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公开(公告)号:US20240408455A1
公开(公告)日:2024-12-12
申请号:US18808391
申请日:2024-08-19
Applicant: Acushnet Company
Inventor: Shawn Ricci , Mark L. Binette , Brian Comeau
Abstract: The present invention provides methods for producing molded golf balls and the resultant balls. The methods of this invention involve producing foamed polyurethane covers and these methods help reduce dimple distortions and other surface imperfections. These golf balls contain an inner core and outer foamed polyurethane cover. One or more intermediate layers can be disposed between the core and cover. In one embodiment, a castable liquid polyurethane composition containing a foaming agent is dispensed into mold cavities, which are then pressed together to form a foam cover for the ball.
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公开(公告)号:US12083389B2
公开(公告)日:2024-09-10
申请号:US18209663
申请日:2023-06-14
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Mark L. Binette , Derek A. Ladd
CPC classification number: A63B37/0039 , A63B37/0024 , A63B37/0031 , A63B37/0043 , A63B37/0044 , A63B37/006 , A63B37/0063 , A63B37/0074 , A63B37/0075 , A63B37/0076 , A63B37/0092 , C08K5/101 , C08L21/00
Abstract: Golf balls having a single or dual-layered solid core are provided. In one embodiment, the golf ball has dimensions and properties that do not conform to the rules of the United States Golf Association (USGA). For example, the ball weight; ball size; ball spherical symmetry; ball initial velocity; and/or ball overall distance may fall outside of the USGA standards. The dual-layered core can have an inner core comprising a thermoplastic composition and surrounding outer core comprising a thermoset composition. In another embodiment, the dual-layered core has an inner core comprising a thermoplastic composition and outer core comprising a thermoset composition. The thermoplastic composition preferably comprises an ethylene acid copolymer ionomer and plasticizer. The thermoset composition preferably comprises polybutadiene rubber. The ball further includes a cover of at least one layer.
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公开(公告)号:US20240082646A1
公开(公告)日:2024-03-14
申请号:US18512132
申请日:2023-11-17
Applicant: Acushnet Company
Inventor: Nicholas M. Nardacci , Mark L. Binette , Brian Comeau
CPC classification number: A63B37/0051 , A63B37/0061 , A63B37/00621 , A63B37/00622 , A63B37/0063 , A63B37/0064 , A63B37/0065 , A63B37/0066 , A63B37/0074 , C08J7/042 , C08J7/043 , C08L9/00 , C09D5/002 , C09D133/02 , B29L2031/546
Abstract: Method of making a golf ball, the golf ball comprising a core, an outer layer and at least one adhesion promoting coating disposed between each of the core and the outer layer; the core comprising a rubber composition comprising at least one zinc-containing and/or magnesium-containing component; the outer layer comprising at least one ionomer; and the adhesion promoting coating comprising a waterborne dispersion comprised of at least one ethylene acid copolymer having an acid content of at least 15% by weight wherein the copolymer is at least partially neutralized with one or more neutralizing agent; wherein at least one neutralizing agent is selected from ammonia compounds and/or amine compounds. In a specific embodiment, the at least one neutralizing agent comprises i) mono and/or divalent metal compounds and ii) ammonia compounds and/or amine compounds.
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4.
公开(公告)号:US20230405408A1
公开(公告)日:2023-12-21
申请号:US18212843
申请日:2023-06-22
Applicant: Acushnet Company
Inventor: Michael R. Madson , Courtney N. Engle , Derek A. Ladd , Michael J. Sullivan , Mark L. Binette , William E. Morgan
IPC: A63B37/00 , C08L23/08 , A63B37/02 , C08L51/06 , C08K5/098 , C08L23/06 , C08L75/04 , C08L33/04 , C08F279/02
CPC classification number: A63B37/0063 , C08L23/0876 , A63B37/02 , A63B37/0092 , A63B37/008 , A63B37/0076 , A63B37/0075 , A63B37/0072 , A63B37/0064 , A63B37/0062 , A63B37/0051 , A63B37/0049 , A63B37/0043 , A63B37/0003 , A63B37/0083 , C08L23/0869 , C08L51/06 , A63B37/0039 , C08K5/098 , A63B37/0045 , C08L23/06 , C08L75/04 , A63B37/0074 , A63B37/0082 , C08L33/04 , A63B37/0078 , A63B37/0084 , C08F279/02 , A63B2209/00 , A63B2225/605
Abstract: Buoyant dimpled golf ball having CoR≥0.810, specific gravity
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公开(公告)号:US20230201671A1
公开(公告)日:2023-06-29
申请号:US18111259
申请日:2023-02-17
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Mark L. Binette , Brian Comeau
IPC: A63B37/00 , C09D123/08 , C08L83/04 , C08L23/08 , C08L77/00
CPC classification number: A63B37/0051 , A63B37/0045 , A63B37/0091 , C09D123/0876 , A63B37/0075 , A63B37/0047 , A63B37/0024 , A63B37/0043 , C08L83/04 , A63B37/0064 , A63B37/0027 , A63B37/0039 , C08L23/0876 , A63B37/00921 , A63B37/0033 , A63B37/0076 , A63B37/0063 , A63B37/0066 , A63B37/0044 , A63B37/0031 , A63B37/0062 , C08L77/00
Abstract: Multi-layered golf balls having at least one layer made of a foamed silicone composition are provided. Multi-layered golf balls having at least one layer made of non-foamed silicone elastomer composition also are provided. For example, three-piece, four-piece, and five-piece golf balls containing different core and cover structures can be made. The foamed silicones have good thermal stability and durability without sacrificing resiliency. The non-foamed silicone elastomers have high elongation, tensile strength, chemical/fluid-resistance, and weatherability properties. These compositions can be used to form any layer, for example, core, intermediate, or cover, in the golf ball.
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公开(公告)号:US11673026B2
公开(公告)日:2023-06-13
申请号:US17714606
申请日:2022-04-06
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Michael Michalewich , Mark L. Binette , Brian Comeau
IPC: A63B37/06 , A63B37/00 , A63B45/00 , C08G18/10 , C08G18/64 , C08G18/16 , C09D5/00 , C09D175/04 , C08G18/73 , C08G18/76 , C09D7/65 , C08G18/18 , C08G18/44 , C08G18/48 , C08G18/42 , C08G18/69 , C08G18/24 , C08G18/75 , C08G18/32
CPC classification number: A63B37/00221 , A63B37/0022 , A63B37/0029 , A63B45/00 , C08G18/10 , C08G18/16 , C08G18/18 , C08G18/246 , C08G18/3206 , C08G18/42 , C08G18/44 , C08G18/48 , C08G18/6469 , C08G18/69 , C08G18/73 , C08G18/755 , C08G18/7621 , C08G18/7671 , C09D5/002 , C09D7/65 , C09D175/04 , A63B37/008 , A63B37/0074 , A63B37/0075 , A63B37/0076 , A63B37/0087 , A63B37/0092 , C08G18/10 , C08G18/3206 , C08G18/10 , C08G18/48
Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. In one embodiment, the outer cover layer is formed from a composition comprising a thermoplastic polyurethane and polydimethylsiloxane compound. Functionalized polydimethylsiloxane compounds also can be used to treat thermoplastic polyurethane golf ball covers. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. The coating methods have many benefits and the finished balls with thermoplastic polyurethane covers have good physical properties.
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公开(公告)号:US11344771B2
公开(公告)日:2022-05-31
申请号:US16812467
申请日:2020-03-09
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Mark L. Binette , Derek A. Ladd
Abstract: Golf balls having a single or dual-layered solid core are provided. In one embodiment, the golf ball has dimensions and properties that do not conform to the rules of the United States Golf Association (USGA). For example, the ball weight; ball size; ball spherical symmetry; ball initial velocity; and/or ball overall distance may fall outside of the USGA standards. The dual-layered core can have an inner core comprising a thermoplastic composition and surrounding outer core comprising a thermoset composition. In another embodiment, the dual-layered core has an inner core comprising a thermoplastic composition and outer core comprising a thermoset composition. The thermoplastic composition preferably comprises an ethylene acid copolymer ionomer and plasticizer. The thermoset composition preferably comprises polybutadiene rubber. The ball further includes a cover of at least one layer.
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公开(公告)号:US11040252B2
公开(公告)日:2021-06-22
申请号:US16449655
申请日:2019-06-24
Applicant: Acushnet Company
Inventor: Shawn Ricci , Mark L. Binette , Brian Comeau
IPC: A63B37/06 , A63B37/00 , C08G18/48 , C08G18/44 , C08G18/42 , C08G18/10 , C08G18/62 , A63B45/00 , C08G101/00
Abstract: The present invention provides methods for producing molded golf balls and the resultant balls. The methods of this invention involve producing foamed polyurethane covers and these methods help reduce dimple distortions and other surface imperfections. These golf balls contain an inner core and outer foamed polyurethane cover. One or more intermediate layers can be disposed between the core and cover. In one embodiment, a castable liquid polyurethane composition containing a foaming agent is dispensed into mold cavities, which are then pressed together to form a foam cover for the ball.
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9.
公开(公告)号:US20210162266A1
公开(公告)日:2021-06-03
申请号:US17175717
申请日:2021-02-15
Applicant: Acushnet Company
Inventor: Michael J. Sullivan , Michael Michalewich , Mark L. Binette , Brian Comeau
Abstract: Golf balls having covers made of thermoplastic polyurethane compositions are provided. Multi-piece golf balls can be made. In one embodiment, the outer cover layer is formed from a composition comprising a thermoplastic polyurethane and epoxy compound. Mixtures of multi-functional amines and imines, and multi-functional isocyanates, and epoxy curing agents; and solvent, can be applied to the outer cover. The resulting coating may contain polyurethanes, polyureas, and hybrids, copolymers, and blends thereof. The cover composition and surface coatings can further include catalysts, ultraviolet (UV)-light stabilizers, and other additives. The coating methods have many benefits and the finished balls have good physical properties.
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公开(公告)号:US11000738B2
公开(公告)日:2021-05-11
申请号:US16812430
申请日:2020-03-09
Applicant: Acushnet Company
Inventor: Mark L. Binette , Brian Comeau , Michael Michalewich , Shawn Ricci , Michael J. Sullivan , Douglas S. Goguen
Abstract: Multi-piece golf balls having a solid core made of a foamed composition and a cover are provided. Preferably, the core is dual-layered having has a foam inner core (center) and surrounding thermoset or thermoplastic outer core layer. Preferably, a polyurethane foam composition containing mineral filler particulate, for example, nanoclay particles, is used to form the foam center. The concentration of clay particulate is preferably in a range of 0.1 to 60% by weight. The surrounding outer core layer may be made from non-foamed or foamed compositions. For example, polybutadiene rubber or highly neutralized olefin acid copolymers may be used in the outer core layer. The core layers have different hardness gradients and specific gravity values.
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