JP5166056B2 - ゴルフボールの製造方法 - Google Patents
ゴルフボールの製造方法 Download PDFInfo
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- JP5166056B2 JP5166056B2 JP2008022791A JP2008022791A JP5166056B2 JP 5166056 B2 JP5166056 B2 JP 5166056B2 JP 2008022791 A JP2008022791 A JP 2008022791A JP 2008022791 A JP2008022791 A JP 2008022791A JP 5166056 B2 JP5166056 B2 JP 5166056B2
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- solid core
- thermally expandable
- golf ball
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- crosslinking
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- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000007787 solid Substances 0.000 claims description 141
- 239000003094 microcapsule Substances 0.000 claims description 91
- 229920001971 elastomer Polymers 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 39
- 239000005060 rubber Substances 0.000 claims description 35
- 238000004132 cross linking Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 19
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 16
- 239000003431 cross linking reagent Substances 0.000 claims description 6
- 239000003999 initiator Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 63
- 229920002857 polybutadiene Polymers 0.000 description 16
- 239000005062 Polybutadiene Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- 229920005992 thermoplastic resin Polymers 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000012948 isocyanate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920005862 polyol Polymers 0.000 description 4
- 150000003077 polyols Chemical class 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000003712 anti-aging effect Effects 0.000 description 3
- -1 aromatic isocyanate Chemical class 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XKMZOFXGLBYJLS-UHFFFAOYSA-L zinc;prop-2-enoate Chemical compound [Zn+2].[O-]C(=O)C=C.[O-]C(=O)C=C XKMZOFXGLBYJLS-UHFFFAOYSA-L 0.000 description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 2
- 239000004970 Chain extender Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 229920000554 ionomer Polymers 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- CNGYZEMWVAWWOB-VAWYXSNFSA-N 5-[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-[(e)-2-[4-[[4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid Chemical compound N=1C(NC=2C=C(C(\C=C\C=3C(=CC(NC=4N=C(N=C(NC=5C=CC=CC=5)N=4)N(CCO)CCO)=CC=3)S(O)(=O)=O)=CC=2)S(O)(=O)=O)=NC(N(CCO)CCO)=NC=1NC1=CC=CC=C1 CNGYZEMWVAWWOB-VAWYXSNFSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 229920003193 cis-1,4-polybutadiene polymer Polymers 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005502 peroxidation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 239000000326 ultraviolet stabilizing agent Substances 0.000 description 1
- 150000007934 α,β-unsaturated carboxylic acids Chemical class 0.000 description 1
Images
Description
前記ソリッドコアは、ポリブタジエンゴムと、前記ポリブタジエンゴム100重量部に対し、熱膨張性マイクロカプセルを0.1〜10重量部含有する層を有し、
且つ該ソリッドコアを直径に沿って切断したとき、膨張した前記熱膨張性マイクロカプセルが前記層中で円状又は環状に存在するとともに、過加熱によって収縮した前記熱膨張マイクロカプセルが前記層中に含まれることを特徴とする。
ブタジエンと、前記ブタジエンを架橋する架橋剤と、前記ブタジエンの架橋反応を開始させる架橋開始剤とを配合するとともに、前記ブタジエン100重量部に対し、加熱によって膨張する熱膨張性マイクロカプセルを0.1〜10重量部配合してソリッドコア用ゴム組成物を調製する工程と、
前記ソリッドコア用ゴム組成物からなる層を具備する予備成形体を作製する工程と、
前記予備成形体を加熱することで前記熱膨張性マイクロカプセルを膨張させてソリッドコアを設ける工程と、
前記ソリッドコアをカバーで被覆する工程と、
を有し、
前記ソリッドコアを設ける工程で、該ソリッドコアを直径に沿って切断したときに前記熱膨張性マイクロカプセルが前記層中で円状又は環状に分散するとともに、一部の前記熱膨張性マイクロカプセルが過加熱によって収縮する条件下で架橋を行うことを特徴とする。
ポリブタジエンゴムと、前記ポリブタジエンゴムを架橋する架橋剤と、前記ポリブタジエンゴムの架橋反応を開始させる架橋開始剤とを含有し、
さらに、前記ポリブタジエンゴム100重量部に対し、加熱によって膨張する熱膨張性マイクロカプセルを0.1〜10重量部含有することを特徴とする。
14…カバー 16…熱膨張性マイクロカプセル
18…環状層 20…内層
22…外層
Claims (1)
- 少なくとも1層を有するソリッドコアと、少なくとも1層を有し且つ前記ソリッドコアを被覆するカバーとを具備するゴルフボールの製造方法であって、
ブタジエンと、前記ブタジエンを架橋する架橋剤と、前記ブタジエンの架橋反応を開始させる架橋開始剤とを配合するとともに、前記ブタジエン100重量部に対し、加熱によって膨張する熱膨張性マイクロカプセルを0.1〜10重量部配合してソリッドコア用ゴム組成物を調製する工程と、
前記ソリッドコア用ゴム組成物からなる層を具備する予備成形体を作製する工程と、
前記予備成形体を、温度を130〜180℃として150〜500秒間加熱することで前記熱膨張性マイクロカプセルを膨張させてソリッドコアを設ける工程と、
前記ソリッドコアをカバーで被覆する工程と、
を有し、
前記ソリッドコアを設ける工程で、該ソリッドコアを直径に沿って切断したときに前記熱膨張性マイクロカプセルが前記層中で円状又は環状に分散するとともに、一部の前記熱膨張性マイクロカプセルが過加熱によって収縮する条件下で架橋を行うことを特徴とするゴルフボールの製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008022791A JP5166056B2 (ja) | 2008-02-01 | 2008-02-01 | ゴルフボールの製造方法 |
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JP2008022791A JP5166056B2 (ja) | 2008-02-01 | 2008-02-01 | ゴルフボールの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009178521A JP2009178521A (ja) | 2009-08-13 |
JP5166056B2 true JP5166056B2 (ja) | 2013-03-21 |
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JP2008022791A Active JP5166056B2 (ja) | 2008-02-01 | 2008-02-01 | ゴルフボールの製造方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9849346B2 (en) | 2015-06-23 | 2017-12-26 | Bridgestone Sports Co., Ltd. | Golf ball and method of manufacture |
US10173104B2 (en) | 2015-06-23 | 2019-01-08 | Bridgestone Sports Co., Ltd. | Golf ball and method of manufacture |
US10661125B2 (en) | 2015-06-23 | 2020-05-26 | Bridgestone Sports Co., Ltd. | Golf ball and method of manufacturing the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6514633B2 (ja) * | 2015-12-24 | 2019-05-15 | 株式会社ブリヂストン | ゴルフボール |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0788874A (ja) * | 1993-07-29 | 1995-04-04 | Asahi Chem Ind Co Ltd | 中空構造体内部を発泡体で充填する方法 |
JP2000198871A (ja) * | 1998-12-29 | 2000-07-18 | Nisshin Kako Kk | 含気泡非膨張弾性体製品とその製造方法 |
JP2002017896A (ja) * | 2000-07-10 | 2002-01-22 | Sumitomo Rubber Ind Ltd | 軽量ゴルフボール |
JP2007136206A (ja) * | 2005-11-21 | 2007-06-07 | Acushnet Co | 改良された発泡コアゴルフボール |
-
2008
- 2008-02-01 JP JP2008022791A patent/JP5166056B2/ja active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9849346B2 (en) | 2015-06-23 | 2017-12-26 | Bridgestone Sports Co., Ltd. | Golf ball and method of manufacture |
US10173104B2 (en) | 2015-06-23 | 2019-01-08 | Bridgestone Sports Co., Ltd. | Golf ball and method of manufacture |
US10661125B2 (en) | 2015-06-23 | 2020-05-26 | Bridgestone Sports Co., Ltd. | Golf ball and method of manufacturing the same |
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JP2009178521A (ja) | 2009-08-13 |
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