公开(公告)号：US06986720B2

公开(公告)日：2006-01-17

申请号：US10829341

申请日：2004-04-22

申请人： Takahiro Sajima ,  Hideaki Kawamatsu ,  Seiichiro Endo

发明人： Takahiro Sajima ,  Hideaki Kawamatsu ,  Seiichiro Endo

IPC分类号： A63B37/14

CPC分类号： A63B37/0004 ,  A63B37/0006 ,  A63B37/0012 ,  A63B37/0017 ,  A63B37/0018 ,  A63B37/0019 ,  A63B37/002 ,  A63B37/0021

摘要： Dimple 4 has a side wall curved face 8 and an edge neighboring curved face 9. The side wall curved face 8 is situated between a point P4 positioned downward from the dimple edge Ed by the depth of 20% in an in-depth direction and a point P3 positioned downward from the dimple edge Ed by the depth of 50% in an in-depth direction. The edge neighboring curved face 9 is situated between the dimple edge Ed and a point P5 positioned downward from the dimple edge Ed by the depth of 10% in an in-depth direction. Proportion of the number NL of dimples 4 having the diameter of equal to or greater than 3.90 mm occupied in total number N of the dimples is equal to or greater than 75%. Proportion of the number ML of dimples having the ratio (Re/Rw) between a radius of curvature of Re of the edge neighboring curved face 9 and a radius of curvature Rw of the side wall curved face 8 of 0.5 or greater and 1.5 or less of equal to or greater than 75%, having the diameter of equal to or greater than 3.90 mm and having the radius of curvature Re of 2.0 mm or greater and 5.0 mm or less, occupied in the number NL is equal to or greater than 50%.

摘要翻译： 凹坑4具有侧壁曲面8和与曲面9相邻的边缘。 侧壁曲面8位于从凹部边缘Ed向下方深度为20％的深度方向的点P 4和从凹坑边缘Ed向下设置深度为50％的点P 3之间， 在深入的方向。 边缘相邻曲面9位于凹坑边缘Ed和从凹坑边缘Ed向下深度方向深度为10％的点P 5之间。 凹坑总数N中占有的直径等于或大于3.90mm的凹坑4的数量NL的比例等于或大于75％。 边缘相邻曲面9的Re曲率半径与侧壁曲面8的曲率半径Rw之间的比率（Re / Rw）为0.5以上且1.5以下的凹坑的数量ML的比例 其直径等于或大于3.90mm并且具有2.0以上且5.0mm以下的曲率半径Re为NL以上的75％以上，等于或大于50 ％。

公开(公告)号：US5962590A

公开(公告)日：1999-10-05

申请号：US599312

申请日：1996-02-09

申请人： Seiichiro Endo ,  Masatoshi Yokota

发明人： Seiichiro Endo ,  Masatoshi Yokota

IPC分类号： A63B37/00 ,  A63B37/12 ,  C08L23/08 ,  C08L33/02

CPC分类号： C08L23/0876 ,  A63B37/0003 ,  A63B37/0031 ,  A63B37/0074 ,  C08L2205/02 ,  C08L2205/03

摘要： The present invention provides a golf ball having excellent controllability at the time of approach and excellent shot feel, wherein spin is easily put on. A cover of the golf ball is composed of a mixture of specific three ionomer resins (1), (2) and (3), wherein the total amount of the resin (1) and resin (2) is not less than 85% by weight and the amount of the resin (3) is not more than 15% by weight in the mixture as a main component, and wherein the amount of the resin (1) is 30 to 82% by weight and the amount of the resin (2) is 3 to 55% by weight in the total of the resin (1) and resin (2) and a stiffness of the cover composition is 1,000 to 2,000 kg/cm.sup.2.

摘要翻译： 本发明提供一种在接近时具有优异的可控制性和优异的拍摄感觉的高尔夫球，其中旋转容易穿上。 高尔夫球的盖由特定的三种离聚物树脂（1），（2）和（3）的混合物组成，其中树脂（1）和树脂（2）的总量不小于85％ 重量和树脂（3）的量在作为主要成分的混合物中不超过15重量％，其中树脂（1）的用量为30〜82重量％，树脂（3） 2）在树脂（1）和树脂（2）的总量中为3至55重量％，并且覆盖组合物的刚度为1,000至2,000kg / cm 2。

公开(公告)号：US5743814A

公开(公告)日：1998-04-28

申请号：US630213

申请日：1996-04-11

申请人： Seiichiro Endo

发明人： Seiichiro Endo

IPC分类号： A63B37/00 ,  A63B37/04 ,  A63B37/12 ,  A63B37/06

CPC分类号： A63B37/0003 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0074

摘要： The present invention provides a golf ball which has excellent shot feel and good controllability of approach shots, as well as good hit feel when putting. The golf ball comprises a core and a cover covering the core, wherein the cover has a Shore D hardness of 40 to 60, a compression deformation A, formed by applying a load of from 10 kg to 130 kg to the golf ball, is within the range of 2.3 to 3.5 mm, a compression deformation B, formed by applying a load of from 0.2 kg to 5 kg to the golf ball, is within the range of 0.26 to 0.40, and a ratio of compression deformation B to compression deformation A is within the range of 0.10 to 0.15.

摘要翻译： 本发明提供了一种高尔夫球，其具有优异的拍摄感觉和良好的逼近拍摄的可控性，以及放置时的良好的打击感。 高尔夫球包括芯和覆盖芯的盖，其中盖的肖氏D硬度为40至60，通过向高尔夫球施加10kg至130kg的载荷而形成的压缩变形A在内 通过向高尔夫球施加0.2kg至5kg的载荷而形成的压缩变形B在2.3至3.5mm的范围内，在0.26至0.40的范围内，压缩变形B与压缩变形A的比 在0.10〜0.15的范围内。

公开(公告)号：US5656695A

公开(公告)日：1997-08-12

申请号：US365539

申请日：1994-12-28

申请人： Seiichiro Endo ,  Kuniyasu Horiuchi

发明人： Seiichiro Endo ,  Kuniyasu Horiuchi

IPC分类号： A63B37/12 ,  A63B37/00 ,  C08L23/08 ,  A63B37/06 ,  C08L33/02

CPC分类号： A63B37/0003 ,  C08L23/08 ,  A63B37/0052 ,  A63B37/0053 ,  C08L2205/02 ,  C08L23/0876

摘要： A scratch resistant golf ball cover comprising a blend of:(I) an acrylic ionomer or mixture with a methacrylic ionomer having a stiffness modulus of 3000-5000 Kg/cm.sup.2(II) a methacrylic ionomer having a stiffness modulus of 900-2000 Kg/cm.sup.2 neutralized with zinc.

摘要翻译： 一种耐划伤高尔夫球罩，其包含以下混合物：（I）丙烯酸离聚物或具有刚度模量为3000-5000Kg / cm 2的甲基丙烯酸离聚物的混合物（II）硬度模量为900-2000Kg / cm2用锌中和。

公开(公告)号：US5304608A

公开(公告)日：1994-04-19

申请号：US968675

申请日：1992-10-30

申请人： Yoshikazu Yabuki ,  Seiichiro Endo

发明人： Yoshikazu Yabuki ,  Seiichiro Endo

IPC分类号： A63B37/00 ,  A63B37/04 ,  A63B37/12 ,  C08K5/04 ,  C08K5/09 ,  C08K5/098 ,  C08L9/00 ,  C08F279/02 ,  A63B37/02

CPC分类号： A63B37/0003 ,  C08K5/098 ,  A63B37/0033 ,  A63B37/0054 ,  A63B37/0062 ,  A63B37/0065

摘要： The present invention provides a two piece golf ball having excellent hit feeling, which comprises a core and a cover, wherein the core has a deformation (compression deformation) of 3.7 to 4.5 mm caused by applying from 10 kg of an initial load to 130 kg of a final load, and is prepared from a rubber composition comprising 100 parts by weight of a cis-1,4-polybutadiene rubber and 20 to 30% by weight of a metal salt of an unsaturated carboxylic acid, and wherein the cover has a stiffness modulus of 3,700 to 4,500 kg/cm.sup.2 and a thickness of 2.2 to 2.9 mm.

摘要翻译： 本发明提供一种具有良好撞击感的双组件高尔夫球，其包括芯和盖，其中，通过从10kg初始载荷施加至130kg，所述芯具有3.7至4.5mm的变形（压缩变形） 并且由包含100重量份顺式-1,4-聚丁二烯橡胶和20至30重量％的不饱和羧酸的金属盐的橡胶组合物制备，并且其中所述盖具有 刚度模量为3,700至4,500kg / cm 2，厚度为2.2至2.9mm。

公开(公告)号：US08118690B2

公开(公告)日：2012-02-21

申请号：US11713025

申请日：2007-03-02

申请人： Kazuya Kamino ,  Seiichiro Endo ,  Tsutomu Hirau

发明人： Kazuya Kamino ,  Seiichiro Endo ,  Tsutomu Hirau

IPC分类号： A63B37/06

CPC分类号： A63B37/0003 ,  A63B37/0004 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0062 ,  A63B37/0076 ,  A63B37/06 ,  A63B37/12

摘要： Golf ball 2 has a spherical center 10, a mid layer 12 covering this center 10, a reinforcing layer 6 covering this mid layer 12, and a cover 8 covering this reinforcing layer 6. Base polymer of the mid layer 12 is an ionomer resin. Base polymer of the cover 8 is a thermoplastic polyurethane elastomer. The cover 8 has a thickness Tc of equal to or less than 1.2 mm, and particularly equal to or less than 0.8 mm. The difference (Ho−Hc) between the central hardness Ho of the center 10 and the hardness Hc of the cover 8 is 1 or greater and 30 or less. The cover 8 has a hardness Hc of 15 or greater and 40 or less. The product (Tc·Hc) of the thickness Tc (mm) of the cover 8 and the hardness Hc of the cover 8 is equal to or less than 25.

摘要翻译： 高尔夫球2具有球形中心10，覆盖该中心10的中间层12，覆盖该中间层12的加强层6和覆盖该加强层6的盖8.中间层12的基础聚合物是离聚物树脂。 盖8的基础聚合物是热塑性聚氨酯弹性体。 盖8具有等于或小于1.2mm，特别是等于或小于0.8mm的厚度Tc。 中心10的中心硬度Ho与盖8的硬度Hc之差（Ho-Hc）为1以上且30以下。 盖8的硬度Hc为15以上且40以下。 盖8的厚度Tc（mm）和盖8的硬度Hc的乘积（Tc·Hc）等于或小于25。

公开(公告)号：US07842216B2

公开(公告)日：2010-11-30

申请号：US11188630

申请日：2005-07-26

申请人： Seiichiro Endo ,  Masatoshi Yokota ,  Koichi Fujisawa ,  Kazuhiko Isogawa

发明人： Seiichiro Endo ,  Masatoshi Yokota ,  Koichi Fujisawa ,  Kazuhiko Isogawa

IPC分类号： B29C43/18 ,  B29C43/02 ,  B29C70/70

CPC分类号： B29C66/433 ,  B29C33/0022 ,  B29C43/021 ,  B29C43/027 ,  B29C43/146 ,  B29C65/02 ,  B29C66/1122 ,  B29C66/71 ,  B29C66/73161 ,  B29C66/73755 ,  B29C66/7392 ,  B29C66/73921 ,  B29C66/7394 ,  B29C66/8322 ,  B29C66/83221 ,  B29C69/004 ,  B29C2043/023 ,  B29D99/0042 ,  B29K2101/10 ,  B29K2101/12 ,  B29L2031/54 ,  B29L2031/545 ,  B29K2077/00 ,  B29K2025/04 ,  B29K2075/00 ,  B29K2067/00 ,  B29K2063/00 ,  B29K2025/06 ,  B29K2023/00

摘要： A core having a center, and a mantle layer comprising a thermoplastic resin composition is provided. Next, a reinforcing layer including a thermosetting resin composition is formed on the surface of this core to obtain a spherical body 40. Next, this spherical body 40 is covered by two pieces of half shell 46. Next, the spherical body 40 and the half shells 46 are placed into a mold 32. Next, the mold 32 is clamped at a velocity of 0.01 mm/sec or greater and 1.0 mm/sec or less. The thermoplastic resin composition of the half shell 46 is heated while being compressed in the spherical cavity to result in flow. This thermoplastic resin composition is hardened to give a cover having a thickness of 0.1 mm or greater and less than 0.7 mm. The difference (T−Fc) between the molding temperature T and the incipient fluidization temperature Fc of the thermoplastic resin composition of the cover is 0° C. or greater and 30° C. or less.

摘要翻译： 提供具有中心的芯和包含热塑性树脂组合物的套层。 接下来，在该芯体的表面上形成包含热固性树脂组合物的增强层，以获得球体40.接下来，该球形体40被两个半壳46覆盖。接下来，球体40和半 将壳46放置在模具32中。接下来，模具32以0.01mm / sec以上且1.0mm / sec以下的速度夹紧。 半壳46的热塑性树脂组合物在球形空腔中被压缩的同时被加热，从而导致流动。 将该热塑性树脂组合物硬化，得到厚度为0.1mm以上且小于0.7mm的盖。 盖的热塑性树脂组合物的成型温度T和初始流化温度Fc之间的差（T-Fc）为0℃以上且30℃以下。

公开(公告)号：US07727086B2

公开(公告)日：2010-06-01

申请号：US11178379

申请日：2005-07-12

申请人： Masatoshi Yokota ,  Seiichiro Endo ,  Masaaki Kikuchi ,  Koichi Fujisawa ,  Kazuhiko Isogawa

发明人： Masatoshi Yokota ,  Seiichiro Endo ,  Masaaki Kikuchi ,  Koichi Fujisawa ,  Kazuhiko Isogawa

IPC分类号： A63B37/12

CPC分类号： A63B37/12 ,  A63B37/0004 ,  A63B37/0013 ,  A63B37/0019 ,  A63B37/0033 ,  A63B37/0045 ,  A63B37/0076 ,  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.

摘要翻译： 本发明提供一种具有优异的回弹特性和飞行性能的高尔夫球，同时保持良好的耐久性和外观。 本发明涉及包括中心，中间层和盖的高尔夫球，中间层包括最外层和与最外层的下侧相邻的第二层，并且该盖在其表面上具有许多凹坑， 其特征在于，所述第二层由热塑性树脂形成，厚度为0.5〜2.0mm，最外层由热固性或热塑性树脂形成，厚度为1〜100μm，所述中间层在其表面具有凹部 通过盖对应于凹坑的位置和形状，并且盖由热塑性树脂形成，并且在没有凹坑的陆部中具有0.1至0.8mm的厚度。

公开(公告)号：US07614966B2

公开(公告)日：2009-11-10

申请号：US11783847

申请日：2007-04-12

申请人： Tsutomu Hirau ,  Seiichiro Endo ,  Kazuya Kamino

发明人： Tsutomu Hirau ,  Seiichiro Endo ,  Kazuya Kamino

IPC分类号： A63B37/06

CPC分类号： A63B37/0031 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0046 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0065 ,  A63B37/0076 ,  A63B37/008 ,  A63B37/0083 ,  A63B37/0087

摘要： A golf ball containing a core, a reinforcing layer and a cover. The core is formed by a center and a mid layer. The center is formed by a center inner sphere and a center outer layer. The center inner sphere and the center outer layer are obtained through crosslinking of a rubber composition. The base polymer of the mid layer is an ionomer resin. The base polymer of the cover is a thermoplastic polyurethane elastomer. The thickness Tc of the cover is equal to or less than 1.0 mm. The hardness Hc of the cover is 20 or greater and 50 or less. The ratio (D2/D3) of the amount of compressive deformation D2 of the core to the amount of compressive deformation D3 of the golf ball is 0.98 or greater and 1.10 or less.

摘要翻译： 一个高尔夫球包含一个核心，一个加强层和一个盖子。 芯由中心和中间层组成。 中心由中心内球和中心外层形成。 通过橡胶组合物的交联获得中心内球和中心外层。 中间层的基础聚合物是离聚物树脂。 盖的基础聚合物是热塑性聚氨酯弹性体。 盖的厚度Tc等于或小于1.0mm。 盖的硬度Hc为20以上且50以下。 芯的压缩变形量D2与高尔夫球的压缩变形量D3的比（D2 / D3）为0.98以上且1.10以下。

公开(公告)号：US20060025241A1

公开(公告)日：2006-02-02

申请号：US11176341

申请日：2005-07-08

申请人： Seiichiro Endo ,  Masatoshi Yokota

发明人： Seiichiro Endo ,  Masatoshi Yokota

IPC分类号： A63B37/04

CPC分类号： A63B37/0076 ,  A63B37/0003 ,  A63B37/0031 ,  A63B37/0033

摘要： Golf ball 2 has a spherical core 4, a mid layer 6 covering this core 4, a reinforcing layer 8 covering this mid layer 6, and a cover 10 covering this reinforcing layer 8. 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 thickness Tc of equal to or less than 0.6 mm. The cover 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 thickness Tc of the cover is 0.005 or greater and 3.0 or less.

摘要翻译： 高尔夫球2具有球形芯4，覆盖该芯4的中间层6，覆盖该中间层6的加强层8和覆盖该加强层8的盖10。 中间层6的基础聚合物包括离聚物树脂作为主要成分。 中间层6具有以等于或大于55的肖氏D型硬度标度测量的硬度Hm。加强层8的基础聚合物是热固性树脂。 盖10的基础聚合物包括热塑性聚氨酯弹性体作为主要成分。 盖10的厚度Tc等于或小于0.6mm。 该盖具有肖氏D型硬度刻度等于或小于54测量的硬度Hc。加强层的厚度Tr与盖的厚度Tc的比率（Tr / Tc）为0.005以上且3.0以下 或更少。