JP2000502274A - 多層ゴルフボール及び組成物 - Google Patents
多層ゴルフボール及び組成物Info
- Publication number
- JP2000502274A JP2000502274A JP10511891A JP51189198A JP2000502274A JP 2000502274 A JP2000502274 A JP 2000502274A JP 10511891 A JP10511891 A JP 10511891A JP 51189198 A JP51189198 A JP 51189198A JP 2000502274 A JP2000502274 A JP 2000502274A
- Authority
- JP
- Japan
- Prior art keywords
- golf ball
- core
- layer
- polybutadiene
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0023—Covers
- A63B37/0029—Physical properties
- A63B37/0031—Hardness
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0023—Covers
- A63B37/0029—Physical properties
- A63B37/0034—Deflection or compression
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/0023—Covers
- A63B37/0029—Physical properties
- A63B37/0037—Flexural modulus; Bending stiffness
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/005—Cores
- A63B37/006—Physical properties
- A63B37/0065—Deflection or compression
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/0003—Golf balls
- A63B37/007—Characteristics of the ball as a whole
- A63B37/0072—Characteristics of the ball as a whole with a specified number of layers
- A63B37/0075—Three piece balls, i.e. cover, intermediate layer and core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
- B29C2043/3644—Vacuum bags; Details thereof, e.g. fixing or clamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
- B29C43/30—Making multilayered or multicoloured articles
- B29C43/305—Making multilayered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/256—Sheets, plates, blanks or films
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)約 70 未満のPGA圧縮を有するコア; (b)約 75,00psi より大きい曲げ弾性率を有するカバー層;及び (c)約 10,000psi 未満の曲げ弾性率を有する、コア及びカバー層の間のマン トル層 を含有するゴルフボール。 2.マントル層が、熱可塑性コポリエーテルエステルブロックコポリマー及び熱 可塑性コポリエステルエステルブロックコポリマーの群から選ばれるポリマーを 含有する請求項1記載のゴルフボール。 3.マントル層が約 5,000psi 未満の曲げ弾性率を有する請求項1記載のゴルフ ボール。 4.マントル層が約 10,000psi 未満の引張弾性率を有する請求項3記載のゴル フボール。 5.マントル層が約 60 未満のショアーD硬度を有する請求項4記載のゴルフボ ール。 6.マントル層が約 30 のショアーD硬度を有する請求項5記載のゴルフボール 。 7.コアが、ポリブタジエン;ジアクリレート、ジメタクリレート及びモノメタ クリレートからなる群から選ばれる材料の金属塩及び酸化カルシウムの混合物か ら形成される請求項1記載のゴルフボール。 8.(a)ポリブタジエン;ジアクリレート、ジメタクリレート及びモノメタクリ レートからなる群から選ばれる材料の金属塩及び酸化カルシウムの混合物から形 成されるコア; (b)約 75,00psi より大きい曲げ弾性率を有するカバー層;及び (c)コア及びカバー層の間のマントル層を含有し、 (d)酸化カルシウムの量及びマントル層の硬度が、ゴルフボールのPGA圧縮を約90 又は90PGA圧縮点未満にするものである ゴルフボール。 9.ゴルフボールのPGA圧縮が、約80又は80PGA圧縮点未満にする 請求項9記載のゴルフボール。 10.前記混合物中の酸化カルシウムの量が、ポリブタジエン 100 部当たり約 0. 1〜15 部である請求項9記載のゴルフボール。 11.前記混合物中の酸化カルシウムの量が、ポリブタジエン 100 部当たり約 1. 25〜5 部である請求項11記載のゴルフボール。 12.ポリブタジエンが、少なくとも約 90%のシス−1,4−ポリブタジエン含有量 を有する請求項12記載のゴルフボール。 13.ポリブタジエンが、少なくとも約 96%のシス−1,4−ポリブタジエン含有量 を有する請求項13記載のゴルフボール。 14.前記混合物中の金属塩の量が、ポリブタジエン 100 部当たり約 20〜50 部 である請求項9記載のゴルフボール。 15.金属塩がジアクリル酸亜鉛である請求項15記載のゴルフボール。 16.コアが、さらに硫酸バリウム、リグラインド、石灰石及びそれらの混合物か らなる群から選ばれる充填剤を含有する請求項16記載のゴルフボール。 17.マントル層の硬度が約 60 未満である請求項9記載のゴルフボール。 18.マントル層の曲げ弾性率が約 10,000psi 未満である請求項18記載のゴルフ ボール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/706,008 US5813923A (en) | 1995-06-07 | 1996-08-30 | Golf ball |
US706,008 | 1996-08-30 | ||
US08/706,008 | 1996-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000502274A true JP2000502274A (ja) | 2000-02-29 |
JP3217379B2 JP3217379B2 (ja) | 2001-10-09 |
Family
ID=24835838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51189198A Expired - Fee Related JP3217379B2 (ja) | 1996-08-30 | 1997-08-28 | 多層ゴルフボール及び組成物 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5813923A (ja) |
JP (1) | JP3217379B2 (ja) |
AU (1) | AU4165697A (ja) |
GB (1) | GB2331709B (ja) |
WO (1) | WO1998008575A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009261792A (ja) * | 2008-04-28 | 2009-11-12 | Sri Sports Ltd | ゴルフボール |
Families Citing this family (97)
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US6315684B1 (en) | 1992-04-24 | 2001-11-13 | Spalding Sports Worldwide, Inc. | Golf ball with soft core |
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US6422953B1 (en) | 1992-04-24 | 2002-07-23 | Spalding Sports Worldwide, Inc. | Golf ball |
US6325730B1 (en) | 1992-04-24 | 2001-12-04 | Spalding Sports Worldwide, Inc. | Golf ball with soft core |
US6142887A (en) * | 1996-09-16 | 2000-11-07 | Spalding Sports Worldwide, Inc. | Golf ball comprising a metal, ceramic, or composite mantle or inner layer |
US6261193B1 (en) * | 1993-04-28 | 2001-07-17 | Spalding Sports Worldwide, Inc. | Low spin golf ball utilizing perimeter weighting |
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US6855073B1 (en) * | 1998-03-18 | 2005-02-15 | Callaway Golf Company | Golf ball which includes fast-chemical-reaction-produced component and method of making same |
US6290614B1 (en) * | 1998-03-18 | 2001-09-18 | Spalding Sports Worldwide, Inc. | Golf ball which includes fast-chemical-reaction-produced component and method of making same |
US6287217B1 (en) | 1993-06-01 | 2001-09-11 | Spalding Sports Worldwide, Inc. | Multi-layer golf ball |
US6638185B2 (en) | 1993-06-01 | 2003-10-28 | The Top-Flite Golf Company | Multi-layer golf ball |
US6824476B2 (en) | 1993-06-01 | 2004-11-30 | Callaway Golf Company | Multi-layer golf ball |
US6695718B2 (en) | 1993-06-01 | 2004-02-24 | The Top-Flite Golf Company | Golf ball with sulfur cured inner core component |
US6506130B2 (en) | 1993-06-01 | 2003-01-14 | Spalding Sports Worldwide, Inc. | Multi layer golf ball |
US6210293B1 (en) | 1993-06-01 | 2001-04-03 | Spalding Sports Worldwide, Inc. | Multi-layer golf ball |
US6435983B2 (en) * | 1993-06-01 | 2002-08-20 | Spalding Sports Worldwide, Inc. | Ultimate control, reduced slippage golf ball |
US6648777B2 (en) | 1993-06-01 | 2003-11-18 | Callaway Golf Company | Multi-layer golf ball |
US7090798B2 (en) * | 1997-05-27 | 2006-08-15 | Acushnet Company | Multilayer golf ball with a thin thermoset outer layer |
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US6677401B2 (en) | 1995-01-24 | 2004-01-13 | Acushnet Company | Multi-layer golf ball with a thin, castable outer layer |
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US7014573B2 (en) | 1995-06-07 | 2006-03-21 | Acushnet Company | Method of making a golf ball with a multi-layer core |
US7153467B2 (en) * | 1995-06-07 | 2006-12-26 | Acushnet Company | Method of making a golf ball with a multi-layer core |
US7131914B2 (en) * | 1995-06-07 | 2006-11-07 | Acushnet Company | Method of making a golf ball with a multi-layer core |
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-
1996
- 1996-08-30 US US08/706,008 patent/US5813923A/en not_active Expired - Lifetime
-
1997
- 1997-08-28 WO PCT/US1997/015120 patent/WO1998008575A1/en active Application Filing
- 1997-08-28 JP JP51189198A patent/JP3217379B2/ja not_active Expired - Fee Related
- 1997-08-28 AU AU41656/97A patent/AU4165697A/en not_active Abandoned
- 1997-08-28 GB GB9903981A patent/GB2331709B/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009261792A (ja) * | 2008-04-28 | 2009-11-12 | Sri Sports Ltd | ゴルフボール |
Also Published As
Publication number | Publication date |
---|---|
JP3217379B2 (ja) | 2001-10-09 |
US5813923A (en) | 1998-09-29 |
GB2331709A (en) | 1999-06-02 |
GB9903981D0 (en) | 1999-04-14 |
AU4165697A (en) | 1998-03-19 |
GB2331709B (en) | 2000-07-26 |
WO1998008575A1 (en) | 1998-03-05 |
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