比例为3.0-7.0或金属中和物，（b）有机酸或其金属盐，（c）碱性无机物能够中和组分中的酸基的金属化合物。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2011078776A Golf ball material and method of preparing the same 有权
标题翻译：高尔夫球材料及其制备方法
公开(公告)号：JP2011078776A
公开(公告)日：2011-04-21
申请号：JP2010226156
申请日：2010-10-06
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： IIZUKA KAE , TAKEHANA EIJI
IPC分类号： A63B37/00 , A63B45/00
摘要： PROBLEM TO BE SOLVED: To provide a golf ball using an injection molding of a disclosed golf ball material as a cover material or the like, which is excellent in rebound and durability though having a low hardness. SOLUTION: The golf ball material is a resin mixture composed of (a) an olefin-methacrylic acid copolymer and/or an olefin-methacrylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) in a specific range and a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio in a specific range, or a metal neutralization product thereof, (b) an olefin-acrylic acid copolymer and/or an olefin-acrylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) in a specific range and a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio in a specific range, or a metal neutralization product thereof, (c) an organic acid or a metal salt thereof, and (d) a basic inorganic metal compound for neutralizing acid groups in the components (a) to (c), which resin mixture has a Shore D hardnesss in a predetermined range. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用所公开的高尔夫球材料的注射成型作为覆盖材料等的高尔夫球，其具有优异的回弹和耐久性，尽管硬度低。解决方案：高尔夫球材料是由（a）烯烃 - 甲基丙烯酸共聚物和/或具有重均分子量（Mw）的烯烃 - 甲基丙烯酸 - 不饱和羧酸酯共聚物组成的树脂混合物特定范围，特定范围内的重均分子量（Mw）与数均分子量（Mn）比，或其金属中和产物，（b）烯烃 - 丙烯酸共聚物和/或烯烃 - 丙烯酸重均分子量（Mw）在特定范围内，重均分子量（Mw）与数均分子量（Mn）的比例在特定范围内的酸 - 不饱和羧酸酯共聚物，或金属中和其产物，（c）有机酸或其金属盐，和（d）用于中和组分（a）至（c）中的酸基的碱性无机金属化合物，该树脂混合物的肖氏D硬度为预定的范围。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2010214059A Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：JP2010214059A
公开(公告)日：2010-09-30
申请号：JP2009071077
申请日：2009-03-24
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： SHINDO JUN , IIZUKA KAE
IPC分类号： A63B37/00 , A63B37/04
摘要： PROBLEM TO BE SOLVED: To provide a golf ball which has an excellent rebound as a whole, a good and, soft feel on impact, and an outstanding spin performance that enables the ball to travel further. SOLUTION: The present invention provides a multi-piece solid golf ball having a core, an inner cover layer and an outer cover layer. The core is formed of a hot molded product of a rubber composition of trained by blending (a) a base rubber containing polybutadiene having a stress relaxation time (T 80 ) of 3.5 or less, (b) an unsaturated carboxylic acid and/or a metal salt thereof, and (c) an organic peroxide. The inner cover layer has a Shore D hardness of from 50 to 80, the outer cover layer has a Shore D hardness of from 35 to 60 which is lower than the Shore D hardness of the inner cover layer, and the inner cover layer is formed primarily of a specific, highly neutralized resin mixture. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种整体上具有优异的回弹的高尔夫球，良好的，柔软的冲击感，以及使球能够进一步行进的出色的旋转性能。解决方案：本发明提供一种具有芯，内覆盖层和外覆盖层的多片固体高尔夫球。芯部由橡胶组合物的热模制品形成，该橡胶组合物通过将（a）含有应力松弛时间（T 80 ）的含有聚丁二烯的基础橡胶（a）为3.5以下，（b）不饱和羧酸和/或其金属盐，和（c）有机过氧化物。内覆盖层的肖氏D硬度为50〜80，外覆盖层的肖氏D硬度为35〜60，低于内覆盖层的肖氏D硬度，形成内覆盖层主要是具体的高度中和的树脂混合物。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2010012250A Colored golf ball 有权
标题翻译：彩色高尔夫球
公开(公告)号：JP2010012250A
公开(公告)日：2010-01-21
申请号：JP2009148292
申请日：2009-06-23
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： KOMATSU ATSUSHI , KASASHIMA ATSUKI , OHIRA TAKASHI , IIZUKA KAE
IPC分类号： A63B37/00 , A63B37/12 , A63B37/14
CPC分类号： A63B43/008 , A63B37/0007 , A63B37/0018 , A63B37/0021 , A63B37/0022 , A63B37/0023 , A63B37/0033 , A63B37/0038 , A63B37/0045
摘要： PROBLEM TO BE SOLVED: To provide a colored golf ball which is a fluorescent ball, yet retains a sense of transparency and thus gives a high-quality feeling, has good weatherability and prevents a color change, produces a reassuring and psychologically calming effect on a golfer during play, and gives a suitable feeling. SOLUTION: The colored golf ball is composed of a core 1, a cover 3 having a plurality of dimples formed on the outside surface thereof, and an inside layer 2 in contact with the cover 3. The ball satisfies the following conditions: (i) a color difference ΔE* between the inside layer 2 and the ball of at least 30; (ii) the inside layer 2 has a lightness L* value, expressed in the L*a*b* color system based on JIS Z8729, of at least 82 and a chroma C, defined as (a* 2 +b* 2 ) 1/2 , of at most 10; (iii) the ball has a lightness L* value of at least 50; (iv) the lightness L* value of the ball≤the lightness L* value of the inside layer 2; (v) the inside layer 2 has transparency which is up to 10% in terms of total transmittance and up to 1.0% in terms of parallel transmittance; and (vi) the cover has transparency which is at least 50% in terms of total transmittance and at least 1.0% in terms of parallel transmittance. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供作为荧光球的彩色高尔夫球，但保持透明感，从而产生高品质的感觉，具有良好的耐候性并防止颜色变化，产生令人放心的心理平静对高尔夫球员的打球效果，给人一种合适的感觉。解决方案：彩色高尔夫球由芯体1，具有形成在其外表面上的多个凹坑的盖3和与盖3接触的内层2组成。球满足以下条件：（i）内层2和球之间的色差ΔE*至少为30; （ii）内层2具有基于JIS Z8729的L * a * b *颜色系统表示的亮度L *值为至少82，色度C定义为（a * 2 < SP> + b * 2 ） 1/2 ，最多为10; （iii）球的亮度L *值至少为50; （iv）球的亮度L *值≤内层2的亮度L *值; （v）内层2具有透光率，以总透光率计高达10％，平行透射率为高达1.0％和（vi）覆盖层具有以总透光率计至少为50％的透明度，平行透射率为至少1.0％。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2014144128A Material and golf balls for the golf ball 有权
标题翻译：高尔夫球材料和高尔夫球
公开(公告)号：JP2014144128A
公开(公告)日：2014-08-14
申请号：JP2013014227
申请日：2013-01-29
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社 , Du Pont-Toray Co Ltd , 東レ・デュポン株式会社
发明人： IIZUKA KAE , KOMATSU ATSUSHI , YAMADA YOSUKE , SAKAI HIDETOSHI
IPC分类号： A63B37/00 , A63B37/12 , C08L23/02 , C08L23/26 , C08L67/00 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a golf ball material that can provide a golf ball with both excellent resilience and excellent durability at high levels, and a golf ball manufactured using the golf ball material.SOLUTION: The golf ball material contains (a) a polyester elastomer, (b) a resin composition comprising a specific thermoplastic resin as a base material, and (c) a compatibilizer, in a specific proportion.
摘要翻译：要解决的问题：提供一种高尔夫球材料，其可以为高尔夫球提供优异的回弹性和优异的耐久性，以及使用高尔夫球材料制造的高尔夫球。高尔夫球材料包含（a）聚酯弹性体，（b）以特定热塑性树脂为基材的树脂组合物，（c）增容剂。

9. 发明专利

JP2012034776A Colored golf ball 有权
标题翻译：彩色高尔夫球
公开(公告)号：JP2012034776A
公开(公告)日：2012-02-23
申请号：JP2010176316
申请日：2010-08-05
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： IIZUKA KAE , TAKEHANA EIJI
IPC分类号： A63B37/12
CPC分类号： A63B37/0022 , A63B43/008
摘要： PROBLEM TO BE SOLVED: To provide a colored golf ball having an excellent visibility and stylishness and, in spite of being pastel-colored, being endowed with an appearance that is lustrous and elegant.SOLUTION: In a colored golf ball having a core, a cover of at least one layer encasing the core and a paint coat layer applied to a surface of an outermost layer of the cover, the outermost cover layer is formed of a resin composition which includes (a) a thermoplastic resin, (b) a color pigment or dye, (c) titanium oxide, and (d) a lubricant. The resin composition has a total light transmittance of at least 1.0 but not more than 40, and a diffuse transmittance of at least 1.0 but not more than 40. The paint coat layer contains a polarizing pigment.
摘要翻译：要解决的问题：提供具有优异的可视性和时尚性的彩色高尔夫球，并且尽管柔和的颜色被赋予了光泽和优雅的外观。解决方案：在具有芯的彩色高尔夫球中，包含芯的至少一层的盖和涂覆到盖的最外层的表面的涂漆层，最外层由树脂形成组合物，其包含（a）热塑性树脂，（b）着色颜料或染料，（c）氧化钛和（d）润滑剂。树脂组合物的总光线透射率为至少1.0且不大于40，漫透射率为至少1.0但不大于40。涂层包含偏光颜料。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2012024584A Golf ball material and method for manufacturing the same 有权
标题翻译：高尔夫球杆材料及其制造方法
公开(公告)号：JP2012024584A
公开(公告)日：2012-02-09
申请号：JP2011160521
申请日：2011-07-22
申请人： Bridgestone Sports Co Ltd , ブリヂストンスポーツ株式会社
发明人： IIZUKA KAE , TAKEHANA EIJI
IPC分类号： A63B37/00 , A63B45/00 , C08J3/20 , C08K5/09 , C08K7/16 , C08L23/08
CPC分类号： A63B37/0024 , A63B37/0003 , C08L23/0869 , C08L2205/025
摘要： PROBLEM TO BE SOLVED: To provide a golf ball material excellent in rebound resilience and durability, while maintaining the flow properties essential for injection molding, and to provide and a method for manufacturing the golf ball material.SOLUTION: There is provided a golf ball material which contains (a) a nonionic olefin-unsaturated carboxylic acid copolymer and/or olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) of 40,000-200,000, a weight-average molecular weight (Mw)/number-average molecular weight (Mn) ratio of 2.5-10.0 and an unsaturated carboxylic acid content of at least 16 mass% or more, (b) a nonionic olefin-unsaturated carboxylic acid copolymer and/or olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) of 40,000-200,000, a weight-average molecular weight (Mw)/number-average molecular weight (Mn) ratio of 4.0-10.0 and an unsaturated carboxylic acid content of 15 mass% or less, (c) an organic acid or a metal salt thereof, and (d) a basic inorganic metal compound for neutralizing acid groups in components (a) to (c). The golf ball material provides an excellent rebound resilience and durability while maintaining the flow properties essential for injection molding.
摘要翻译：要解决的问题：提供一种回弹性和耐久性优异的高尔夫球材料，同时保持注射成型所必需的流动性，并提供高尔夫球材料的制造方法。解决方案：提供一种高尔夫球材料，其包含（a）非离子的烯烃 - 不饱和羧酸共聚物和/或烯烃 - 不饱和羧酸 - 不饱和羧酸酯共聚物，其重均分子量（Mw）为 40,000-200,000，重均分子量（Mw）/数均分子量（Mn）比为2.5-10.0，不饱和羧酸含量为至少16质量％以上，（b）非离子型烯烃不饱和羧酸共聚物和/或烯烃 - 不饱和羧酸 - 不饱和羧酸酯共聚物，其重均分子量（Mw）为40,000-200,000，重均分子量（Mw）/数均分子量（Mn）比例为4.0-10.0，不饱和羧酸含量为15质量％以下，（c）有机酸或其金属盐，（d）中和组分（a）〜（ C）。高尔夫球材料提供优异的回弹性和耐久性，同时保持注射成型所必需的流动性。版权所有（C）2012，JPO＆INPIT

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