公开(公告)号：US20050085318A1

公开(公告)日：2005-04-21

申请号：US10875320

申请日：2004-06-25

申请人： Satoshi Iwami ,  Takashi Sasaki ,  Takahiro Sajima

发明人： Satoshi Iwami ,  Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/00 ,  A63B37/04 ,  A63B37/12 ,  A63B37/14

CPC分类号： A63B37/0004 ,  A63B37/0006 ,  A63B37/0012 ,  A63B37/0018 ,  A63B37/002 ,  A63B37/0021 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0036 ,  A63B37/0074

摘要： A golf ball 2 has a core 4, a cover 6, and numerous dimples 8. This cover 6 is composed of a resin composition which includes a thermoplastic styrene elastomer and an ionomer resin as principle components. A melt index of this resin composition at 190° C. is equal to or greater than 4.0 g/10 min. Ratio R1 of the diameter dmax of the maximum dimple to the diameter D of the golf ball 2 is 10.5% or greater and 17.0% or less. A ratio R2 of the number of dimples 8 having a diameter d accounting for 10.5% or greater and 17.0% or less of the diameter D of the golf ball 2, occupied in total number N of the dimples is equal to or greater than 20%. Shore D hardness of the cover 6 is 50 or greater and 63 or less.

摘要翻译： 高尔夫球2具有芯4，盖6和多个凹坑8。 该盖6由作为主要成分的热塑性苯乙烯系弹性体和离聚物树脂构成的树脂组合物构成。 该树脂组合物在190℃下的熔体指数等于或大于4.0g / 10min。 高尔夫球2的最大凹坑直径D的直径d最大值的比R1为10.5％以上且17.0％以下。 在凹坑总数N中占有的直径d为10.5％以上的凹坑8的比率R2和高达球2的直径D为17.0％以下的比率R2为20％以上 。 盖6的肖氏D硬度为50以上且63以下。

公开(公告)号：US20060116220A1

公开(公告)日：2006-06-01

申请号：US11234262

申请日：2005-09-26

申请人： Keiji Ohama ,  Takashi Sasaki ,  Takahiro Sajima

发明人： Keiji Ohama ,  Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/04

CPC分类号： A63B37/0004 ,  A63B37/0003 ,  A63B37/0006 ,  A63B37/0015 ,  A63B37/0018 ,  A63B37/0019 ,  A63B37/002 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0075

摘要： Golf ball 2 has a core 4, a mid layer 5 and a cover 6. This mid layer 5 includes 20 parts by weight or greater and 60 parts by weight or less of a styrene block-containing thermoplastic elastomer having a material hardness of less than 10, and 40 parts by weight or greater and 80 parts by weight or less of an ethylene-(meth)acrylic acid copolymer-based ionomer resin having a material hardness of 50 or greater and 70 or less. This mid layer 5 has a hardness of 35 or greater and 50 or less, and a thickness of equal to or less than 1.2 mm. The golf ball 2 has numerous double radius dimples and numerous triple radius dimples on the surface thereof. Proportion of the double radius dimples is 20% or greater and 42% or less, and proportion of triple radius dimples is equal to or greater than 50%.

摘要翻译： 高尔夫球2具有芯部4，中间层5和盖6.该中间层5包括20重量份以上和60重量份以下的材料硬度小于等于或等于3的苯乙烯嵌段的热塑性弹性体 10重量份，40重量份以上80重量份以下的材料硬度为50以上且70以下的乙烯 - （甲基）丙烯酸共聚物系离聚物树脂。 该中间层5的硬度为35以上且50以下，厚度为1.2mm以下。 高尔夫球2在其表面上具有许多双半径凹坑和许多三重半径凹坑。 双半径凹坑的比例为20％以上且42％以下，三重半径凹坑的比例等于或大于50％。

公开(公告)号：US07052415B2

公开(公告)日：2006-05-30

申请号：US11020093

申请日：2004-12-27

申请人： Takashi Sasaki ,  Takahiro Sajima

发明人： Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/12

CPC分类号： A63B37/0004 ,  A63B37/0003 ,  A63B37/0018 ,  A63B37/0019 ,  A63B37/002 ,  A63B37/0021 ,  A63B37/0031 ,  A63B37/0043 ,  A63B37/0075 ,  A63B37/0092 ,  A63B37/12

摘要： Golf ball has a core, a cover, and numerous dimples 12 formed on the surface of this cover. Principal component of the cover is a polyurethane elastomer. This cover has a Shore D hardness of 30 or greater and 55 or less. Occupation ratio Y of total area of the dimples 12 to surface area of a phantom sphere is equal to or greater than 75%. Proportion of the number NL of the dimples 12 having a diameter of equal to or greater than 3.90 mm to total number N of the dimples 12 is equal to or greater than 75%. Proportion of the number ML of dimples having a diameter of equal to or greater than 3.90 mm, having (Re/Rw) of 0.5 or greater and 1.5 or less, and having Re of 2.0 mm or greater and 5.0 mm or less to the number NL is equal to or greater than 50%.

摘要翻译： 高尔夫球具有芯，盖，以及形成在该盖表面上的多个凹坑12。 盖子的主要部件是聚氨酯弹性体。 该盖的肖氏D硬度为30以上且55以下。 凹坑12的总面积与幻影球的表面积的占有率Y等于或大于75％。 具有等于​​或大于3.90mm的凹坑12的凹坑12的数量NL与凹坑12的总数N的比例等于或大于75％。 具有等于​​或大于3.90mm的直径的凹坑的数量ML的比例为（Re / Rw）为0.5以上且1.5以下，并且Re为2.0mm以上且5.0mm以下的Re NL等于或大于50％。

公开(公告)号：US20050014577A1

公开(公告)日：2005-01-20

申请号：US10680196

申请日：2003-10-08

申请人： Takashi Sasaki ,  Takahiro Sajima

发明人： Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/00 ,  A63B37/12 ,  A63B37/14

CPC分类号： A63B37/0004 ,  A63B37/0006 ,  A63B37/0012 ,  A63B37/0017 ,  A63B37/0018 ,  A63B37/002 ,  A63B37/0021 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0064 ,  A63B37/0075 ,  A63B37/008 ,  A63B37/0087 ,  A63B37/0092 ,  A63B37/0095 ,  A63B37/12

摘要： Golf ball 1 has a core 2 and a cover 3. The core 2 is composed of a center 4 and a mid layer 5. Numerous dimples 6 are formed on the surface of the cover 3. Base polymer of the cover 3 includes a thermoplastic polyurethane elastomer as a principal component. Shore D hardness of this cover 3 is 30 or greater and 55 or less. A surface area occupation ratio Y of these dimples 6 is equal to or greater than 75%. a ratio R1 of the diameter dmax of the maximum dimple to the diameter D of the golf ball 1 is 11.0% or greater and 18.0% or less. A ratio R2 of number of dimples 6 having the diameter d accounting for 11.0% or greater and 18.0% or less of the diameter D of the golf ball 1, occupied in total number N of the dimples is equal to or greater than 20%.

摘要翻译： 高尔夫球1具有芯2和盖3.芯2由中心4和中间层5组成。多个凹坑6形成在盖3的表面上。盖3的基础聚合物包括热塑性聚氨酯 弹性体为主要成分。 该盖3的肖氏D硬度为30以上且55以下。 这些凹坑6的表面积占有率Y等于或大于75％。 高尔夫球1的最大凹坑的直径dmax与直径D的比R1为11.0％以上18.0％以下。 具有直径d占11.0％以上的凹坑6的比例R2和高尔夫球1的直径D的18.0％以下，占该凹坑总数N的20％以上。

公开(公告)号：US20060116222A1

公开(公告)日：2006-06-01

申请号：US11260373

申请日：2005-10-28

申请人： Takahiro Sajima ,  Takashi Sasaki ,  Keiji Ohama

发明人： Takahiro Sajima ,  Takashi Sasaki ,  Keiji Ohama

IPC分类号： A63B37/12

CPC分类号： A63B37/0021 ,  A63B37/0012 ,  A63B37/0019

摘要： Golf ball 2 has numerous double radius dimples and numerous triple radius dimples on the surface thereof. The double radius dimple has a first side wall face having a curvature radius R1, and a bottom face having a curvature radius R2 that is 5 times or more and 55 times or less greater than the curvature radius R1 and being positioned on the bottom side than the first side wall face. The triple radius dimple has a first side wall face having a curvature radius that is greater than the phantom curvature radius Rx, a second side wall face being positioned on the bottom side than the first side wall face and having a curvature radius that is smaller than the phantom curvature radius Rx, and a bottom face being positioned on the bottom side than the second side wall face and having a curvature radius that is greater than the phantom curvature radius Rx. Proportion of the number of the double radius dimples in total number of the dimples is 20% or greater and 42% or less, and proportion of the number of the triple radius dimples is equal to or greater than 50%.

摘要翻译： 高尔夫球2在其表面上具有许多双半径凹坑和许多三重半径凹坑。 双半径凹坑具有曲率半径R1的第一侧壁面和曲率半径R2为曲率半径R1的5倍以上且55倍以下且位于底侧的底面， 第一面墙面。 所述三重半径凹坑具有第一侧壁面，所述第一侧壁面的曲率半径大于所述假想曲率半径Rx，第二侧壁面位于比所述第一侧壁面的底侧，并且具有小于 幻影曲率半径Rx和底面位于比第二侧壁面的底侧，并且具有大于虚拟曲率半径Rx的曲率半径。 凹坑总数的双半径凹坑的数量的比例为20％以上且42％以下，三重半径凹坑的数量的比例等于或大于50％。

公开(公告)号：US07252602B2

公开(公告)日：2007-08-07

申请号：US11260373

申请日：2005-10-28

申请人： Takahiro Sajima ,  Takashi Sasaki ,  Keiji Ohama

发明人： Takahiro Sajima ,  Takashi Sasaki ,  Keiji Ohama

IPC分类号： A63B37/14

CPC分类号： A63B37/0021 ,  A63B37/0012 ,  A63B37/0019

摘要： Golf ball 2 has numerous double radius dimples and numerous triple radius dimples on the surface thereof. The double radius dimple has a first side wall face having a curvature radius R1, and a bottom face having a curvature radius R2 that is 5 times or more and 55 times or less greater than the curvature radius R1 and being positioned on the bottom side than the first side wall face. The triple radius dimple has a first side wall face having a curvature radius that is greater than the phantom curvature radius Rx, a second side wall face being positioned on the bottom side than the first side wall face and having a curvature radius that is smaller than the phantom curvature radius Rx, and a bottom face being positioned on the bottom side than the second side wall face and having a curvature radius that is greater than the phantom curvature radius Rx. Proportion of the number of the double radius dimples in total number of the dimples is 20% or greater and 42% or less, and proportion of the number of the triple radius dimples is equal to or greater than 50%.

摘要翻译： 高尔夫球2在其表面上具有许多双半径凹坑和许多三重半径凹坑。 双半径凹坑具有曲率半径R 1的第一侧壁面和具有曲率半径R 2的曲率半径R 2的底面，其比曲率半径R 1大5倍以上55倍以下，位于 底侧比第一侧壁面。 所述三重半径凹坑具有第一侧壁面，所述第一侧壁面的曲率半径大于所述假想曲率半径Rx，第二侧壁面位于比所述第一侧壁面的底侧，并且具有小于 幻影曲率半径Rx和底面位于比第二侧壁面的底侧，并且具有大于虚拟曲率半径Rx的曲率半径。 凹坑总数的双半径凹坑的数量的比例为20％以上且42％以下，三重半径凹坑的数量的比例等于或大于50％。

公开(公告)号：US07201674B2

公开(公告)日：2007-04-10

申请号：US11234262

申请日：2005-09-26

申请人： Keiji Ohama ,  Takashi Sasaki ,  Takahiro Sajima

发明人： Keiji Ohama ,  Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/14

CPC分类号： A63B37/0004 ,  A63B37/0003 ,  A63B37/0006 ,  A63B37/0015 ,  A63B37/0018 ,  A63B37/0019 ,  A63B37/002 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0075

摘要： Golf ball 2 has a core 4, a mid layer 5 and a cover 6. This mid layer 5 includes 20 parts by weight or greater and 60 parts by weight or less of a styrene block-containing thermoplastic elastomer having a material hardness of less than 10, and 40 parts by weight or greater and 80 parts by weight or less of an ethylene-(meth)acrylic acid copolymer-based ionomer resin having a material hardness of 50 or greater and 70 or less. This mid layer 5 has a hardness of 35 or greater and 50 or less, and a thickness of equal to or less than 1.2 mm. The golf ball 2 has numerous double radius dimples and numerous triple radius dimples on the surface thereof. Proportion of the double radius dimples is 20% or greater and 42% or less, and proportion of triple radius dimples is equal to or greater than 50%.

摘要翻译： 高尔夫球2具有芯4，中间层5和盖6。 该中间层5包括20重量份以上和60重量份以下的材料硬度小于10的含苯乙烯嵌段的热塑性弹性体和40重量份以上且80重量份以下的 具有50以上且70以下的材料硬度的乙烯 - （甲基）丙烯酸共聚物系离聚物树脂。 该中间层5的硬度为35以上且50以下，厚度为1.2mm以下。 高尔夫球2在其表面上具有许多双半径凹坑和许多三重半径凹坑。 双半径凹坑的比例为20％以上且42％以下，三重半径凹坑的比例等于或大于50％。

公开(公告)号：US07066841B2

公开(公告)日：2006-06-27

申请号：US10680196

申请日：2003-10-08

申请人： Takashi Sasaki ,  Takahiro Sajima

发明人： Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/12

CPC分类号： A63B37/0004 ,  A63B37/0006 ,  A63B37/0012 ,  A63B37/0017 ,  A63B37/0018 ,  A63B37/002 ,  A63B37/0021 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0064 ,  A63B37/0075 ,  A63B37/008 ,  A63B37/0087 ,  A63B37/0092 ,  A63B37/0095 ,  A63B37/12

摘要： A golf ball containing a core and a cover, the core being composed of a center and a mid layer. Numerous dimples are formed on the surface of the cover. The cover includes a thermoplastic polyurethane elastomer as a principal component. The Shore D hardness of the cover is 30 or greater and 55 or less. The surface area occupation ratio Y of the dimples is equal to or greater than 75%. A ratio R1 of the diameter dmax of the maximum dimple to the diameter D of the golf ball is 11.0% or greater and 18.0% or less. A ratio R2 of the number of dimples having the diameter d accounting for 11.0% or greater and 18.0% or less of the diameter D of the golf ball to the total number N of the dimples is equal to or greater than 20%.

摘要翻译： 一种包含芯和盖的高尔夫球，所述芯由中心和中间层组成。 在盖的表面上形成多个凹坑。 该盖包括热塑性聚氨酯弹性体作为主要成分。 盖的肖氏D硬度为30以上且55以下。 凹坑的表面积占有率Y等于或大于75％。 最大凹坑的直径d max max与高尔夫球的直径D的比值R 1为11.0％以上且18.0％以下。 直径d为11.0％以上的凹坑的个数的比值R 2与高尔夫球的直径D相对于凹坑的总数N的18.0％以下为20％以上。

公开(公告)号：US07041012B2

公开(公告)日：2006-05-09

申请号：US10875320

申请日：2004-06-25

申请人： Satoshi Iwami ,  Takashi Sasaki ,  Takahiro Sajima

发明人： Satoshi Iwami ,  Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/12

CPC分类号： A63B37/0004 ,  A63B37/0006 ,  A63B37/0012 ,  A63B37/0018 ,  A63B37/002 ,  A63B37/0021 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0036 ,  A63B37/0074

摘要： A golf ball 2 has a core 4, a cover 6, and numerous dimples 8. This cover 6 is composed of a resin composition which includes a thermoplastic styrene elastomer and an ionomer resin as principle components. A melt index of this resin composition at 190° C. is equal to or greater than 4.0 g/10 min. Ratio R1 of the diameter dmax of the maximum dimple to the diameter D of the golf ball 2 is 10.5% or greater and 17.0% or less. A ratio R2 of the number of dimples 8 having a diameter d accounting for 10.5% or greater and 17.0% or less of the diameter D of the golf ball 2, occupied in total number N of the dimples is equal to or greater than 20%. Shore D hardness of the cover 6 is 50 or greater and 63 or less.

摘要翻译： 高尔夫球2具有芯4，盖6和多个凹坑8。 该盖6由作为主要成分的热塑性苯乙烯系弹性体和离聚物树脂构成的树脂组合物构成。 该树脂组合物在190℃下的熔体指数等于或大于4.0g / 10min。 高尔夫球2的最大凹坑直径D的直径d max max的比率R1为10.5％以上且17.0％以下。 在凹坑总数N中占有的直径d为10.5％以上的凹坑8的比率R2和高达球2的直径D为17.0％以下的比率R2为20％以上 。 盖6的肖氏D硬度为50以上且63以下。

公开(公告)号：US20050187038A1

公开(公告)日：2005-08-25

申请号：US11020093

申请日：2004-12-27

申请人： Takashi Sasaki ,  Takahiro Sajima

发明人： Takashi Sasaki ,  Takahiro Sajima

IPC分类号： A63B37/00 ,  A63B37/04 ,  A63B37/12 ,  A63B37/14

CPC分类号： A63B37/0004 ,  A63B37/0003 ,  A63B37/0018 ,  A63B37/0019 ,  A63B37/002 ,  A63B37/0021 ,  A63B37/0031 ,  A63B37/0043 ,  A63B37/0075 ,  A63B37/0092 ,  A63B37/12

摘要： Golf ball has a core, a cover, and numerous dimples 12 formed on the surface of this cover. Principal component of the cover is a polyurethane elastomer. This cover has a Shore D hardness of 30 or greater and 55 or less. Occupation ratio Y of total area of the dimples 12 to surface area of a phantom sphere is equal to or greater than 75%. Proportion of the number NL of the dimples 12 having a diameter of equal to or greater than 3.90 mm to total number N of the dimples 12 is equal to or greater than 75%. Proportion of the number ML of dimples having a diameter of equal to or greater than 3.90 mm, having (Re/Rw) of 0.5 or greater and 1.5 or less, and having Re of 2.0 mm or greater and 5.0 mm or less to the number NL is equal to or greater than 50%.

摘要翻译： 高尔夫球具有芯，盖，以及形成在该盖表面上的多个凹坑12。 盖子的主要部件是聚氨酯弹性体。 该盖的肖氏D硬度为30以上且55以下。 凹坑12的总面积与幻影球的表面积的占有率Y等于或大于75％。 具有等于​​或大于3.90mm的凹坑12的凹坑12的数量NL与凹坑12的总数N的比例等于或大于75％。 具有等于​​或大于3.90mm的直径的凹坑的数量ML的比例为（Re / Rw）为0.5以上且1.5以下，并且Re为2.0mm以上且5.0mm以下的Re NL等于或大于50％。