公开(公告)号：US08877869B2

公开(公告)日：2014-11-04

申请号：US13277656

申请日：2011-10-20

申请人： Ayaka Hibi ,  Chiemi Mikura ,  Kazuhisa Fushihara ,  Yumi Kanemitsu ,  Mikio Yamada

发明人： Ayaka Hibi ,  Chiemi Mikura ,  Kazuhisa Fushihara ,  Yumi Kanemitsu ,  Mikio Yamada

IPC分类号： A63B37/00 ,  A63B37/06 ,  C08K5/37 ,  C08K5/375 ,  C08L9/00 ,  A63B37/02 ,  A63B45/00

CPC分类号： A63B37/02 ,  A63B37/0003 ,  A63B37/0039 ,  A63B37/0051 ,  A63B37/0073 ,  A63B37/0074 ,  A63B37/0076 ,  A63B45/00 ,  C08K5/375 ,  C08L21/00

摘要： An object of the present invention is to provide a golf ball having high resilience. The gist of the present invention resides in selecting an organic sulfur compound used for a golf ball rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) the organic sulfur compound from organic sulfur compounds having specific structures such that a sum of substituent constants of the substituents X in a structure represented by the following formula (4) is 0.2 or more and SP value of the structure represented by the following formula (4) is in a range from 19.0 (J/cm3)1/2 to 24.0 (J/cm3)1/2 and using the same.

摘要翻译： 本发明的目的是提供一种具有高弹性的高尔夫球。 本发明的要点在于选择用于高尔夫球橡胶组合物的有机硫化合物，其含有（a）基础橡胶，（b）共交联剂，（c）交联引发剂，和（d）有机 具有特定结构的有机硫化合物的硫化合物使得由下式（4）表示的结构中的取代基X的取代常数之和为0.2以上，由下式（4）表示的结构的SP值为 在19.0（J / cm 3）1/2至24.0（J / cm 3）1/2的范围内，并使用它们。

公开(公告)号：US20120135823A1

公开(公告)日：2012-05-31

申请号：US13277656

申请日：2011-10-20

申请人： Ayaka HIBI ,  Chiemi Mikura ,  Kazuhisa Fushihara ,  Yumi Kanemitsu ,  Mikio Yamada

发明人： Ayaka HIBI ,  Chiemi Mikura ,  Kazuhisa Fushihara ,  Yumi Kanemitsu ,  Mikio Yamada

IPC分类号： A63B37/06 ,  C07C323/22 ,  A63B37/02 ,  C07C323/32 ,  C07C323/20 ,  C08F136/06 ,  C07C323/09 ,  C07C323/62

CPC分类号： A63B37/02 ,  A63B37/0003 ,  A63B37/0039 ,  A63B37/0051 ,  A63B37/0073 ,  A63B37/0074 ,  A63B37/0076 ,  A63B45/00 ,  C08K5/375 ,  C08L21/00

摘要： An object of the present invention is to provide a golf ball having high resilience. The gist of the present invention resides in selecting an organic sulfur compound used for a golf ball rubber composition containing (a) a base rubber, (b) a co-crosslinking agent, (c) a crosslinking initiator, and (d) the organic sulfur compound from organic sulfur compounds having specific structures such that a sum of substituent constants of the substituents X in a structure represented by the following formula (4) is 0.2 or more and SP value of the structure represented by the following formula (4) is in a range from 19.0 (J/cm3) using the same.

摘要翻译： 本发明的目的是提供一种具有高弹性的高尔夫球。 本发明的要点在于选择用于高尔夫球橡胶组合物的有机硫化合物，其含有（a）基础橡胶，（b）共交联剂，（c）交联引发剂，和（d）有机 具有特定结构的有机硫化合物的硫化合物使得由下式（4）表示的结构中的取代基X的取代常数之和为0.2以上，由下式（4）表示的结构的SP值为 在19.0（J / cm3）的范围内。

公开(公告)号：US09409058B2

公开(公告)日：2016-08-09

申请号：US13338868

申请日：2011-12-28

申请人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada

发明人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada

IPC分类号： A63B37/06 ,  A63B37/00

CPC分类号： A63B37/0054 ,  A63B37/0062 ,  A63B37/0074

摘要： An object of the present invention is to provide a golf ball having a great flight distance on driver shots. The present invention provides a golf ball having a spherical core and at least one cover layer covering the spherical core, wherein when JIS-C hardness, which is measured at nine points obtained by dividing a radius of the spherical core into equal parts having 12.5% intervals therebetween, is plotted against distance (%) from a core center, the spherical core is such that R2 of a linear approximation curve obtained from the least square method is 0.95 or higher, and a hardness difference between a core surface hardness and a core central hardness is 15 or higher in JIS-C hardness.

摘要翻译： 本发明的目的是提供一种在驾驶员射击上具有很大飞行距离的高尔夫球。 本发明提供一种高尔夫球，其具有球形芯和覆盖球形芯的至少一个覆盖层，其中当JIS-C硬度在通过将球形芯的半径除以12.5％ 间隔，相对于芯心的距离（％）绘制，球形芯使得从最小二乘法获得的线性近似曲线的R2为0.95或更高，并且芯表面硬度和芯之间的硬度差 JIS-C硬度的中心硬度为15以上。

公开(公告)号：US09364720B2

公开(公告)日：2016-06-14

申请号：US13339051

申请日：2011-12-28

申请人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada

发明人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada

IPC分类号： A63B37/06 ,  A63B37/00

CPC分类号： A63B37/0054 ,  A63B37/0062

摘要： An object of the present invention is to provide a golf ball traveling a great distance of a driver shot. The present invention provides a golf ball having a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, (d) a carboxylic acid and/or a salt thereof, and (e) an organic sulfur compound having a naphthalene ring, provided that the rubber composition further contains (e) a metal compound in the case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.

摘要翻译： 本发明的一个目的是提供一种高速球，该高尔夫球在驾驶员镜头的距离很远的地方行进。 本发明提供一种高尔夫球，其具有球形芯和覆盖球形芯的至少一个覆盖层，其中球形芯由橡胶组合物形成，该橡胶组合物含有（a）基础橡胶，（b）α， 具有3-8个碳原子的羧酸和/或其金属盐作为共交联剂，（c）交联引发剂，（d）羧酸和/或其盐，和（e）有机硫化合物 具有萘环，条件是橡胶组合物在仅含（b）具有3-8个碳原子的α，β-不饱和羧酸作为共交联剂的情况下还含有（e）金属化合物。

公开(公告)号：US09566476B2

公开(公告)日：2017-02-14

申请号：US13309965

申请日：2011-12-02

申请人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada ,  Shun Kurihara ,  Ayaka Shindo

发明人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada ,  Shun Kurihara ,  Ayaka Shindo

IPC分类号： A63B37/00 ,  C08K5/09 ,  C08K5/372 ,  C08K5/375 ,  A63B37/06

CPC分类号： A63B37/0074 ,  A63B37/0003 ,  A63B37/0051 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/06 ,  C08K5/09 ,  C08K5/372 ,  C08K5/375

摘要： An object of the present invention is to provide a golf ball excellent in flying performance, in particular, to provide a golf ball traveling a great flight distance. The present invention provides a golf ball having a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, and (d) a carboxylic acid, provided that the rubber composition further contains (e) a metal compound in the case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.

摘要翻译： 本发明的目的是提供一种飞行性能优异的高尔夫球，特别是提供一种高飞行距离的高尔夫球。 本发明提供了一种高尔夫球，其具有球形芯和覆盖球形芯的至少一个覆盖层，其中球形芯由橡胶组合物形成，该橡胶组合物含有（a）基础橡胶，（b）α，β-不饱和羧酸 具有3至8个碳原子的酸和/或其金属盐作为共交联剂，（c）交联引发剂和（d）羧酸，条件是橡胶组合物还含有（e）金属化合物 仅含（b）具有3〜8个碳原子的α，β-不饱和羧酸作为共交联剂的情况。

公开(公告)号：US09486673B2

公开(公告)日：2016-11-08

申请号：US13337607

申请日：2011-12-27

申请人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada ,  Shun Kurihara ,  Ayaka Shindo

发明人： Chiemi Mikura ,  Kazuhisa Fushihara ,  Mikio Yamada ,  Shun Kurihara ,  Ayaka Shindo

IPC分类号： A63B37/00 ,  A63B37/02 ,  C08K5/098 ,  C08K5/372 ,  C08K5/375

CPC分类号： A63B37/0054 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0074 ,  C08K5/098 ,  C08K5/372 ,  C08K5/375

摘要： An object of the present invention is to provide a golf ball having a low spin rate on driver shots and excellent in flight distance performance. The present invention provides a golf ball having a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) a base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator, and (d) a salt of a carboxylic acid, provided that the rubber composition further contains (e) a metal compound in the case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.

摘要翻译： 本发明的目的是提供一种在驾驶员镜头上具有低旋转速率的高尔夫球，并且飞行距离性能优异。 本发明提供了一种高尔夫球，其具有球形芯和覆盖球形芯的至少一个覆盖层，其中球形芯由橡胶组合物形成，该橡胶组合物含有（a）基础橡胶，（b）α，β-不饱和羧酸 具有3至8个碳原子的酸和/或其金属盐作为共交联剂，（c）交联引发剂，和（d）羧酸盐，条件是橡胶组合物还含有（e） 仅含（b）具有3〜8个碳原子的α，β-不饱和羧酸作为共交联剂的情况下的金属化合物。

公开(公告)号：US09975007B2

公开(公告)日：2018-05-22

申请号：US13592601

申请日：2012-08-23

申请人： Ayaka Shindo ,  Chiemi Mikura ,  Shun Kurihara ,  Kazuhisa Fushihara

发明人： Ayaka Shindo ,  Chiemi Mikura ,  Shun Kurihara ,  Kazuhisa Fushihara

IPC分类号： C08K5/098 ,  A63B37/02 ,  A63B37/00 ,  C08K5/09 ,  C08K5/00 ,  C08K5/14

CPC分类号： A63B37/0063 ,  A63B37/0003 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0051 ,  A63B37/0061 ,  A63B37/0062 ,  A63B37/0065 ,  A63B37/0074 ,  A63B37/0075 ,  A63B37/0076 ,  A63B37/008 ,  A63B37/0087 ,  A63B37/0092 ,  C08K5/0025 ,  C08K5/09 ,  C08K5/14

摘要： An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core has a difference between absorbance of the absorption peak appeared at 1560±30 cm−1 at a surface thereof and absorbance of the absorption peak appeared at 1560±30 cm−1 at a center thereof of 0.024 or more, when measuring the spherical core with a Fourier transform infrared spectrophotometer.

公开(公告)号：US09028343B2

公开(公告)日：2015-05-12

申请号：US13599441

申请日：2012-08-30

申请人： Toshiyuki Tarao ,  Kazuyoshi Shiga ,  Chiemi Mikura ,  Kazuhisa Fushihara

发明人： Toshiyuki Tarao ,  Kazuyoshi Shiga ,  Chiemi Mikura ,  Kazuhisa Fushihara

IPC分类号： A63B37/12 ,  A63B37/14 ,  A63B37/00 ,  B29C43/14 ,  C08K5/098

CPC分类号： A63B37/0022 ,  A63B37/0003 ,  A63B37/0033 ,  A63B37/0037 ,  A63B37/0051 ,  A63B37/0061 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0096 ,  B29C43/146 ,  C08K5/098

摘要： The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the cover is formed from a polyurethane composition containing a polyurethane elastomer as a resin component, the polyurethane composition satisfying properties of rebound resilience of 54% or more and a shear loss modulus G″ of 5.03×106 Pa or less when measured in a shear mode using a dynamic viscoelasticity measuring apparatus at the conditions of the temperature of 0° C., and the oscillation frequency of 10 Hz, and the spherical core has a hardness distribution that R2 of a linear approximate curve determined by a least-squares method is 0.95 or more, when plotting JIS-C hardness measured at a center, a surface and at intervals of 2.5 mm from the center of the spherical core, versus distances from the center of the spherical core.

摘要翻译： 本发明提供一种高尔夫球，其包括球形芯和覆盖球形芯的至少一个覆盖层，其中该盖由含有作为树脂成分的聚氨酯弹性体的聚氨酯组合物形成，该聚氨酯组合物满足回弹性的特性为54 ％以上，剪切损耗模量G“在剪切模式下使用动态粘弹性测量装置在0℃的温度和10Hz的振荡频率下测量时为5.03×10 6 Pa或更小，以及 球形芯的硬度分布，通过最小二乘法确定的线性近似曲线的R2为0.95以上，在从中心的中央部，中心部的表面和间隔2.5mm处测定的JIS-C硬度 球形芯，与球形芯的中心距离。

公开(公告)号：US20130053182A1

公开(公告)日：2013-02-28

申请号：US13599441

申请日：2012-08-30

申请人： Toshiyuki Tarao ,  Kazuyoshi Shiga ,  Chiemi Mikura ,  Kazuhisa Fushihara

发明人： Toshiyuki Tarao ,  Kazuyoshi Shiga ,  Chiemi Mikura ,  Kazuhisa Fushihara

IPC分类号： A63B37/12 ,  A63B37/02

CPC分类号： A63B37/0022 ,  A63B37/0003 ,  A63B37/0033 ,  A63B37/0037 ,  A63B37/0051 ,  A63B37/0061 ,  A63B37/0062 ,  A63B37/0063 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0096 ,  B29C43/146 ,  C08K5/098

摘要： The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the cover is formed from a polyurethane composition containing a polyurethane elastomer as a resin component, the polyurethane composition satisfying properties of rebound resilience of 54% or more and a shear loss modulus G″ of 5.03×106 Pa or less when measured in a shear mode using a dynamic viscoelasticity measuring apparatus at the conditions of the temperature of 0° C., and the oscillation frequency of 10 Hz, and the spherical core has a hardness distribution that R2 of a linear approximate curve determined by a least-squares method is 0.95 or more, when plotting JIS-C hardness measured at a center, a surface and at intervals of 2.5 mm from the center of the spherical core, versus distances from the center of the spherical core.

摘要翻译： 本发明提供一种高尔夫球，其包括球形芯和覆盖球形芯的至少一个覆盖层，其中该盖由含有作为树脂成分的聚氨酯弹性体的聚氨酯组合物形成，该聚氨酯组合物满足回弹性的特性为54 ％以上，剪切损耗模量G“在剪切模式下使用动态粘弹性测量装置在0℃的温度和10Hz的振荡频率下测量时为5.03×10 6 Pa或更小，以及 球形芯的硬度分布，通过最小二乘法确定的线性近似曲线的R2为0.95以上，在从中心的中央部，中心部的表面和间隔2.5mm处测定的JIS-C硬度 球形芯，与球形芯的中心距离。

公开(公告)号：US09283442B2

公开(公告)日：2016-03-15

申请号：US13545658

申请日：2012-07-10

申请人： Ayaka Shindo ,  Chiemi Mikura ,  Shun Kurihara ,  Kazuhisa Fushihara

发明人： Ayaka Shindo ,  Chiemi Mikura ,  Shun Kurihara ,  Kazuhisa Fushihara

IPC分类号： A63B37/00 ,  C08K5/09 ,  C08K5/098 ,  A63B37/06

CPC分类号： A63B37/06 ,  A63B37/0003 ,  A63B37/0051 ,  A63B37/0063 ,  C08K5/09 ,  C08K5/098

摘要： An object of the present invention is to provide a golf ball showing a great flight distance on driver shots. The present invention provides a golf ball comprising a spherical core and at least one cover layer covering the spherical core, wherein the spherical core is formed from a rubber composition containing (a) base rubber, (b) an α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms and/or a metal salt thereof as a co-crosslinking agent, (c) a crosslinking initiator and (d) a branched carboxylic acid and/or a salt thereof, provided that the rubber composition further contains (e) a metal compound in case of containing only (b) the α,β-unsaturated carboxylic acid having 3 to 8 carbon atoms as the co-crosslinking agent.

摘要翻译： 本发明的目的是提供一种高尔夫球，其显示驾驶员射击的飞行距离很大。 本发明提供一种高尔夫球，其包括球形芯和覆盖球形芯的至少一个覆盖层，其中球形芯由橡胶组合物形成，所述橡胶组合物含有（a）基础橡胶，（b）α，β-不饱和羧酸 具有3至8个碳原子的酸和/或其金属盐作为共交联剂，（c）交联引发剂和（d）支链羧酸和/或其盐，条件是橡胶组合物还含有 e）在仅含（b）具有3至8个碳原子的α，bgr-不饱和羧酸作为共交联剂的情况下的金属化合物。