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公开(公告)号:EP3669955A1
公开(公告)日:2020-06-24
申请号:EP19213065.6
申请日:2019-12-03
发明人: NAITO, Yasuo , OKA, Yuko , OYAMA, Shimpei , ABE, Tetsuro , SHIGA, Kazuyoshi
IPC分类号: A63B37/00 , C09D175/08 , C08G18/32 , C08G18/48 , C08G18/66 , C08G18/08 , C08G18/24 , C08G18/75 , C08G18/12 , C08G18/73 , C08G18/78 , C08G18/79 , C08G18/80
摘要: An object of the present invention is to provide a novel golf ball having excellent spin performance on approach shots. The present invention provides a golf ball comprising a golf ball body and a paint film composed of at least one layer and formed on a surface of the golf ball body, wherein a base resin constituting an outermost layer of the paint film is a polyurethane obtained by a reaction between (A) a polyol composition and (B) a polyisocyanate composition, and a loss modulus (E") at the temperature of -50 °C obtained by measuring a dynamic viscoelasticity of the polyurethane is 1.00×10 8 Pa or more.
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公开(公告)号:EP3263190B1
公开(公告)日:2020-04-22
申请号:EP17183526.7
申请日:2014-07-17
发明人: SAJIMA, Takahiro , KIM, Hyoungchol
IPC分类号: A63B37/00
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公开(公告)号:EP3603754A3
公开(公告)日:2020-03-25
申请号:EP19185255.7
申请日:2019-07-09
IPC分类号: A63B37/00 , A63B37/14 , A63B37/12 , C08G18/40 , C08G18/42 , C08G18/48 , C08G18/62 , C08G18/66 , C08G18/72 , C08G18/75 , C08G18/78 , C08G18/79 , C09D175/04
摘要: An object of the present invention is to provide a golf ball having improved ball speed or aerodynamic performance on a rainy day or the like by controlling the formulation of the paint film. The present invention provides a golf ball comprising a golf ball body and a paint film covering the golf ball body, wherein a paint film surface of the golf ball has a water contact angle A1 of 70 ° or more and a water sliding angle B1 of less than 50 °. The present invention also provides a golf ball comprising a golf ball body and a paint film covering the golf ball body, wherein when a sheet consisting of a slab formed from a composition constituting a golf ball body surface and a coating film formed by applying a paint constituting the paint film on the slab is prepared, a coating film surface of the sheet has a water contact angle A2 of 90 ° or more and a water sliding angle B2 of less than 52 °.
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公开(公告)号:EP3558477A1
公开(公告)日:2019-10-30
申请号:EP17825155.9
申请日:2017-12-12
申请人: Directa Plus S.p.A.
IPC分类号: A63B37/00
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公开(公告)号:EP2926871B1
公开(公告)日:2019-06-12
申请号:EP15161732.1
申请日:2015-03-30
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公开(公告)号:EP2669326B1
公开(公告)日:2019-06-12
申请号:EP13164399.1
申请日:2013-04-19
发明人: Inoue, Hidetaka , Sajima, Takahiro
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公开(公告)号:EP3337580A1
公开(公告)日:2018-06-27
申请号:EP16745683.9
申请日:2016-07-26
申请人: INTRAS-GOLF UG (HAFTUNGSBESCHRÄNKT) & CO.KG , Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
发明人: MATHAR, Fabian , TSCHOBAN, Christian , GÜNTHER, Julia , SCHRANK, Kai , SCHÜRZ, Irene , SCHÜRZ, Roland , MORGENSCHWEIS, Helga , MORGENSCHWEIS, Bernd
IPC分类号: A63B24/00 , A63B71/06 , A63B37/00 , A63B43/00 , A63B69/36 , G01S5/00 , G06K19/077 , H01Q1/22 , H01Q1/40 , G01S13/75 , G01S19/19
CPC分类号: A63B24/0021 , A01K11/008 , A01K29/005 , A63B37/0055 , A63B37/0075 , A63B37/0076 , A63B43/004 , A63B69/3658 , A63B71/0619 , A63B2024/0028 , A63B2024/0031 , A63B2024/0034 , A63B2024/0053 , A63B2220/12 , A63B2220/35 , A63B2220/40 , A63B2225/50 , A63B2225/54 , G01S5/0027 , G01S19/19 , G01S19/34 , G01S19/35 , G01S19/48 , H01L2924/15165 , H01Q1/22 , H01Q1/2225 , H01Q1/38 , H01Q1/40 , H01Q1/44 , H01Q5/364 , H01Q9/42 , H04W4/029
摘要: The invention relates to a golf ball (1) having at least one transmit and receive antenna (10), and having a position determination unit (11), which is in communicative connection with the transmit and receive antenna (10), and which is configured to receive GPS data that indicate the position of the golf ball (1). The golf ball further has a communication unit (12), which is in communicative connection with the transmit and receive antenna (10), and which is configured to transmit wireless data, in particular the position of the golf ball (1). Furthermore, the golf ball has at least one charging coil (14), which is connected to an energy store (13), and which is configured to charge the energy store (13) by means of inductive energy transmission. The invention further relates to a method for locating an object, in particular a sphere-like object like a golf ball, for example, and to a transmit and receive antenna for use in such a sphere-like object.
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