JP2002540821A - ポリブタジエンゴルフボールコアを製造するための改良された方法 - Google Patents

ポリブタジエンゴルフボールコアを製造するための改良された方法

Info

Publication number
JP2002540821A
JP2002540821A JP2000598335A JP2000598335A JP2002540821A JP 2002540821 A JP2002540821 A JP 2002540821A JP 2000598335 A JP2000598335 A JP 2000598335A JP 2000598335 A JP2000598335 A JP 2000598335A JP 2002540821 A JP2002540821 A JP 2002540821A
Authority
JP
Japan
Prior art keywords
golf ball
core material
ball core
batch
preform
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.)
Pending
Application number
JP2000598335A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002540821A5 (https=
Inventor
ネスビット，アール，デニス
Original Assignee
スポルディング、スポーツ、ワールドワイド、インク
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by スポルディング、スポーツ、ワールドワイド、インク filed Critical スポルディング、スポーツ、ワールドワイド、インク
Publication of JP2002540821A publication Critical patent/JP2002540821A/ja
Publication of JP2002540821A5 publication Critical patent/JP2002540821A5/ja
Pending legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/183—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • 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
    • B29C43/24—Calendering
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/35—Extrusion nozzles or dies with rollers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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
    • A63B37/0004—Surface depressions or protrusions
    • A63B37/0012—Dimple profile, i.e. cross-sectional view
    • A63B37/0015—Dimple profile, i.e. cross-sectional view with sub-dimples formed within main dimples
    • 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
    • A63B37/00—Solid balls; Rigid hollow balls; Marbles
    • A63B37/0003—Golf balls
    • A63B37/007—Characteristics of the ball as a whole
    • A63B37/0077—Physical properties
    • A63B37/0097—Layers interlocking by means of protrusions or inserts, lattices or the like
    • 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
    • B29K2009/00—Use of rubber derived from conjugated dienes, as moulding material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP2000598335A 1999-02-10 2000-02-10 ポリブタジエンゴルフボールコアを製造するための改良された方法 Pending JP2002540821A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/248,016 US6258302B1 (en) 1999-02-10 1999-02-10 Process for producing polybutadiene golf ball cores
US09/248,016 1999-02-10
PCT/US2000/003499 WO2000047392A1 (en) 1999-02-10 2000-02-10 Improved process for producing polybutadiene golf ball cores

Publications (2)

Publication Number Publication Date
JP2002540821A true JP2002540821A (ja) 2002-12-03
JP2002540821A5 JP2002540821A5 (https=) 2007-03-29

Family

ID=22937303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000598335A Pending JP2002540821A (ja) 1999-02-10 2000-02-10 ポリブタジエンゴルフボールコアを製造するための改良された方法

Country Status (6)

Country Link
US (2) US6258302B1 (https=)
JP (1) JP2002540821A (https=)
AU (1) AU3488000A (https=)
CA (1) CA2362178A1 (https=)
GB (1) GB2363355B (https=)
WO (1) WO2000047392A1 (https=)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008253756A (ja) * 2007-04-04 2008-10-23 Bridgestone Sports Co Ltd ゴルフボールの製造方法
JP2013005897A (ja) * 2011-06-23 2013-01-10 Dunlop Sports Co Ltd ゴルフボール
JP2013027691A (ja) * 2011-06-23 2013-02-07 Dunlop Sports Co Ltd ゴルフボール
US9061181B2 (en) 2012-05-17 2015-06-23 Dunlop Sports Co. Ltd. Golf ball
US9162112B2 (en) 2011-11-15 2015-10-20 Dunlop Sports Co. Ltd. Golf ball
US9364720B2 (en) 2010-12-29 2016-06-14 Dunlop Sports Co. Ltd. Golf ball
US9409058B2 (en) 2010-12-29 2016-08-09 Dunlop Sports Co. Ltd. Golf ball
JP2016165481A (ja) * 2016-04-12 2016-09-15 ダンロップスポーツ株式会社 ゴルフボール
JP2016187564A (ja) * 2016-05-27 2016-11-04 ダンロップスポーツ株式会社 ゴルフボール
US9486673B2 (en) 2010-12-29 2016-11-08 Dunlop Sports Co. Ltd. Golf ball
US9566476B2 (en) 2010-12-03 2017-02-14 Dunlop Sports Co. Ltd. Golf ball
US9975007B2 (en) 2011-08-24 2018-05-22 Dunlop Sports Co., Ltd. Golf ball
US10265585B2 (en) 2010-12-03 2019-04-23 Sumitomo Rubber Industries, Ltd. Golf ball

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6419594B1 (en) * 1993-06-01 2002-07-16 Spalding Sports Worldwide, Inc. Distance multi-layer golf ball
US6617022B2 (en) * 2000-02-22 2003-09-09 Sumitomo Rubber Industries, Ltd. Rubber thread for golf ball
US6426387B1 (en) * 2000-08-04 2002-07-30 Taylor Made Golf Company, Inc. Golf ball core
US6710114B2 (en) * 2000-12-21 2004-03-23 Acushnet Company Golf balls including solution blended polymeric composite and method of making same
US6774187B2 (en) 2002-06-07 2004-08-10 Acushnet Company Golf ball cores comprising blends of polybutadiene rubbers
US20060022364A1 (en) * 2001-10-09 2006-02-02 Scolamiero Stephen K Method for making golf ball cores and apparatus for use therein
ATE437716T1 (de) * 2002-08-08 2009-08-15 Lufkin Ind Inc Pfeilradzähne und verfahren zur herstellung derselben
US7199192B2 (en) 2004-12-21 2007-04-03 Callaway Golf Company Golf ball
KR101145555B1 (ko) * 2007-03-20 2012-05-15 스미토모 베이클리트 컴퍼니 리미티드 유기 절연 재료, 그것을 이용한 수지막용 바니시, 수지막 및 반도체 장치
US7632449B2 (en) * 2007-06-04 2009-12-15 Bridgestone Sports Co., Ltd. Method of manufacturing a golf ball
US7655172B2 (en) * 2007-06-08 2010-02-02 Bridgestone Sports Co., Ltd. Method of manufacturing a golf ball
US7648667B2 (en) * 2007-09-17 2010-01-19 Acushnet Company High speed golf ball core molding
JP5027717B2 (ja) * 2008-04-08 2012-09-19 株式会社モリヤマ ２軸押出機
EP3240661B1 (en) 2014-12-29 2019-08-28 Pirelli Tyre S.p.A. Process for producing tyres
MX392745B (es) * 2015-12-04 2025-03-24 Pirelli Proceso para producir un compuesto elastomerico.
RU2730831C2 (ru) * 2015-12-04 2020-08-26 Пирелли Тайр С.П.А. Способ получения эластомерной композиции
DE102020202090A1 (de) * 2020-02-19 2021-08-19 Continental Reifen Deutschland Gmbh Vorrichtung zum Herstellen von silikahaltigen Kautschukmischungen, Verfahren zur Herstellung einer Kautschukmischung und entsprechende Verwendungen der Vorrichtung
TWI752848B (zh) * 2021-03-17 2022-01-11 明揚國際科技股份有限公司 自動化移載系統
TWI757225B (zh) * 2021-03-17 2022-03-01 明揚國際科技股份有限公司 球心成型製造方法
US20240207689A1 (en) * 2022-12-22 2024-06-27 Acushnet Company High compression golf ball core

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5221932A (en) * 1975-08-07 1977-02-18 Princeton Chemical Res Inc Molding golf ball showing isometric compression value
JPH01308616A (ja) * 1988-02-29 1989-12-13 Paul Troester Mas Fab ローラ・ヘッド装置
JPH0236920A (ja) * 1987-08-06 1990-02-06 Kobe Steel Ltd スクリュー押出機
JPH0639057A (ja) * 1992-04-24 1994-02-15 Lisco Inc 改良されたゴルフボールコア組成物
JPH06166086A (ja) * 1992-10-26 1994-06-14 Bridgestone Corp ２軸押出装置用スクリュー及び２軸押出装置
JPH10201880A (ja) * 1997-01-13 1998-08-04 Lisco Inc 多層ゴルフボール及び多層ゴルフボールを作る方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE523318A (https=) 1953-07-30 1900-01-01
US3664789A (en) 1971-05-12 1972-05-23 American Optical Corp Rotary extrusion die
US4060368A (en) 1972-06-19 1977-11-29 Theysohn Helmuth Flat-sheet injection head
US4085937A (en) * 1975-09-26 1978-04-25 Hugh J. Mclaughlin & Son, Inc. Composition for a floater golf ball and the floater golf ball made therefrom
DE2625737C2 (de) 1976-06-09 1983-11-10 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Extruder-Kalander
US4332202A (en) 1977-11-21 1982-06-01 Dresser Industries, Inc. Side bearing cage assembly
JPS55166234A (en) * 1979-06-12 1980-12-25 Kobe Steel Ltd Noncontact type extruding machine with roller die
US4322202A (en) 1980-11-21 1982-03-30 Salvator Martinez Dough extruder and sheet spreader apparatus
DE3700771C1 (de) 1987-01-13 1988-05-05 Weber Johannes Doppelschneckenextruder
US4772763A (en) * 1987-08-25 1988-09-20 International Business Machines Corporation Data processing information input using optically sensed stylus features
US5830087A (en) * 1995-06-26 1998-11-03 Lisco, Inc. Multi-layer golf ball
US5244618A (en) * 1990-04-06 1993-09-14 Kemcast Partners-1989 Process and apparatus for continuous three-dimensional forming of heated thermoplastic materials
US5368304A (en) * 1993-04-28 1994-11-29 Lisco, Inc. Low spin golf ball
DE4202821C2 (de) 1992-01-31 1995-01-26 S Rockstedt Gmbh Maschf Mehrwellige kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
US5984806A (en) * 1997-01-13 1999-11-16 Spalding Sports Worldwide, Inc. Perimeter weighted golf ball with visible weighting
US5779562A (en) * 1993-06-01 1998-07-14 Melvin; Terrence Multi-core, multi-cover golf ball
US5487602A (en) 1994-06-03 1996-01-30 Farrel Corporation Multi-screw, extrusion-compounding machine with modular mixing elements
US5733206A (en) * 1995-10-31 1998-03-31 Lisco, Inc. Golf Ball
JP2871565B2 (ja) * 1995-12-26 1999-03-17 株式会社神戸製鋼所 ローラヘッド押出機とその制御方法
US5836831A (en) * 1996-03-11 1998-11-17 Acushnet Company Golf ball

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5221932A (en) * 1975-08-07 1977-02-18 Princeton Chemical Res Inc Molding golf ball showing isometric compression value
JPH0236920A (ja) * 1987-08-06 1990-02-06 Kobe Steel Ltd スクリュー押出機
JPH01308616A (ja) * 1988-02-29 1989-12-13 Paul Troester Mas Fab ローラ・ヘッド装置
JPH0639057A (ja) * 1992-04-24 1994-02-15 Lisco Inc 改良されたゴルフボールコア組成物
JPH06166086A (ja) * 1992-10-26 1994-06-14 Bridgestone Corp ２軸押出装置用スクリュー及び２軸押出装置
JPH10201880A (ja) * 1997-01-13 1998-08-04 Lisco Inc 多層ゴルフボール及び多層ゴルフボールを作る方法

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JP2008253756A (ja) * 2007-04-04 2008-10-23 Bridgestone Sports Co Ltd ゴルフボールの製造方法
US10265585B2 (en) 2010-12-03 2019-04-23 Sumitomo Rubber Industries, Ltd. Golf ball
US9566476B2 (en) 2010-12-03 2017-02-14 Dunlop Sports Co. Ltd. Golf ball
US9486673B2 (en) 2010-12-29 2016-11-08 Dunlop Sports Co. Ltd. Golf ball
US9364720B2 (en) 2010-12-29 2016-06-14 Dunlop Sports Co. Ltd. Golf ball
US9409058B2 (en) 2010-12-29 2016-08-09 Dunlop Sports Co. Ltd. Golf ball
JP2013027691A (ja) * 2011-06-23 2013-02-07 Dunlop Sports Co Ltd ゴルフボール
JP2013005897A (ja) * 2011-06-23 2013-01-10 Dunlop Sports Co Ltd ゴルフボール
US9975007B2 (en) 2011-08-24 2018-05-22 Dunlop Sports Co., Ltd. Golf ball
US9162112B2 (en) 2011-11-15 2015-10-20 Dunlop Sports Co. Ltd. Golf ball
US9061181B2 (en) 2012-05-17 2015-06-23 Dunlop Sports Co. Ltd. Golf ball
JP2016165481A (ja) * 2016-04-12 2016-09-15 ダンロップスポーツ株式会社 ゴルフボール
JP2016187564A (ja) * 2016-05-27 2016-11-04 ダンロップスポーツ株式会社 ゴルフボール

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US6881049B2 (en) 2005-04-19
CA2362178A1 (en) 2000-08-17
US6258302B1 (en) 2001-07-10
AU3488000A (en) 2000-08-29
GB0117675D0 (en) 2001-09-12
WO2000047392A1 (en) 2000-08-17
US20010026027A1 (en) 2001-10-04
GB2363355A (en) 2001-12-19

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