KR830009787A - 게임 보올 - Google Patents

게임 보올 Download PDF

Info

Publication number
KR830009787A
KR830009787A KR1019820002063A KR820002063A KR830009787A KR 830009787 A KR830009787 A KR 830009787A KR 1019820002063 A KR1019820002063 A KR 1019820002063A KR 820002063 A KR820002063 A KR 820002063A KR 830009787 A KR830009787 A KR 830009787A
Authority
KR
South Korea
Prior art keywords
bowl
game
ethylene
unsaturated monocarboxylic
monocarboxylic acid
Prior art date
Application number
KR1019820002063A
Other languages
English (en)
Other versions
KR880002328B1 (ko
Inventor
토마 주리어스
Original Assignee
원본미기재
홈 오브 참피온스, 에스 에이
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 원본미기재, 홈 오브 참피온스, 에스 에이 filed Critical 원본미기재
Publication of KR830009787A publication Critical patent/KR830009787A/ko
Application granted granted Critical
Publication of KR880002328B1 publication Critical patent/KR880002328B1/ko

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
    • 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
    • A63B37/02—Special cores
    • A63B37/06—Elastic cores
    • 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
    • A63B37/02—Special cores
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)

Abstract

내용 없음

Description

게임 보올
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 구형의 심과 커버로 형성된 게임보올에 있어서, 에틸렌과 불포화 단일카르복시산(3-8개의 탄소 원자를 갖고 있는 불포화 단일 카르복시산 중에서 선택한 적어도 한 종류)의 혼성중합체를 부분적으로 발포시킨 한개의 구형물질로 구형심을 형성시키되, 이러한 혼성 중합체는 혼성중합된 신을 중량비로 30%까지 함유하며 심의 중심부에서는 기포를 형성하고 외측부에서는 혼성 중합체의 밀도와 실질적으로 똑같은 표피층을 갖고 있음을 특징으로 하는 게임보올.
  2. 제1항에 있어서, 구형물질이 에틸렌과 아세트산비닐의 혼성 중합체를 함유하고 있음을 특징으로 하는 게임보올.
  3. 제1항에 있어서, 에틸렌과 불포화 단일 카르복시산의 혼성 중합체를 중량비로 적어도 60% 함유하고 있는 구형물질로 이루어진 소프트 보올임을 특징으로 하는 게임보올.
  4. 제3항에 있어서, 에틸렌과 불포화 단일 카르복시산의 혼성 중합체로 중량비로 적어도 75% 함유하고 있는 구형물질로 이루어진 소프트 보올임을 특징으로 하는 게임보올.
  5. 제4항에 있어서, 에틸렌과 불포화 단일 카르복시산의 적어도 한 종류가 중합된 혼성 중합체를 필수적으로 함유하고 있는 소프트 보올은 변화구가 금지된 소프트 보올 경기에서 소프트 보올임을 특징으로 하는 게임보올.
  6. 제1항에 있어서, 에틸렌과 불포화 단일 카르복시산의 혼성 중합체를 중량비로 적어도 5% 함유하고 있는 야구공임을 특징으로 하는 게임보올.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8202063A 1881-07-31 1982-05-12 게임 보올 KR880002328B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US26632681A 1981-05-22 1981-05-22
US266326 1981-05-22
US06/287,471 US4364565A (en) 1981-05-22 1981-07-31 Game ball
US287471 1981-07-31

Publications (2)

Publication Number Publication Date
KR830009787A true KR830009787A (ko) 1983-12-23
KR880002328B1 KR880002328B1 (ko) 1988-10-26

Family

ID=26951772

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8202063A KR880002328B1 (ko) 1881-07-31 1982-05-12 게임 보올

Country Status (2)

Country Link
US (1) US4364565A (ko)
KR (1) KR880002328B1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4572507A (en) * 1983-11-15 1986-02-25 Athlone Industries, Inc. Game ball
US4674170A (en) * 1984-01-11 1987-06-23 Athlone Industries, Inc. Method of making a ball having a foamed spherical center core, windings and cover
US4660830A (en) * 1985-01-24 1987-04-28 Home Of Champions, S.A. Baseball or softball
US4861028A (en) 1988-07-29 1989-08-29 Wilson Sporting Goods Co. Game ball
US5123659A (en) * 1991-03-01 1992-06-23 Wilson Sporting Goods Co. Game ball
US5609953A (en) * 1994-06-02 1997-03-11 Nippon Planning Co., Ltd. Plastic molded articles having resin fibers dispersed therein
IT1298584B1 (it) * 1998-02-10 2000-01-12 Montell North America Inc Poliolefine cristalline ionomeriche espanse
US6528550B1 (en) * 1999-07-01 2003-03-04 E. I. Du Pont De Nemours And Company Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
US6797737B1 (en) * 1999-07-01 2004-09-28 E. I. Du Pont De Nemours And Company Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
US6369125B1 (en) 1999-12-23 2002-04-09 Spalding Sports Worldwide, Inc. Game balls with cover containing post crosslinkable thermoplastic polyurethane and method of making same
US7148266B2 (en) 1999-12-23 2006-12-12 Callaway Golf Company Game balls with cover containing post crosslinkable thermoplastic polyurethane and method of making same
US6386992B1 (en) * 2000-05-04 2002-05-14 Acushnet Company Golf ball compositions including microcellular materials and methods for making same
US6719653B1 (en) 2000-09-28 2004-04-13 Russell Asset Management, Inc. Hollow center thermoset elastomeric game ball
US7211012B2 (en) * 2002-08-05 2007-05-01 Russell Corporation Multi-layer softball
US7648434B2 (en) * 2006-04-07 2010-01-19 Molten Corporation Ball for ball game
CN105254835A (zh) * 2014-07-15 2016-01-20 台慧(厦门)运动器材有限公司 棒、垒球球芯及其制作方法
US10850166B1 (en) * 2016-10-21 2020-12-01 Jazmine Zamora Sports ball with controllable trajectory

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976295A (en) * 1974-07-10 1976-08-24 Lannom Manufacturing Company, Inc. Game ball
JPS5834501B2 (ja) * 1975-06-21 1983-07-27 旭ダウ株式会社 熱可塑性樹脂発泡体の製造方法
US4149720A (en) * 1975-10-22 1979-04-17 Lannom Manufacturing Company, Inc. Ball and method of making same
US4144297A (en) * 1976-12-28 1979-03-13 Home Of Champions, S. A. Method of injection molding a foamed thermoplastic resin ball core having an integral skin
US4274637A (en) * 1979-01-31 1981-06-23 Questor Corporation Golf ball having cellular cover

Also Published As

Publication number Publication date
US4364565A (en) 1982-12-21
KR880002328B1 (ko) 1988-10-26

Similar Documents

Publication Publication Date Title
KR830009787A (ko) 게임 보올
KR920702241A (ko) 개량된 커브 조성물로된 골프공
JPS5686949A (en) Resin composition blended in molten state
JPS5773036A (en) Vinyl chloride resin composition
JPS53125452A (en) Polyolefin composition
KR850004599A (ko) 다공성 필름의 제조방법
JPS6469650A (en) Thermoplastic ethylene resin composition
KR830007759A (ko) 중합체 혼합물 및 이들로 제조한 라미네이트 및 부착성 필름
KR920700253A (ko) 연속 시트상 전자선 가교 발포체
KR910016838A (ko) 고무 조성물
KR910008053A (ko) 폴리올레핀 조성물의 농업용 필름
ATE87321T1 (de) Emulsionspolymerisation.
JPS5663424A (en) Biaxially oriented polypropylene film
JPS6411828A (en) Heat-shrinkable film
JPS54129075A (en) Film for heat-seal package
JPS55110141A (en) Heat-shrinkable film, sheet or tube
KR830005278A (ko) 공중합체 라텍스의 제조방법
JPS5742751A (en) Composite resin composition
GB1344377A (en) Dental impression compositions and a process for producing such compositions
KR840006360A (ko) 염화비닐계 수지조성물
KR830001339A (ko) 에틸렌 및 중간 중합체와 프로세스 오일로 된 고충전물(高充塡物)의 열가소성 조성물
JPS53134067A (en) Production of monoaxially oriented film
JPS54106585A (en) Packaging material having excellent sealability
KR890005163A (ko) 내γ선성 염화비닐계 수지재료 및 동 염화비닐계 수지의 제조 방법
JPS5345351A (en) Resin composition for injection molding