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1. 发明专利

GB2416703A A golf ball 未知
公开(公告)号：GB2416703A
公开(公告)日：2006-02-08
申请号：GB0514307
申请日：2005-07-13
申请人： SRI SPORTS LTD
发明人： YOKOTA MASATOSHI , ENDO SEIICHIRO , KIKUCHI MASAAKI , FUJISAWA KOICHI , ISOGAWA KAZUHIKO
IPC分类号： A63B37/00 , A63B37/12 , A63B37/14 , A63B45/00
摘要： A golf ball comprising a center, an intermediate layer 4 and a cover 3, the intermediate layer comprises an outermost layer and a second layer adjacent to the underside of the outermost layer, and the cover has many dimples on the surface thereof, wherein the second layer is formed from thermoplastic resin and has a thickness of 0.5 to 2.0 mm, the outermost layer is formed from thermosetting or thermoplastic resin and has a thickness of 1 to 100 m, the intermediate layer has depressions on the surface thereof at the position and shape corresponding to the dimples through the cover, and the cover is formed from thermoplastic resin and has a thickness of 0.1 to 0.8 mm in land portion having no dimple.

2. 发明专利

GB2415914B Golf ball 未知
公开(公告)号：GB2415914B
公开(公告)日：2009-01-14
申请号：GB0513656
申请日：2005-07-04
申请人： SRI SPORTS LTD
发明人： YOKOTA MASATOSHI , ENDO SEIICHIRO , KIKUCHI MASAAKI , FUJISAWA KOICHI , ISOGAWA KAZUHIKO
IPC分类号： A63B37/00 , A63B37/14 , A63B45/00 , B29C43/02 , B29C43/14 , B29D99/00
摘要： The present invention provides a golf ball having excellent rebound characteristics and excellent flight performance, while maintaining good durability and good appearance. The present invention relates to a golf ball comprising a core composed of a center and at least one intermediate layer formed on the center, and a cover covering the core, and having many dimples on the surface thereof, wherein the outermost layer of the intermediate layer is formed from thermoplastic resin, has a thickness of 0.5 to 3.0 mm, and has depressions on the surface thereof at the position and shape corresponding to the dimples through the cover, and the cover is formed from thermoplastic resin and has a thickness of 0.1 to 0.8 mm in land portion having no dimple.

3. 发明专利

GB2416704B Golf ball 未知
公开(公告)号：GB2416704B
公开(公告)日：2006-10-11
申请号：GB0514308
申请日：2005-07-13
申请人： SRI SPORTS LTD
发明人： ENDO SEIICHIRO , YOKOTA MASATOSHI , ISOGAWA KAZUHIKO
IPC分类号： A63B37/00 , A63B37/12
摘要： Golf ball 2 has a core 4 , a mid layer 6 , a reinforcing layer 8 and a cover 10 . Base polymer of the mid layer 6 includes an ionomer resin as a principal component. The mid layer 6 has a hardness Hm as measured with a Shore D type hardness scale of equal to or greater than 55. Base polymer of the reinforcing layer 8 is a thermosetting resin. Base polymer of the cover 10 includes a thermoplastic polyurethane elastomer as a principal component. The cover 10 has a nominal thickness Tc of equal to or less than 0.6 mm. The cover 10 has a hardness Hc as measured with a Shore D type hardness scale of equal to or less than 54. Ratio (Tr/Tc) of the thickness Tr of the reinforcing layer to the nominal thickness Tc of the cover is 0.005 or greater and 3.0 or less. This golf ball 2 includes dimples 12 having a depth Dp. Thickness Td of the cover 10 immediately below the deepest site of one or more of the dimples 12 is greater than (Tc-Dp).

4. 发明专利

GB2416704A Golf ball 未知
公开(公告)号：GB2416704A
公开(公告)日：2006-02-08
申请号：GB0514308
申请日：2005-07-13
申请人： SRI SPORTS LTD
发明人： ENDO SEIICHIRO , YOKOTA MASATOSHI , ISOGAWA KAZUHIKO
IPC分类号： A63B37/00 , A63B37/12
摘要： Golf ball 2 has a core 4, a mid layer 6, a reinforcing layer 8 and a thin cover 10. Base polymer of the mid layer 6 includes an ionomer resin as a principal component. The mid layer 6 has a hardness Hm as measured with a Shore D type hardness scale of equal to or greater than 55. Base polymer of the reinforcing layer 8 is a thermosetting resin. Base polymer of the cover 10 includes a thermoplastic polyurethane elastomer as a principal component. The cover 10 has a nominal thickness Tc of equal to or less than 0.6 mm. The cover 10 has a hardness Hc as measured with a Shore D type hardness scale of equal to or less than 54. Ratio (Tr/Tc) of the thickness Tr of the reinforcing layer to the nominal thickness Tc of the cover is 0.005 or greater and 3.0 or less. This golf ball 2 includes dimples 12 having a depth Dp. Thickness Td of the cover 10 immediately below the deepest site of one or more of the dimples 12 is greater than (Tc - Dp).

5. 发明专利

GB2416703B Golf ball 未知
公开(公告)号：GB2416703B
公开(公告)日：2007-02-14
申请号：GB0514307
申请日：2005-07-13
申请人： SRI SPORTS LTD
发明人： YOKOTA MASATOSHI , ENDO SEIICHIRO , KIKUCHI MASAAKI , FUJISAWA KOICHI , ISOGAWA KAZUHIKO
IPC分类号： A63B37/14 , A63B37/00 , A63B37/12 , A63B45/00
摘要： The present invention provides a golf ball having excellent rebound characteristics and flight performance, while maintaining good durability and appearance. The present invention relates to a golf ball comprising a center, an intermediate layer and a cover, the intermediate layer comprises an outermost layer and a second layer adjacent to the underside of the outermost layer, and the cover has many dimples on the surface thereof, wherein the second layer is formed from thermoplastic resin and has a thickness of 0.5 to 2.0 mm, the outermost layer is formed from thermosetting or thermoplastic resin and has a thickness of 1 to 100 μm, the intermediate layer has depressions on the surface thereof at the position and shape corresponding to the dimples through the cover, and the cover is formed from thermoplastic resin and has a thickness of 0.1 to 0.8 mm in land portion having no dimple.

6. 发明专利

GB2415914A A golf ball 未知
公开(公告)号：GB2415914A
公开(公告)日：2006-01-11
申请号：GB0513656
申请日：2005-07-04
申请人： SRI SPORTS LTD
发明人： YOKOTA MASATOSHI , ENDO SEIICHIRO , KIKUCHI MASAAKI , FUJISAWA KOICHI , ISOGAWA KAZUHIKO
IPC分类号： A63B37/00 , A63B37/14 , A63B45/00 , B29C43/02 , B29C43/14 , B29D99/00
摘要： A golf ball comprising a core composed of a center and at least one intermediate layer 4 formed on the center, and a cover 3 covering the core, and having many dimples on the surface thereon wherein the outermost layer of the intermediate layer is formed from thermoplastic resin, has a thickness of 0.5 to 3.0 mm, and has depressions on the surface thereof at the position corresponding to the dimples in the cover and corresponding to them in shape. The cover is formed from thermoplastic resin and has a thickness of 0.1 to 0.8 mm in land portions having no dimples.

7. 发明专利

JP2012016465A Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：JP2012016465A
公开(公告)日：2012-01-26
申请号：JP2010155355
申请日：2010-07-08
申请人： Sri Sports Ltd , Sriスポーツ株式会社
发明人： NAKAMURA HIROTAKA , ISOGAWA KAZUHIKO , ENDO SEIICHIRO , KIM HYOUNGCHOL
IPC分类号： A63B37/00 , A63B37/04
CPC分类号： A63B37/0018 , A63B37/0019 , A63B37/0062 , A63B37/0074 , A63B37/0092
摘要： PROBLEM TO BE SOLVED: To provide a golf ball 2 excellent in flying performance.SOLUTION: The golf ball 2 includes a spherical core 4 and a cover 6 located outside the core 4. The golf ball 2 further has a dimple 8 on its surface. The core 4 is obtained by being bridged with a rubber composition. A difference between the hardness H (5.0) of a point apart from the central point of the core 4 by 5 mm and hardness Ho in the central point is not lower than 6.0. A difference between the hardness H (12.5) of a point apart from the central point by 12.5 mm and the hardness H (5.0) is not higher then 4.0. The hardness HS of the surface of the core 4 and the hardness H (12.5) is not lower than 10.0. A difference between the hardness HS and the hardness Ho is not lower than 22.0. A zone in which the hardness is lowered toward the surface from the central point does not exist. The rubber composition of the core 4 contains 2-naphthalenethiol. A cross section shape of the dimple 8 is wavily curved.
摘要翻译：要解决的问题：提供飞行性能优异的高尔夫球2。解决方案：高尔夫球2包括球形芯4和位于芯4外部的盖6.高尔夫球2在其表面上还具有凹坑8。芯4通过与橡胶组合物桥接获得。从核心4的中心点到中心点的硬度H（5.0）与硬度Ho之间的差值不小于6.0。除了中心点12.5mm之间的点的硬度H（12.5）与硬度H（5.0）之差不高于4.0。芯4表面的硬度HS和硬度H（12.5）不低于10.0。硬度HS和硬度Ho之差不低于22.0。硬度从中心点向表面降低的区域不存在。核心4的橡胶组合物含有2-萘硫醇。凹坑8的横截面形状是波形弯曲的。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2011217819A Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：JP2011217819A
公开(公告)日：2011-11-04
申请号：JP2010087538
申请日：2010-04-06
申请人： Mitsubishi Chemicals Corp , Sri Sports Ltd , Sriスポーツ株式会社 , 三菱化学株式会社
发明人： OKABE TOSHIKO , ISOGAWA KAZUHIKO , MATSUHISA KEIKO
IPC分类号： A63B37/00
CPC分类号： A63B37/0038 , A63B37/0031 , A63B37/0033 , A63B37/0035 , A63B37/0039 , A63B37/0043 , A63B37/0045 , A63B37/0047 , A63B37/0048 , A63B37/0049 , A63B37/0062 , A63B37/0063 , A63B37/0065 , A63B37/0066 , A63B37/0087 , A63B37/0091 , A63B2037/0079 , C08G63/46 , C08G63/47 , C08G63/91
摘要： PROBLEM TO BE SOLVED: To provide a golf ball superior in resilience and durability, with a good moldability of an intermediate layer thereof.SOLUTION: The golf ball has a center 8, a cover 6, and the intermediate layer 10. The intermediate layer 10 is formed from an intermediate layer composition having: a flexural modulus ranging from 150 MPa to 450 MPa; a maximum loss factor (tan δ) between -20°C and 0°C, of ≤0.08; a rebound resilience of ≥55%; and a slab hardness ranging from 40 to 60 in Shore D hardness. Here, the intermediate layer composition, as a resin component, includes: 30 mass% to 70 mass% of (A) a modified polyester elastomer having a Shore A hardness of ≤95; 70 mass% to 30 mass% of (B) a binary ionomer resin having a Shore D hardness of ≥65, a flexural modulus of ≥300 MPa, and a melt flow rate (190°C, 2.16 kg) of ≥1.0 g/10 min; and 0 mass% to 50 mass% of (C) a thermoplastic resin other than (A) component and (B) component.
摘要翻译：要解决的问题：提供弹性和耐久性优异的高尔夫球，其中间层具有良好的成型性。高尔夫球具有中心8，盖6和中间层10.中间层10由具有150MPa至450MPa的弯曲模量的中间层组合物形成; -20°C和0°C之间的最大损耗因子（tanδ）≤0.08; 反弹弹性≥55％; 和硬度为40至60的肖氏D硬度的板坯硬度。这里，作为树脂成分的中间层组合物包含：（A）肖氏A硬度≤95的改性聚酯弹性体的30质量％〜70质量％（B）肖氏D硬度≥65，弯曲弹性模量≥300MPa，熔体流动速率（190℃，2.16kg）的二元离聚物树脂70质量％〜30质量％ 10分钟和（C）除（A）成分以外的热塑性树脂和（B）成分的0质量％〜50质量％。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011011088A Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：JP2011011088A
公开(公告)日：2011-01-20
申请号：JP2010236173
申请日：2010-10-21
申请人： Sri Sports Ltd , Sriスポーツ株式会社
发明人： ISOGAWA KAZUHIKO , OHAMA KEIJI
IPC分类号： A63B37/00
摘要： PROBLEM TO BE SOLVED: To provide a golf ball 2 which is excellent in flying performance, shot feeling at impact and durability.SOLUTION: A golf ball 2 includes a spherical core 4, an intermediate layer 6 covering the core 4, a reinforcing layer 8 covering the intermediate layer 6 and a cover 10 covering the reinforcing layer 8. Base polymer of the intermediate layer 6 contains a thermoplastic elastomer containing a styrene block and an ionomer resin. The hardness of the intermediate layer 6 measured with a Shore-D type hardness meter is equal to or less than 54. Thickness of the intermediate layer 6 is between 0.5 mm and 1.6 mm. The base polymer of the reinforcing layer 8 is a reaction product of a carboxylic group-containing polyurethane and a polycarbodiimide. Main component of the base polymer of the cover 10 is an ionomer resin. Hardness of the base polymer of the cover 10 measured with the Shore-D type hardness meter is equal to or greater than 55. The thickness of the cover 10 is equal to or less than 1.2 mm.
摘要翻译：要解决的问题：提供一种具有优异的飞行性能，冲击感和耐久性的高尔夫球2.解决方案：高尔夫球2包括球形芯4，覆盖芯4的中间层6，加强层8 覆盖中间层6和覆盖增强层8的盖10.中间层6的基础聚合物含有含有苯乙烯嵌段和离聚物树脂的热塑性弹性体。用Shore-D型硬度计测量的中间层6的硬度等于或小于54.中间层6的厚度在0.5mm至1.6mm之间。增强层8的基础聚合物是含羧基的聚氨酯和聚碳化二亚胺的反应产物。盖10的基础聚合物的主要组分是离聚物树脂。用Shore-D型硬度计测量的盖10的基础聚合物的硬度等于或大于55.盖10的厚度等于或小于1.2mm。

10. 发明专利

JP2010154986A Golf ball 有权
标题翻译：高尔夫球
公开(公告)号：JP2010154986A
公开(公告)日：2010-07-15
申请号：JP2008335603
申请日：2008-12-29
申请人： Sri Sports Ltd , Sriスポーツ株式会社
发明人： HIRAU TSUTOMU , ISOGAWA KAZUHIKO
IPC分类号： A63B37/12 , A63B37/00 , A63B37/04
CPC分类号： B29C45/14819 , A63B37/0023 , A63B37/003 , A63B37/0033 , A63B37/0036 , A63B37/0037 , A63B45/00 , B29C45/00 , B29C45/0001 , B29L2031/545
摘要： PROBLEM TO BE SOLVED: To provide a golf ball 2 manufactured in the injection molding method, excellent in durability, and attaining a great carry. SOLUTION: The golf ball 2 includes a core 4 and a cover 6 positioned on the outside of the core 4. The thickness of the cover 6 is 0.2 mm or more but 1.0 mm or less. The cover 6 is formed by injecting a resin composition into a molded pattern from an injection molding machine. The product (M×V×T) [M (g/10 min): Fusion fluidity of the resin composition measured under the condition of temperature 190°C, V (cm 3 /s): Injection rate of the injection molding machine, T (s): Injection time] is 500 or more but equal to or less than 1,000. Preferably, the fusion fluidity M of the resin composition of the golf ball 2 is 15 g/10 min or more but 100 g/10 min or less. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供以注射成型方法制造的高尔夫球2，耐久性优异，并且具有良好的携带性。解决方案：高尔夫球2包括芯部4和位于芯部4的外侧上的盖子6.盖子6的厚度为0.2mm以上但为1.0mm以下。通过从注射成型机将树脂组合物注入成型图案形成盖6。产品（M×V×T）[M（g / 10min））在温度190℃，V（cm 3 SP 3 / s）条件下测量的树脂组合物的熔融流动性：注射注射成型机的速度T（s）：注射时间]为500以上且等于或小于1000。优选地，高尔夫球2的树脂组合物的熔融流动性M为15g / 10分钟以上，100g / 10分钟以下。版权所有（C）2010，JPO＆INPIT

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