DE69115731D1 - Golfball - Google Patents

Golfball

Info

Publication number
DE69115731D1
DE69115731D1 DE69115731T DE69115731T DE69115731D1 DE 69115731 D1 DE69115731 D1 DE 69115731D1 DE 69115731 T DE69115731 T DE 69115731T DE 69115731 T DE69115731 T DE 69115731T DE 69115731 D1 DE69115731 D1 DE 69115731D1
Authority
DE
Germany
Prior art keywords
golf ball
golf
ball
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.)
Expired - Fee Related
Application number
DE69115731T
Other languages
English (en)
Other versions
DE69115731T2 (de
Inventor
Mikio Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
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 Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Publication of DE69115731D1 publication Critical patent/DE69115731D1/de
Application granted granted Critical
Publication of DE69115731T2 publication Critical patent/DE69115731T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • C08L23/0876—Neutralised polymers, i.e. ionomers
    • 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
    • A63B37/0024—Materials other than ionomers or polyurethane
    • 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
    • A63B37/0036—Melt flow rate [MFR]
    • 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
    • A63B37/0074—Two piece balls, i.e. cover 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
    • A63B37/0077—Physical properties
    • A63B37/0084—Initial velocity
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2310/00—Masterbatches

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE1991615731 1990-01-10 1991-01-09 Golfball Expired - Fee Related DE69115731T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02003803A JP3119858B2 (ja) 1990-01-10 1990-01-10 ゴルフボール

Publications (2)

Publication Number Publication Date
DE69115731D1 true DE69115731D1 (de) 1996-02-08
DE69115731T2 DE69115731T2 (de) 1996-09-19

Family

ID=11567354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991615731 Expired - Fee Related DE69115731T2 (de) 1990-01-10 1991-01-09 Golfball

Country Status (4)

Country Link
EP (1) EP0443706B1 (de)
JP (1) JP3119858B2 (de)
AU (1) AU641203B2 (de)
DE (1) DE69115731T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2915108B2 (ja) * 1990-08-10 1999-07-05 住友ゴム工業株式会社 ゴルフボール
AU8895691A (en) * 1990-12-10 1992-06-11 Acushnet Company Golf ball cover
US5492972A (en) * 1990-12-10 1996-02-20 Acushnet Company Golf ball cover
JP3065398B2 (ja) * 1991-09-25 2000-07-17 住友ゴム工業株式会社 ゴルフボール
AU703867B2 (en) * 1991-10-15 1999-04-01 Callaway Golf Company Improved golf ball covers containing high acid ionomers
US6150470A (en) * 1991-10-15 2000-11-21 Spalding Sports Worldwide, Inc. High acid ionomers and golf ball cover compositions comprising same
CA2078842C (en) * 1991-10-15 2000-03-07 Michael J. Sullivan Improved golf ball covers containing high acid ionomers
DE69304513T2 (de) * 1992-01-31 1997-02-27 Du Pont Hochelastische ionomere zusammensetzungen fuer golfballhuellen
GB9214105D0 (en) * 1992-07-03 1992-08-12 Exxon Chemical Patents Inc Ionomer compositions,processes for their preparation,uses and conversion processes therefor
JP2611653B2 (ja) * 1993-03-17 1997-05-21 ブリヂストンスポーツ株式会社 ゴルフボール
US5419960A (en) * 1993-04-30 1995-05-30 Mobil Oil Corp. Coated films with good low temperature sealing properties an hot tack
US5691418A (en) * 1993-06-18 1997-11-25 E. I. Du Pont De Nemours And Company Soft ionomer compositions and blends thereof and use thereof as golf ball structural materials
JP3257739B2 (ja) * 1993-12-28 2002-02-18 住友ゴム工業株式会社 ゴルフボール
US5567772A (en) * 1994-03-07 1996-10-22 E. I. Du Pont De Nemours And Company High flow ionomer resin compositions useful for golf ball covers
JPH07289663A (ja) * 1994-04-22 1995-11-07 Bridgestone Sports Co Ltd ゴルフボール
JPH08220884A (ja) * 1995-02-14 1996-08-30 Nec Corp 現像装置
US5580927A (en) * 1995-09-29 1996-12-03 E. I. Du Pont De Nemours And Company Ionomers with improved high temperature properties and improved moldability
EP1102797B1 (de) 1998-07-27 2006-03-22 E.I. Du Pont De Nemours And Company Mischmetallneutralisierte copolymerharze und verwendung zu metal-pulverbeschichtungen
JP4102975B2 (ja) 2002-05-30 2008-06-18 ブリヂストンスポーツ株式会社 ゴルフボール
JP2003339910A (ja) 2002-05-30 2003-12-02 Bridgestone Sports Co Ltd ゴルフボール
JP4947254B2 (ja) * 2004-08-05 2012-06-06 ブリヂストンスポーツ株式会社 ゴルフボール用材料

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819768A (en) * 1972-02-11 1974-06-25 Questor Corp Golf ball cover compositions comprising a mixture of ionomer resins
US4323247A (en) * 1981-01-19 1982-04-06 Acushnet Company Golf ball cover
JPS6014879A (ja) * 1983-07-06 1985-01-25 住友ゴム工業株式会社 ゴルフボ−ルのカバ−用組成物
JPS63229077A (ja) * 1987-03-17 1988-09-22 住友ゴム工業株式会社 ゴルフボ−ル
JPH02107275A (ja) * 1988-10-17 1990-04-19 Sumitomo Rubber Ind Ltd ゴルフボール
US4911451A (en) * 1989-03-29 1990-03-27 Sullivan Michael J Golf ball cover of neutralized poly(ethylene-acrylic acid) copolymer
US5000459A (en) * 1989-07-05 1991-03-19 Acushnet Company Golf ball cover

Also Published As

Publication number Publication date
AU6925791A (en) 1991-07-18
EP0443706A2 (de) 1991-08-28
AU641203B2 (en) 1993-09-16
JP3119858B2 (ja) 2000-12-25
EP0443706B1 (de) 1995-12-27
DE69115731T2 (de) 1996-09-19
JPH03207382A (ja) 1991-09-10
EP0443706A3 (en) 1992-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee