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公开(公告)号:US10052526B2
公开(公告)日:2018-08-21
申请号:US15603739
申请日:2017-05-24
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Edmund A. Hebert , Derek A. Ladd , Douglas E. Jones
CPC classification number: A63B37/0075 , A63B37/0003 , A63B37/0039 , A63B37/0043 , A63B37/0051 , A63B37/0064 , A63B37/0087 , A63B37/0092 , A63B37/02 , A63B2037/0079
Abstract: Multi-layer golf balls having a hard, high compression center, a relatively soft intermediate layer, and a stiff outer cover layer, are provided. The outer surface hardness of the intermediate layer is less than that of both the center and the outer cover layer.
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公开(公告)号:US09939291B2
公开(公告)日:2018-04-10
申请号:US15603712
申请日:2017-05-24
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Derek A. Ladd
Abstract: Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises at least three layers, including at least one thermoset layer and at least one thermoplastic layer. The innermost core layer is relatively small, having a diameter of from 0.50 inches to 1.30 inches, and has a plurality of projections disposed thereon.
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公开(公告)号:US20180056140A1
公开(公告)日:2018-03-01
申请号:US15790326
申请日:2017-10-23
Applicant: Acushnet Company
Inventor: Brian Comeau , Michael J. Sullivan , Douglas E. Jones , Derek A. Ladd
IPC: A63B37/00
CPC classification number: A63B37/0092 , A63B37/0003 , A63B37/0027 , A63B37/0031 , A63B37/0032 , A63B37/0038 , A63B37/0039 , A63B37/0043 , A63B37/0051 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0075 , A63B37/008
Abstract: A golf ball includes a core having an outer surface and a geometric center. The core is formed from a substantially homogenous rubber composition. An ionomeric inner cover layer is formed about the core and has a material hardness of about 60 Shore D or greater. The golf ball includes an outer cover layer formed from a polyurea or a polyurethane and having a material hardness of about 60 Shore D or less. The outer surface of the core has a trans content of about 12% or less and a hardness of about 71 to 88 Shore C. The geometric center of the core has a trans content of about 10% or less and a hardness of about 60 to 80 Shore C. The core has an outer surface hardness greater than a geometric center hardness by about 5 to 19 Shore C to define a positive hardness gradient.
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公开(公告)号:US20170266513A1
公开(公告)日:2017-09-21
申请号:US15072488
申请日:2016-03-17
Applicant: Acushnet Company
Inventor: Derek A. Ladd , Edmund A. Herbert , Douglas E. Jones , David A. Serino
IPC: A63B37/00
CPC classification number: A63B37/0094 , A63B37/0031 , A63B37/0033 , A63B37/0043 , A63B37/0045 , A63B37/0059 , A63B37/0062 , A63B37/0064 , A63B37/0075 , A63B37/0076 , A63B37/0077 , A63B37/008
Abstract: Golf ball having at least three layers comprising ionomeric and/or HNP compositions, wherein for each two adjacent layers, a relationship is established between a ratio of the volumes of the two adjacent layers and a ratio of the percent neutralizations of those two layers such that the volumes and % neutralizations of all layers are interrelated and interdependent to produce unique and desirable playing characteristics. In one embodiment, a golf ball of the invention has T layers, wherein T≧3 and each of T layers has a different volume “V” and comprises an ionomeric and/or HNP composition having a different % neutralization “N”; and wherein each of n inner layers of the T layers (n
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公开(公告)号:US20170266506A1
公开(公告)日:2017-09-21
申请号:US15612376
申请日:2017-06-02
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Brian Comeau , Scott Cooper , Douglas E. Jones , Derek A. Ladd
CPC classification number: A63B37/0075 , A63B37/0003 , A63B37/0031 , A63B37/0039 , A63B37/0043 , A63B37/0051 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0076 , A63B37/0092 , C08G18/3206 , C08G18/4854 , C08G18/5024 , C08G18/6511 , C08G18/6705 , C08L23/0876 , C08G18/10 , C08G18/325
Abstract: A golf ball includes a single core having an outer surface and a geometric center. The core is formed from a substantially homogenous rubber composition. An inner cover layer is disposed about the core, the inner cover including a high-acid ionomer and having a material hardness of about 66 to 75 Shore D. The high-acid ionomer has an acid content of about 16% or greater. An outer cover layer is disposed about the inner cover layer, the outer cover including a polyurethane and having a material hardness of about 38 Shore D to about 56 Shore D. The core surface hardness is from 0 Shore C to 15 Shore C lower than the geometric center hardness to define a hardness gradient.
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公开(公告)号:US20170259125A1
公开(公告)日:2017-09-14
申请号:US15603739
申请日:2017-05-24
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Edmund A. Hebert , Derek A. Ladd , Douglas E. Jones
CPC classification number: A63B37/0075 , A63B37/0003 , A63B37/0039 , A63B37/0043 , A63B37/0051 , A63B37/0064 , A63B37/0087 , A63B37/0092 , A63B37/02 , A63B2037/0079
Abstract: Multi-layer golf balls having a hard, high compression center, a relatively soft intermediate layer, and a stiff outer cover layer, are provided. The outer surface hardness of the intermediate layer is less than that of both the center and the outer cover layer.
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公开(公告)号:US09713749B2
公开(公告)日:2017-07-25
申请号:US15193241
申请日:2016-06-27
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Derek A. Ladd
CPC classification number: A63B37/0092 , A63B37/0003 , A63B37/0031 , A63B37/0033 , A63B37/0035 , A63B37/0043 , A63B37/0045 , A63B37/0047 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0065 , A63B37/0066 , A63B37/0076 , A63B37/0087
Abstract: Golf balls comprising a multi-layer core and a cover are disclosed. The multi-layer core comprises a zero or negative hardness gradient center that, optionally, is hard relative to an intermediate core layer.
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公开(公告)号:US09669264B2
公开(公告)日:2017-06-06
申请号:US14493227
申请日:2014-09-22
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Edmund A. Hebert , Derek A. Ladd , Douglas E. Jones
CPC classification number: A63B37/0075 , A63B37/0003 , A63B37/0039 , A63B37/0043 , A63B37/0051 , A63B37/0064 , A63B37/0087 , A63B37/0092 , A63B37/02 , A63B2037/0079
Abstract: Multi-layer golf balls having a hard, high compression center, a relatively soft intermediate layer, and a stiff outer cover layer, are provided. The outer surface hardness of the intermediate layer is less than that of both the center and the outer cover layer.
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公开(公告)号:US09636549B2
公开(公告)日:2017-05-02
申请号:US14691668
申请日:2015-04-21
Applicant: Acushnet Company
Inventor: David A. Bulpett , Brian Comeau , Derek A. Ladd , Michael J. Sullivan
CPC classification number: A63B37/0092 , A63B37/0044 , A63B37/0051 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0075 , A63B37/0076 , A63B37/008
Abstract: A golf ball including an inner core having a first outer surface and a geometric center and being formed from a first substantially homogenous composition such that the inner core has a hardness of about 60 Shore C to about 90 Shore C; an outer core layer disposed about the inner core having a second outer surface and being formed from a second substantially homogenous composition such that the outer core layer has a hardness of about 60 Shore C to about 95 Shore C; and a cover layer disposed about the outer core layer. The geometric center and first and second outer surfaces each have a hardness, the hardness of the second outer surface being lower than the hardness of the geometric center to define a negative hardness gradient.
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公开(公告)号:US20160236040A1
公开(公告)日:2016-08-18
申请号:US15138371
申请日:2016-04-26
Applicant: Acushnet Company
Inventor: Brian Comeau , Michael J. Sullivan , Douglas E. Jones , Derek A. Ladd
IPC: A63B37/00
CPC classification number: A63B37/0092 , A63B37/0003 , A63B37/0027 , A63B37/0031 , A63B37/0032 , A63B37/0038 , A63B37/0039 , A63B37/0043 , A63B37/0051 , A63B37/0062 , A63B37/0063 , A63B37/0064 , A63B37/0075 , A63B37/008
Abstract: A golf ball includes a core having an outer surface and a geometric center. The core is formed from a substantially homogenous rubber composition. An ionomeric inner cover layer is formed about the core and has a material hardness of about 60 Shore D or greater. The golf ball includes an outer cover layer formed from a polyurea or a polyurethane and having a material hardness of about 60 Shore D or less. The outer surface of the core has a trans content of about 12% or less and a hardness of about 71 to 88 Shore C. The geometric center of the core has a trans content of about 10% or less and a hardness of about 60 to 80 Shore C. The core has an outer surface hardness greater than a geometric center hardness by about 5 to 19 Shore C to define a positive hardness gradient.
Abstract translation: 高尔夫球包括具有外表面和几何中心的芯。 芯由基本均匀的橡胶组合物形成。 离型聚合物内覆盖层围绕芯形成,并且具有约60肖氏D或更高的材料硬度。 高尔夫球包括由聚脲或聚氨酯形成并且材料硬度为约60肖氏D或更低的外覆盖层。 芯的外表面的反式含量为约12%或更低,硬度为约71至88肖氏C。芯的几何中心的反式含量为约10%或更低,硬度为约60至 80肖氏C.芯具有大于几何中心硬度的外表面硬度约5至19肖氏C以确定正硬度梯度。
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