公开(公告)号：US06371869B1

公开(公告)日：2002-04-16

申请号：US09658041

申请日：2000-09-08

申请人： Akira Kato ,  Keiji Moriyama ,  Satoshi Iwami

发明人： Akira Kato ,  Keiji Moriyama ,  Satoshi Iwami

IPC分类号： A63B3706

CPC分类号： A63B37/0003 ,  A63B37/0031 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0076 ,  A63B37/0082 ,  A63B37/12

摘要： A thread-wound golf ball is provided including a core, a rubber thread layer surrounding the core, and a cover formed of a mixture of ionomer resin, thermoplastic elastomer and a tackifier, having a Shore D hardness of at least 40 and not more than 65.

摘要翻译： 提供一种绕线高尔夫球，其包括芯，围绕芯的橡胶线层，以及由离聚物树脂，热塑性弹性体和增粘剂的混合物形成的盖，其肖氏D硬度至少为40并且不大于 65。

公开(公告)号：US06664334B2

公开(公告)日：2003-12-16

申请号：US09774720

申请日：2001-02-01

申请人： Satoshi Iwami ,  Akira Kato ,  Keiji Moriyama

发明人： Satoshi Iwami ,  Akira Kato ,  Keiji Moriyama

IPC分类号： C08L5300

CPC分类号： C08F8/44 ,  A63B37/0003 ,  A63B37/0031 ,  A63B37/0051 ,  A63B37/06 ,  A63B2209/00

摘要： A golf ball maintaining favorable shot feeling, exhibiting great spin rate when hit by a short iron or the like, and that easily comes to a halt, and with high spin maintenance is provided. In a golf ball including a core and a cover surrounding the core, the cover includes an ionomer resin (A component), a thermoplastic elastomer with a rubber component or a modified product thereof (B component), and a resin (C component) having solubility with the thermoplastic elastomer with a rubber segment or a modified product thereof. The mixed ratio of the A component/B component is 0.25-4, and the C component/B component is 0.1-0.9.

摘要翻译： 保持良好的拍摄感觉的高尔夫球，当用短铁等击中时表现出很高的旋转速度，并且容易停止，并且提供高旋转维护。 在包括芯和围绕芯的盖的高尔夫球中，盖包括离聚物树脂（A组分），具有橡胶组分的热塑性弹性体或其改性产物（B组分）和具有 与热塑性弹性体与橡胶段或其改性产物的溶解度。 A成分/ B成分的混合比例为0.25〜4，C成分/ B成分为0.1〜0.9。

公开(公告)号：US06524200B2

公开(公告)日：2003-02-25

申请号：US09827164

申请日：2001-04-06

申请人： Akira Kato ,  Keiji Moriyama ,  Satoshi Iwami

发明人： Akira Kato ,  Keiji Moriyama ,  Satoshi Iwami

IPC分类号： A63B3706

CPC分类号： A63B37/0003 ,  A63B37/0053 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0075 ,  A63B2037/087

摘要： A thread-wound golf ball, such as a balata-covered golf ball, formed of a center 1a, a rubber thread layer 1b covering the center 1a, and a cover 2 is provided. The center 1a has an outer diameter of 28-35 mm and a Shore A hardness of 10-50. The cover 2 is formed of a mixture containing ionomer resin, thermoplastic elastomer and tackifier and has a Shore D hardness of 45-60. As such, the golf ball exhibits great carry distance with good shot feel, provides high spin rate when shot from the rough or in a raining condition, and that easily comes to a halt.

摘要翻译： 提供由中心1a，覆盖中心1a的橡胶线层1b和盖2形成的卷曲高尔夫球，例如由balata覆盖的高尔夫球。 中心1a具有28-35mm的外径和10-50的肖氏A硬度。 盖2由含有离聚物树脂，热塑性弹性体和增粘剂的混合物形成，肖氏D硬度为45-60。 因此，高尔夫球具有良好的拍摄距离，具有良好的拍摄感觉，在从粗糙或下雨状态下拍摄时提供高旋转速率，并且容易停止。

公开(公告)号：US06488597B2

公开(公告)日：2002-12-03

申请号：US09808359

申请日：2001-03-15

申请人： Satoshi Iwami ,  Akira Kato ,  Keiji Moriyama

发明人： Satoshi Iwami ,  Akira Kato ,  Keiji Moriyama

IPC分类号： A63B3712

CPC分类号： A63B37/12 ,  A63B37/0003 ,  A63B37/0024 ,  A63B37/0031

摘要： A golf ball is provided exhibiting soft feeling with a superior coefficient of restitution at low temperature, and that easily comes to a halt and has high spin maintenance even though exhibiting high spin rate when shot with a short iron or the like. The golf ball including a core and a cover surrounding the core is characterized in that the cover is constituted by a mixture of an ionomer resin, a thermoplastic elastomer with a rubber segment, and a tackifier having a softening point of not more than 100° C. The peak temperature of the loss tangent is not more than 5° C., and the Shore D hardness is at least 35 and not more than 60.

摘要翻译： 提供了一种具有柔软感觉的高尔夫球，在低温下具有优异的恢复系数，并且即使在用短铁等拍摄时表现出高的旋转速率也容易停止并具有高的旋转维持性。 该高尔夫球包括芯和围绕该芯的盖，其特征在于该盖由离聚物树脂，热塑性弹性体与橡胶段的混合物和软化点不超过100℃的增粘剂构成 损耗角正切的峰值温度不超过5℃，肖氏D硬度为35以上60以下。

公开(公告)号：US5697856A

公开(公告)日：1997-12-16

申请号：US536532

申请日：1995-09-29

申请人： Keiji Moriyama ,  Hidenori Hiraoka ,  Kazushige Sugimoto ,  Satoshi Iwami ,  Masatoshi Yokota

发明人： Keiji Moriyama ,  Hidenori Hiraoka ,  Kazushige Sugimoto ,  Satoshi Iwami ,  Masatoshi Yokota

IPC分类号： A63B37/00 ,  A63B37/06 ,  A63B45/00 ,  C08C19/10 ,  C08L9/00 ,  A63B37/12

CPC分类号： C08L9/00 ,  A63B37/0003 ,  C08C19/10 ,  A63B37/0062

摘要： A solid golf ball comprising a core and a cover, wherein the core has a trans structure content in polybutadiene of 10 to 30%. The core is produced by vulcanizing a rubber composition containing a butadiene rubber having cis structure content of not less than 90% before vulcanization, as a base rubber, wherein an amount of trans structure after vulcanization is 10 to 30% and a difference in hardness measured by a JIS-C type hardness tester between the center of the core and each point located from the center to the surface at an interval of 5 mm is not more than 10%. The rubber composition for forming the core comprises a vulcanizing agent, a filler, an organic peroxide and an organophosphorus compound, in addition to the butadiene rubber having cis structure content of not less than 90% before vulcanization.

摘要翻译： 一种固体高尔夫球，包括芯和盖，其中所述芯具有10至30％的聚丁二烯中的反式结构含量。 该芯通过在硫化前硫化含有顺式结构含量不低于90％的丁二烯橡胶的橡胶组合物作为基础橡胶而制备，其中硫化后的反式结构的量为10〜30％，测定硬度差 通过JIS-C型硬度计在芯的中心和从中心到表面之间的间隔为5mm的每个点不大于10％。 用于形成芯的橡胶组合物除了在硫化之前具有不小于90％的顺式结构含量的丁二烯橡胶之外还包含硫化剂，填料，有机过氧化物和有机磷化合物。

公开(公告)号：US07229583B2

公开(公告)日：2007-06-12

申请号：US10834014

申请日：2004-04-29

申请人： Keiji Moriyama ,  Takashi Sasaki ,  Satoshi Iwami ,  Tsutomu Hirau ,  Masaaki Kikuchi

发明人： Keiji Moriyama ,  Takashi Sasaki ,  Satoshi Iwami ,  Tsutomu Hirau ,  Masaaki Kikuchi

IPC分类号： B29C43/18

CPC分类号： B29C43/027 ,  B29C43/18 ,  B29C43/52 ,  B29L2031/545

摘要： A method of producing a golf ball with uniform thickness by, eliminating defective air between the cover and the core, an insufficient thickness of the cover and an uneven thickness of the cover wherein in the step of heat and compression molding to cover the core or an intermediate layer with shells molded from a cover material mainly composed of a thermoplastic resin, if the mold has a temperature of T1° C. and the half shells start to flow at a temperature of T2° C., T1 minus T2 is set within a range of −3° C. to +10° C.

摘要翻译： 一种制造具有均匀厚度的高尔夫球的方法，通过消除盖和芯之间的有缺陷的空气，盖的厚度不足和盖不均匀的厚度，其中在热和压缩模制的步骤中覆盖芯或 如果模具具有T 1℃的温度，并且半壳开始在T 2℃的温度下T 1减去T 2，则由具有由热塑性树脂主要由热塑性树脂构成的覆盖材料成型的壳体的中间层 设定在-3°C至+ 10°C的范围内

公开(公告)号：US07226557B2

公开(公告)日：2007-06-05

申请号：US10840222

申请日：2004-05-07

申请人： Satoshi Iwami ,  Keiji Moriyama ,  Takashi Sasaki ,  Masaaki Kikuchi

发明人： Satoshi Iwami ,  Keiji Moriyama ,  Takashi Sasaki ,  Masaaki Kikuchi

IPC分类号： B29C43/02 ,  B29C43/18

CPC分类号： B29C43/146 ,  B29C43/027 ,  B29K2021/00 ,  B29L2031/54 ,  B29L2031/545

摘要： There is provided a method of producing a golf ball, capable of forming a cover to have a uniform thickness to produce a golf ball excellent in resistance to abrasion. The method includes a step to subject a cover material mainly composed of a thermoplastic resin to heat and compression molding to form a half shell, and a step to allow two such half shells to be arranged on a core or an intermediate layer, joined together, and heat and compression molded to mold the cover to have a thickness of 0.3 to 1.5 mm.

摘要翻译： 提供了一种制造高尔夫球的方法，其能够形成具有均匀厚度的盖以产生耐磨性优异的高尔夫球。 该方法包括将主要由热塑性树脂构成的覆盖材料进行加热和压缩成型以形成半壳的步骤，以及允许将两个这样的半壳布置在芯或中间层上并连接在一起的步骤， 并进行热和压缩成型以使盖成型为具有0.3至1.5mm的厚度。

公开(公告)号：US06521711B1

公开(公告)日：2003-02-18

申请号：US09590680

申请日：2000-06-09

申请人： Keiji Ohama ,  Keiji Moriyama ,  Kazunari Yoshida ,  Satoshi Iwami

发明人： Keiji Ohama ,  Keiji Moriyama ,  Kazunari Yoshida ,  Satoshi Iwami

IPC分类号： A63B3706

CPC分类号： C08F279/02 ,  A63B37/0003 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0062 ,  A63B37/0064 ,  A63B37/0075 ,  C08F220/06 ,  C08F220/10

摘要： The present invention provides a multi-piece solid golf ball having very soft and good shot feel at the time of hitting, and having high rebound characteristics and excellent flight performance, while maintaining good productivity and the like. The present invention relates to a multi-piece solid golf ball comprising a core consisting of a center and at least one layer of intermediate layer formed on the center, and a cover covering the core, wherein the intermediate layer comprises at least one layer formed from a rubber composition comprising 20 to 60 parts by weight of &agr;,&bgr;-unsaturated carboxylic acid or metal salt thereof and 5 to 70 parts by weight of &agr;,&bgr;-unsaturated carboxylic acid ester, based on 100 parts by weight of a base rubber.

摘要翻译： 本发明提供了一种多片固体高尔夫球，其在击球时具有非常柔软和良好的拍摄感觉，并且具有高的回弹特性和优异的飞行性能，同时保持了良好的生产率等。 本发明涉及一种多片固体高尔夫球，其包括由中心和形成在中心的至少一层中间层构成的芯和覆盖芯的盖，其中中间层包括至少一层由 基于100重量份的基础橡胶，包含20至60重量份的α，β-不饱和羧酸或其金属盐和5至70重量份的α，β-不饱和羧酸酯的橡胶组合物。

公开(公告)号：US06315682B1

公开(公告)日：2001-11-13

申请号：US09570379

申请日：2000-05-12

申请人： Satoshi Iwami ,  Keiji Moriyama ,  Kazunari Yoshida ,  Keiji Ohama

发明人： Satoshi Iwami ,  Keiji Moriyama ,  Kazunari Yoshida ,  Keiji Ohama

IPC分类号： A63B3704

CPC分类号： A63B37/06 ,  A63B37/0003 ,  A63B37/0031 ,  A63B37/0033 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0046 ,  A63B37/0047 ,  A63B37/0075 ,  A63B37/0091

摘要： A multi-piece solid golf ball having very soft and good shot feel at the time of hitting, and having excellent flight performance by accomplishing high rebound characteristics and high launch angle when hit by a driver and an iron club. The solid golf ball includes a core, an intermediate layer formed on the core, and a cover covering the core, wherein the intermediate layer (a) is formed from a rubber composition containing a base rubber, a co-crosslinking agent, an organic peroxide and a filler, (b) has a hardness in JIS-C hardness of 75 to 90, and the hardness of the intermediate layer is higher than a surface hardness in JIS-C hardness of the center by 1 to 12, (c) has a thickness of 0.2 to 1.3 mm, and (d) has a specific gravity of 1.20 to 1.60.

摘要翻译： 在打击时具有非常柔软和良好的拍摄感觉的多件式实心高尔夫球，并且当驾驶员和铁球俱乐部撞击时，通过实现高回弹特性和高发射角度具有优异的飞行性能。 固体高尔夫球包括芯，形成在芯上的中间层和覆盖芯的盖，其中中间层（a）由含有基础橡胶，共交联剂，有机过氧化物的橡胶组合物形成 和填料，（b）JIS-C硬度的硬度为75〜90，中间层的硬度比中心的JIS-C硬度的表面硬度高1〜12，（c） 厚度为0.2〜1.3mm，（d）比重为1.20〜1.60。

公开(公告)号：US06336872B1

公开(公告)日：2002-01-08

申请号：US09472892

申请日：1999-12-28

申请人： Keiji Moriyama ,  Takashi Sasaki ,  Takeshi Asakura ,  Satoshi Iwami

发明人： Keiji Moriyama ,  Takashi Sasaki ,  Takeshi Asakura ,  Satoshi Iwami

IPC分类号： A63B3706

CPC分类号： A63B37/0003 ,  A63B37/0043 ,  A63B37/0045 ,  A63B37/0062 ,  A63B37/0075 ,  A63B37/0092

摘要： The present invention provides a multi-piece solid golf ball having excellent flight performance and good shot feel at the time of hitting. The present invention relates to a multi-piece solid golf ball comprising a center having at least one layer, an intermediate layer formed on the center, and an outer layer covering the intermediate layer, wherein the center has a JIS-C hardness of 65 to 85, a surface hardness of the center is higher than a central point hardness of the center by not more than 10, a JIS-C hardness of the intermediate layer is lower than the surface hardness of the center by 0 to 10, a JIS-C hardness of the outer layer is higher than the hardness of the intermediate layer by 15 to 40.

摘要翻译： 本发明提供了一种具有优异的飞行性能和打击时良好的拍摄感觉的多片固体高尔夫球。 本发明涉及一种多件式固体高尔夫球，其包括具有至少一层的中心，在中心形成的中间层和覆盖中间层的外层，其中中心具有65〜 如图85所示，中心的表面硬度比中心点的硬度高于10以下，中间层的JIS-C硬度比中心的表面硬度低0〜10，JIS- 外层的C硬度比中间层的硬度高15〜40。