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1. 发明专利

JP2003290391A Golf ball 审中-公开
标题翻译：高尔夫球
公开(公告)号：JP2003290391A
公开(公告)日：2003-10-14
申请号：JP2002102089
申请日：2002-04-04
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MORIYAMA KEIJI
IPC分类号： A63B37/00
摘要： PROBLEM TO BE SOLVED: To provide a golf ball 1 superior in both a ball hitting feeling and a carry. SOLUTION: Mass of the golf ball 1 is ≥41.0 g and ≤44.5 g. The golf ball 1 is provided with a multiplicity of dimples on its surface. A surface area occupation ratio Y of the dimples is ≥0.80 and ≤0.90. An average occupation ratio (y) that is a value of dividing the surface area occupation ratio Y by a total number of the dimples is ≥0.00220. A sum total X of outline lengths (x) of the dimples and the surface area occupation ratio Y satisfy a relationship of a mathematical expression I of X≤3882×Y+1495. A proportion R of dimples with the outline length x of ≥10.5 mm in the total number of dimples is ≥91%. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种在击球感和进位两方面均优异的高尔夫球1。解决方案：高尔夫球1的质量≥41.0g，≤44.5g。高尔夫球1在其表面上设置有多个凹坑。凹坑的表面占有率Y为≥0.80且≤0.90。作为将表面积占有率Y除以凹坑总数的值的平均占有率（y）为≥0.00220。凹坑的轮廓长度（x）和表面积占有率Y的总和X满足X≤3882×Y + 1495的数学表达式I的关系。轮廓长度×≥10.5mm的凹坑的比例R在总数中≥91％。版权所有（C）2004，JPO

2. 发明专利

JP2003052853A Thread winding golf ball 审中-公开
标题翻译：螺旋式高尔夫球
公开(公告)号：JP2003052853A
公开(公告)日：2003-02-25
申请号：JP2001241882
申请日：2001-08-09
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： ISOGAWA KAZUHIKO , MORIYAMA KEIJI , SAJIMA TAKAHIRO
IPC分类号： A63B37/00 , A63B37/06 , A63B37/08 , A63B37/12
CPC分类号： A63B37/0004 , A63B37/0003 , A63B37/0017 , A63B37/0031 , A63B37/0054 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B2037/087
摘要： PROBLEM TO BE SOLVED: To provide a golf ball keeping a good ball hitting feeling peculiar to a thread winding golf ball and having a large carry. SOLUTION: This thread winding golf ball includes a solid center, a thread rubber layer formed by winding round the surface of the solid center, and a cover for covering the surface of the thread rubber layer, and the golf ball has dimples formed on the surface of the cover. When load of 9.8 N to 294 N is applied to the solid center, the deformation amount of the solid center is 1.0 to 1.5 m, the difference (A1-A2) between the diameter A1 of the solid center and the thickness A2 of the thread rubber layer is 34.5 to 36.5 mm, the Shore D hardness of the cover is 44 to 58, and the dimple volume rate Rv and the difference (A1-A2) between the diameter of the solid center and the thickness of the thread rubber layer satisfy the following expression: 2.45
摘要翻译：要解决的问题：提供一种高尔夫球，保持线圈缠绕高尔夫球特有的良好的球击球感并具有大的进位。解决方案：该线缠绕高尔夫球包括固体中心，通过缠绕固体中心表面形成的螺纹橡胶层和覆盖螺纹橡胶层表面的盖，高尔夫球具有形成在表面上的凹坑的封面。当固体中心施加9.8N〜294N的载荷时，固体中心的变形量为1.0〜1.5μm，固体中心的直径A1与螺纹的厚度A2之间的差（A1-A2）橡胶层为34.5〜36.5mm，盖的肖氏D硬度为44〜58，凹部体积率Rv和固体中心直径与螺纹橡胶层的厚度之差（A1-A2）满足以下表达式：2.45 <=（A1-A2）×Rv <= 29.0。

3. 发明专利

JP2004344386A Golf ball manufacturing method 有权
标题翻译：高尔夫球制造方法
公开(公告)号：JP2004344386A
公开(公告)日：2004-12-09
申请号：JP2003144628
申请日：2003-05-22
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： IWAMI SATOSHI , MORIYAMA KEIJI , SASAKI TAKASHI , KIKUCHI MASAAKI
IPC分类号： A63B37/12 , B29C43/02 , B29C43/14
CPC分类号： B29C43/146 , B29C43/027 , B29K2021/00 , B29L2031/54 , B29L2031/545
摘要： PROBLEM TO BE SOLVED: To provide a golf ball manufacturing method providing a golf ball with superior chunking resistance by forming a cover at a uniform thickness. SOLUTION: This golf ball manufacturing method includes a process of molding a cover material mainly composed of thermoplastic resin by heating and pressurization and molding a half shell, and a process of covering two half shells over a core or an intermediate layer by molding by heating and pressurization and forming a cover with a thickness of 0.3-1.5 mm. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种高尔夫球制造方法，其通过形成均匀厚度的盖来提供具有优异的块状阻力的高尔夫球。解决方案：该高尔夫球制造方法包括通过加热和加压成型半壳来成型主要由热塑性树脂构成的覆盖材料的工艺，以及通过模制成型在芯或中间层上覆盖两个半壳的工艺通过加热和加压并形成厚度为0.3-1.5mm的盖。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004290315A Method of manufacturing golf ball 审中-公开
公开(公告)号：JP2004290315A
公开(公告)日：2004-10-21
申请号：JP2003084706
申请日：2003-03-26
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MORIYAMA KEIJI , SASAKI TAKASHI , IWAMI SATOSHI , KIKUCHI MASAAKI
IPC分类号： A63B45/00 , A63B37/12 , B29C33/60 , B29L31/54
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a golf ball using a mold releasing agent with excellent mold releasability and mold releasing durability, excellent in the close adhesiveness to a layer formed in the next process.
SOLUTION: The method of manufacturing the golf ball is characterized by application of a 5-30C carboxylic acid metal salt or preferably 12-18C a fatty acid alkali metal salt as the mold releasing agent to the contact surface with a molding material of a golf ball molding die.
COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2004267278A Golf ball 审中-公开
公开(公告)号：JP2004267278A
公开(公告)日：2004-09-30
申请号：JP2003058642
申请日：2003-03-05
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： SASAKI TAKASHI , MORIYAMA KEIJI
IPC分类号： A63B37/00 , A63B37/04 , C08L75/04 , C08L77/00
CPC分类号： A63B37/0003 , A63B37/0006 , A63B37/0017 , A63B37/0018 , A63B37/002 , A63B37/0021 , A63B37/0031 , C08L75/04 , C08L77/00 , C08L2666/20
摘要： PROBLEM TO BE SOLVED: To provide a golf ball with excellent flying performance and control performance. SOLUTION: The golf ball 1 is provided with a core 2 and a cover 3. The core 2 consists of a center 4 and an intermediate layer 5. A number of dimples 6 are formed on the surface of the cover 3. A base material polymer of this cover 3 is a thermoplastic polyurethane elastomer as the main component. Shore D hardness of this cover 3 is ≥30 and ≤55. Surface area occupying ratio Y of these dimples 6 is ≥0.80. The total volume V of these dimples 6 is ≥300 mm 3 and ≤700 mm 3 . The average volume Va which is a value of this total volume V divided by the total number of the dimples is ≥1.30 mm 3 . In the sectional shape of the dimple 6, the average curvature R being an average value of the curvatures r is ≥16 mm. The average occupying ratio y which is a value of the surface area occupying ratio Y divided by the total number N of the dimples is ≥0.0022. COPYRIGHT: (C)2004,JPO&NCIPI

6. 发明专利

JP2004194808A Golf ball production method 有权
公开(公告)号：JP2004194808A
公开(公告)日：2004-07-15
申请号：JP2002365382
申请日：2002-12-17
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： KIKUCHI MASAAKI , HIRAU TSUTOMU , MORIYAMA KEIJI
IPC分类号： A63B45/00 , B29C43/02 , B29C43/14 , B29C43/18 , B29C43/52
CPC分类号： B29C43/027 , B29C33/0022 , B29C33/30 , B29C43/146 , B29C43/18 , B29C43/52 , B29C2043/5883 , B29K2021/00 , B29L2031/54 , B29L2031/545
摘要： PROBLEM TO BE SOLVED: To provide a golf ball production method which can reduce a percent defective. SOLUTION: In the production of the golf ball, two half shells 10 and a core covered with the half shells 10 are placed into a mold die consisting of an upper and lower dice each having a spherical cavity and a thermoplastic resin composition is pressurized while being heated by the die clamping operation to make an excess of the thermoplastic resin composition flow out of the cavities. In the production method, a cover with a formal thickness of 0.3 mm or more to 1.0 mm or less is formed by the residual thermoplastic resin composition. In the production method, each of the half shells 10 shaped like a cup has a top part 11 and a side part 12 while the thickness Tt of the top part 11 is less than the thickness Ts of the side part 12 and the difference (Ts-Tt) between both should be 0.02 mm or more to 0.30 mm or less. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2004141461A Multipiece solid golf ball 有权
公开(公告)号：JP2004141461A
公开(公告)日：2004-05-20
申请号：JP2002310784
申请日：2002-10-25
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MORIYAMA KEIJI , TSUNODA MASAYA
IPC分类号： A63B37/04 , A63B37/00 , A63B37/06 , A63B37/12
CPC分类号： A63B37/0003 , A63B37/0045 , A63B37/0064 , A63B37/0065 , A63B37/0076 , A63B37/06 , A63B37/12
摘要： PROBLEM TO BE SOLVED: To provide a multipiece solid golf ball flying a high projectile path, having superior flying performance and providing a favorable driving feeling by establishing a high driving angle and a low spinning speed. SOLUTION: This multipiece solid golf ball is constituted of a core 5 comprising an inner layer core 1, an intermediate layer core 2, and an outer layer core 3, and a cover 4 covering over the core 5. This multipiece solid golf ball is characterized in that the inner layer core 1 has bending rigidity of 20-80 MPa, the intermediate layer core 2 is placed in, at least, a part within a range where the distance from the center of the golf ball corresponds to the 70-83% of the radius of the golf ball, a ratio R M /R I of the flexural rigidity R M of the inner layer core 1 to the flexural rigidity R I of the intermediate layer core 2 is 0.6-1.4, and the flexural rigidity of the outer layer core 3 is higher than the flexural rigidity of the inner layer core 1 by 70-400 MPa. COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2003062122A Golf ball 审中-公开
标题翻译：高尔夫球
公开(公告)号：JP2003062122A
公开(公告)日：2003-03-04
申请号：JP2001251356
申请日：2001-08-22
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MORIYAMA KEIJI
IPC分类号： A63B37/00
CPC分类号： A63B37/0004 , A63B37/0006 , A63B37/0012 , A63B37/0017 , A63B37/0018 , A63B37/002 , A63B37/0021 , A63B37/008 , A63B37/0083 , A63B37/0087
摘要： PROBLEM TO BE SOLVED: To provide a golf ball having improved dimple patterns and excellent flying performance. SOLUTION: The golf ball has a multiplicity of the dimples (A-D) on its surface. The surface occupying rate Y of these dimples is >=0.80 to =0.00220. The total X of the contour length x of the dimples and the surface occupying rate Y satisfy the relation expressed by the following mathematical expression (1): X =10.5 mm in the contour length x is >=91% of the total number of the dimples.
摘要翻译：要解决的问题：提供具有改进的凹坑图案和优异的飞行性能的高尔夫球。解决方案：高尔夫球在其表面上具有多个凹坑（A-D）。这些凹坑的表面占有率Y> 0.80〜<0.90。作为通过将表面占有率Y除以凹坑总数而获得的值的平均占有率y>> 0.00220。凹坑的轮廓长度x和表面占有率Y的总X满足以下数学表达式（1）表示的关系：X <= 3,882×Y + 1,495 ...（1）凹坑的数量 > = 10.5 mm的轮廓长度x>> =总数的91％的凹坑。

9. 发明专利

JP2005124806A Golf putter 有权
标题翻译：高尔夫刀
公开(公告)号：JP2005124806A
公开(公告)日：2005-05-19
申请号：JP2003363391
申请日：2003-10-23
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MORIYAMA KEIJI , YABU MASANORI , NISHIO MASAYOSHI , HASEGAWA HIROSHI
IPC分类号： A63B53/04
摘要： PROBLEM TO BE SOLVED: To provide a golf putter where a head track in stroke is stabilized and the direction of a face surface and the position of a hitting point in impact are stabilized. SOLUTION: The golf putter is provided with a putter head 3 which is set to a weight balance where three moments of inertia M1, M2 and M3 satisfy a relational expression of M2>M3>M1 and a value of (M3-M1) is 50 to 1500(g cm 2 ). However, M1 is the moment of inertia of the head 3 around a first axis A1 passing through the center of gravity G of the head 3 and parallel to the face surface 2 and a horizontal surface. M2 is the moment of inertia of the head around a second axis A2 which is an axis in a vertical direction passing through the center of gravity G. M3 is the moment of inertia of the head 3 around a third axis A3 which passes through the center of gravity G of the head 3 and which is vertical to the second axis A2. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种高尔夫推杆，其中行程中的头轨道稳定，并且面部表面的方向和撞击点的位置稳定。解决方案：高尔夫推杆设置有推杆头3，该推杆头3被设定为重量平衡，其中三个惯性矩M1，M2和M3满足M2> M3> M1的关系式，并且（M3-M1 ）为50〜1500（g·cm·SP 2）。然而，M1是通过头3的重心G并平行于表面2的第一轴线A1和水平面的头3的惯性矩。 M2是围绕作为通过重心G的垂直方向的轴线的第二轴线A2的头的惯性矩.M3是通过中心的第三轴线A3的头部3的惯性矩头3的重力G并且垂直于第二轴线A2。版权所有（C）2005，JPO＆NCIPI

10. 发明专利

JP2004329396A Method for manufacturing golf ball 有权
公开(公告)号：JP2004329396A
公开(公告)日：2004-11-25
申请号：JP2003126922
申请日：2003-05-02
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MORIYAMA KEIJI , SASAKI TAKASHI , IWAMI SATOSHI , HIRAU TSUTOMU , KIKUCHI MASAAKI
IPC分类号： A63B45/00 , A63B37/04 , B29C43/02 , B29C43/18 , B29C43/52 , B29K101/12 , B29L31/54
CPC分类号： B29C43/027 , B29C43/18 , B29C43/52 , B29L2031/545
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a golf ball not causing an air-entrainment fault, a bare fault, an irregular thickness fault or the like and capable of forming a cover with a uniform thickness.
SOLUTION: In the method for manufacturing the golf ball, in a process for covering a core or an intermediate layer with a half-shell obtained by molding a cover material consisting essentially of a thermoplastic resin by a heating and pressing process, (T1-T2) is set in the range of minus 3°C to plus 10°C, wherein T1(°C) is a mold temperature and T2(°C) is a fluidization starting temperature of the half-shell.
COPYRIGHT: (C)2005,JPO&NCIPI

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