JP5364339B2 - ゴルフボール成形用金型、及びそれを用いたゴルフボールの製造方法 - Google Patents
ゴルフボール成形用金型、及びそれを用いたゴルフボールの製造方法 Download PDFInfo
- Publication number
- JP5364339B2 JP5364339B2 JP2008286234A JP2008286234A JP5364339B2 JP 5364339 B2 JP5364339 B2 JP 5364339B2 JP 2008286234 A JP2008286234 A JP 2008286234A JP 2008286234 A JP2008286234 A JP 2008286234A JP 5364339 B2 JP5364339 B2 JP 5364339B2
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- JP
- Japan
- Prior art keywords
- pin
- golf ball
- layers
- mold
- cavity
- 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.)
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- 238000000465 moulding Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000002184 metal Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 59
- 230000004308 accommodation Effects 0.000 description 15
- 229920005989 resin Polymers 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000011162 core material Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 239000012792 core layer Substances 0.000 description 4
- 238000013022 venting Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000012778 molding material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001446528 Ornithopus Species 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 241001274961 Rubus repens Species 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Images
Classifications
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/006—Degassing moulding material or draining off gas during moulding
-
- 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
-
- 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
- A63B37/0076—Multi-piece balls, i.e. having two or more intermediate layers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B45/00—Apparatus or methods for manufacturing balls
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
-
- 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
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14819—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being completely encapsulated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/54—Balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/54—Balls
- B29L2031/545—Football balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/812—Venting
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
5 カバー層
6 ディンプル
10 射出成形用金型
11 上型
12 下型
13 キャビティ壁面
PL 分割面
14 キャビティ
15 ガスベントピン収容孔
16 サポートピン収容孔
T 正三角形
17 エジェクタピン収容孔
18 リング状ランナー
19 成形材料注入ゲート
20 ガスベントピン
21 ピンコア層
22 ピン中間層
23 ピン外殻層
26、27 ピン層間の間隙
30 サポートピン
31 ピンコア層
33 ピン外殻層
36 エジェクタピン
Claims (4)
- ゴルフボール成型用金型であって、
少なくとも2つの金型本体であって、ゴルフボールを成形するためのキャビティがこれら本体の接合により形成される金型本体と、
前記金型本体の少なくとも1つに設けられ、前記キャビティ内の気体を排出するための排気孔と、
前記排気孔内に存在するガスベントピンと、
ゴルフボールの芯材を支持するためのサポートピンと
を含み、前記ガスベントピンは、その中心から複数の層が重なって構成されており、前記ガスベントピンが、断面円形形状であり、前記複数の層の各外周面が、その断面において同心円となっており、前記ガスベントピンを構成する層の数が、2層〜10層であり、前記ガスベントピンを構成する各層間のクリアランスが、2μm〜50μmであり、前記ガスベントピンの直径が、0.8mm〜5mmである、金型。 - 前記サポートピンが、その中心から複数の層が重なって構成されており、前記サポートピンが、断面円形形状であり、前記複数の層の各外周面が、その断面において同心円となっており、前記サポートピンを構成する層の数が、2層〜10層であり、前記サポートピンを構成する各層間のクリアランスが、2μm〜50μmであり、前記サポートピンの直径が、0.8mm〜5mmである、請求項1に記載の金型。
- 前記ガスベントピンの先端および前記サポートピンの先端が、ゴルフボールの表面にディンプルの形状を型付けする突起状となっている請求項1または2に記載の金型。
- 請求項1〜3のいずれか一項に記載の金型を用いたゴルフボールの製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/937,755 US7842220B2 (en) | 2007-11-09 | 2007-11-09 | Mold for forming golf ball and golf ball manufactured using the same |
US11/937,755 | 2007-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009119264A JP2009119264A (ja) | 2009-06-04 |
JP5364339B2 true JP5364339B2 (ja) | 2013-12-11 |
Family
ID=40623957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008286234A Active JP5364339B2 (ja) | 2007-11-09 | 2008-11-07 | ゴルフボール成形用金型、及びそれを用いたゴルフボールの製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7842220B2 (ja) |
JP (1) | JP5364339B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8021590B2 (en) * | 2007-12-26 | 2011-09-20 | Taylor Made Golf Company, Inc. | Golf-ball-cover casting molds with self-centering mold-cavity inserts |
CN105216169B (zh) * | 2015-11-04 | 2019-02-19 | 厦门市金汤橡塑有限公司 | 一种橡胶块制品的成型模具 |
US11406878B2 (en) | 2019-10-01 | 2022-08-09 | Acushnet Company | Methods and molds for molding golf balls incorporating a thermoplastic polyurethane cover |
US11697231B2 (en) | 2019-10-01 | 2023-07-11 | Acushnet Company | Methods and molds for molding golf balls incorporating a thermoplastic polyurethane cover |
US11618192B2 (en) | 2019-12-12 | 2023-04-04 | Acushnet Company | Injection molding method and mold |
US11679307B2 (en) | 2021-04-05 | 2023-06-20 | Acushnet Company | Method of forming a plurality of golf balls |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2378586A (en) * | 1942-11-07 | 1945-06-19 | Western Electric Co | Molding apparatus |
JP2990638B2 (ja) | 1993-09-09 | 1999-12-13 | ブリヂストンスポーツ株式会社 | ゴルフボール用金型及びゴルフボール |
JP3578180B2 (ja) * | 1995-06-05 | 2004-10-20 | ブリヂストンスポーツ株式会社 | ゴルフボール成形用金型 |
JP4143778B2 (ja) | 1998-07-23 | 2008-09-03 | ブリヂストンスポーツ株式会社 | ゴルフボール成形用金型及びゴルフボール |
US6129881A (en) * | 1999-04-19 | 2000-10-10 | Acushnet Company | Retractable sleeve for injection molding |
US6877974B2 (en) * | 2000-12-22 | 2005-04-12 | Acushnet Company | Split vent pin for injection molding |
US6776942B2 (en) * | 2001-11-20 | 2004-08-17 | Taylor Made Golf Company, Inc. | Mold for making golf balls and methods for using it |
JP2003190332A (ja) | 2001-12-28 | 2003-07-08 | Bridgestone Sports Co Ltd | ソリッドゴルフボール |
GB0310914D0 (en) * | 2003-05-13 | 2003-06-18 | Univ Warwick | Gas venting needle |
JP4327564B2 (ja) | 2003-11-12 | 2009-09-09 | Sriスポーツ株式会社 | ゴルフボール用成形型及びゴルフボール製造方法 |
US7654817B2 (en) * | 2005-01-28 | 2010-02-02 | Yugenkaisha T&K Corporation | Vent piece |
-
2007
- 2007-11-09 US US11/937,755 patent/US7842220B2/en not_active Expired - Fee Related
-
2008
- 2008-11-07 JP JP2008286234A patent/JP5364339B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20090123595A1 (en) | 2009-05-14 |
US7842220B2 (en) | 2010-11-30 |
JP2009119264A (ja) | 2009-06-04 |
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