KR910018052A - 경기용 공에 사용되는 복합 블래더 - Google Patents

경기용 공에 사용되는 복합 블래더 Download PDF

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Publication number
KR910018052A
KR910018052A KR1019910005254A KR910005254A KR910018052A KR 910018052 A KR910018052 A KR 910018052A KR 1019910005254 A KR1019910005254 A KR 1019910005254A KR 910005254 A KR910005254 A KR 910005254A KR 910018052 A KR910018052 A KR 910018052A
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KR
South Korea
Prior art keywords
polyurethane
film
polyvinyl chloride
bladder
density
Prior art date
Application number
KR1019910005254A
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English (en)
Inventor
제이. 월터스 피터
Original Assignee
원본 미기재
윌슨 스포오팅 굿즈 컴패니
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 원본 미기재, 윌슨 스포오팅 굿즈 컴패니 filed Critical 원본 미기재
Publication of KR910018052A publication Critical patent/KR910018052A/ko

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B41/00—Hollow inflatable balls
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B41/00—Hollow inflatable balls
    • A63B41/02—Bladders
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • 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
    • Y10S273/00—Amusement devices: games
    • Y10S273/05—Vinyl
    • 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
    • Y10S273/00—Amusement devices: games
    • Y10S273/06—Nylon
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1341—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1345—Single layer [continuous layer]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Laminated Bodies (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

내용 없음

Description

경기용 공에 사용되는 복합 블래더
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따라 형성되는 축구공 블래더의 평면도, 제2도는 팽창된 조건에서 블래더의 외면을 나타내는 부분 단면도, 제3도는 삼중 플라이 필름의 2개의 시이트로 부터의 종래의 블래더의 형성을 도해하는 약도, 제4도는 폴리우레탄-폴리비닐클로라이드-폴리우레탄의 종래의 삼중 플라이 시이트의 부분 단면도, 제5도는 본발명에 따라 형성된 단일 플라이 복합 필름의 부분 단면도.

Claims (15)

  1. 폴리우레탄과 폴리비닐클로라이드의 혼합물로 부터 형성되는 필름으로 이루어지는, 경기용 공에 사용되는 블래더.
  2. 제1항에 있어서, 폴리우레탄이 폴리에스테르-형 폴리우레탄인 것을 특징으로 하는 블래더.
  3. 제1항에 있어서, 필름의 두께가 0.004 내지 0.020인치인 것을 특징으로 하는 블래더.
  4. 제1항에 있어서, 상기 혼합물이 55내지 65중량%의 폴리우레탄과 35 내지 45중량%의 폴리비닐클로라이드를 함유하는 것을 특징으로 하는 블래더.
  5. 제4항에 있어서, 폴리우레탄의 밀도가1.20 내지 1.23g/㎠이고 폴리비닐클로리이드의 밀도가 1.29 내지 1.35/㎠인 것을 특징으로 하는 블래더.
  6. 폴리우레탄 수지와 폴리비닐클로라이드 수지를 혼합하는 단계; 수지의 혼합물을 가열하는 단계;가열된 혼합물로 부터 필름을 형성하는단계; 필름으로 부터 다수의 블래더 부분을 형성하는 단계; 그리고 블래더 부분들을 서로 시일링 시켜서 블래더를 형성하는 단계로 이루어진, 경기용 공에 사용되는 블래더를 제조하는 방법.
  7. 제6항에 있어서, 폴리우레탄이 폴리에스테르형 폴리우레탄인 것을 특징으로 하는 방법.
  8. 제6항에 있어서, 상기 필름의 두께가 0.004 내지 0.002인치인 것을 특징으로 하는 방법.
  9. 제6항에 있어서, 폴리우레탄 수지 55 내지 65중량%와 폴리비닐클로라이드 수지 35 내지 45중량%의 양으로 폴리우레탄 수지와 폴리비닐클로라이드 수지를 혼합하는 것을 특징으로 하는 방법.
  10. 제9항에 있어서, 폴리우레탄의 밀도가 1.20 내지 1.23g/㎠이고 폴리비닐클로리이드의 밀도가 1.29 내지 1.35g/㎠인 것을 특징으로 하는 방법.
  11. 폴리우레탄 필름과 폴리비닐클로라이드필름을 분쇄하여 폴리우레탄과 폴리비닐클로라이드필름의 조각들을 형성하는 단계; 폴리우레탄과 폴리비닐클로라이드필름의 조각들을 가열하여 폴리우레탄과 폴리비닐클로라이드의 복합체를 형성하는 단계; 폴리우레탄과 폴리비닐클로라이드의 복합필름을 형성하는 단계; 복합필름으로부터 다수의 블래더 부분을 형성하는단계, 그리고 블래더 부분들을 서로 시일리하여 블래더를 형성하는 단계로 이루어지는, 경기용 공에 사용되는 블래더를 제조하는 방법.
  12. 제11항에 있어서, 폴리우레탄이 폴리에스테르-형 폴리우레탄인 것을 특징으로 하는 방법.
  13. 제11항에 있어서, 상기 필름의 두께가 0.004 내지 0.020인치인 것을 특징으로 하는 방법.
  14. 제11항에 있어서, 상기 혼합물이 55내지 65중량%의 폴리우레탄과 35 내지 45중량%의 폴리비닐클로라이드를 함유하는 것을 특징으로 하는 방법.
  15. 제11항에 있어서, 폴리우레탄의 밀도가 1.20 내지1.23g/㎠이고 폴리비닐클로리이드의 밀도가 1.29 내지 1.35g/㎠인 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910005254A 1990-04-02 1991-04-02 경기용 공에 사용되는 복합 블래더 KR910018052A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US502798 1990-04-02
US07/502,798 US5096756A (en) 1990-04-02 1990-04-02 Composite bladder for game balls

Publications (1)

Publication Number Publication Date
KR910018052A true KR910018052A (ko) 1991-11-30

Family

ID=23999472

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910005254A KR910018052A (ko) 1990-04-02 1991-04-02 경기용 공에 사용되는 복합 블래더

Country Status (7)

Country Link
US (1) US5096756A (ko)
KR (1) KR910018052A (ko)
AU (1) AU638115B2 (ko)
CA (1) CA2039554A1 (ko)
DE (1) DE4110652A1 (ko)
GB (1) GB2242905B (ko)
ZA (1) ZA912301B (ko)

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TW399014B (en) 1994-08-31 2000-07-21 Nike Inc Laminated resilient flexible barrier membranes
US5766707C1 (en) * 1994-09-29 2001-04-24 Obermaier Geb Ohg Plastic ball
US5929153A (en) * 1994-12-15 1999-07-27 Tosoh Corporation Vinyl chloride-based polymer-polyurethane composite and method of producing the same
US6013340A (en) * 1995-06-07 2000-01-11 Nike, Inc. Membranes of polyurethane based materials including polyester polyols
NZ311281A (en) * 1995-06-07 1999-11-29 Tetra Plastics Inflated and sealed membrane of polyurethane including a polyester polyol
US6599597B1 (en) * 1995-06-07 2003-07-29 Nike, Inc. Barrier membranes including a barrier layer employing aliphatic thermoplastic urethanes
US6261400B1 (en) 1997-04-09 2001-07-17 Spalding Sports Worldwide, Inc. Method of manufacturing multi-layer game ball
DE19738891A1 (de) * 1997-09-05 1999-03-11 Saga Sports Pvt Ltd Obermaterial für die Hülle eines Balles
DE19738906A1 (de) * 1997-09-05 1999-03-11 Saga Sports Pvt Ltd Blase für einen Ball
JP4597373B2 (ja) 1998-09-11 2010-12-15 ナイキ，インコーポレイテッド 軟質膜
US6082025A (en) * 1998-09-11 2000-07-04 Nike, Inc. Flexible membranes
US7300369B2 (en) * 2001-10-03 2007-11-27 Wilson Sporting Goods Co. Game ball having a thin cover and method of making same
US6663520B2 (en) * 2001-10-15 2003-12-16 Li Chin Ou Chen Stitching ball with intermediate construction ball pocket
DE102004045176B4 (de) * 2004-09-17 2011-07-21 Adidas International Marketing B.V. Blase
EP1820817A1 (de) * 2006-02-20 2007-08-22 Sika Technology AG Biodieselölbeständige Kunststofffolie
US20090149281A1 (en) * 2007-12-10 2009-06-11 Victor Johnson Basketball and soccer training device and associated method
US8182379B2 (en) * 2008-06-27 2012-05-22 Nike, Inc. Sport balls and methods of manufacturing the sport balls
US8708847B2 (en) 2008-06-27 2014-04-29 Nike, Inc. Sport ball casing and methods of manufacturing the casing
US8210973B2 (en) * 2008-06-27 2012-07-03 Nike, Inc. Sport ball bladder
US8852039B2 (en) 2011-06-28 2014-10-07 Nike, Inc. Sport ball casing with integrated bladder material
TW201021881A (en) * 2008-12-05 2010-06-16 geng-xian Lin Sporting goods with seamless bonding and manufacturing method thereof
WO2012100512A1 (zh) * 2011-01-27 2012-08-02 南京绎霖国际贸易有限公司 装有可再次利用的pvc球胆的运动用球
CN202015459U (zh) * 2011-03-25 2011-10-26 福建元吉体育用品有限公司(外资企业) 一种新型的二层防漏球
US8672784B2 (en) * 2011-05-04 2014-03-18 Nike, Inc. Sport ball with an inflation-retention bladder
US8771115B2 (en) 2011-05-04 2014-07-08 Nike, Inc. Sport ball with an inflation-retention bladder
DE102013202485B4 (de) 2013-02-15 2022-12-29 Adidas Ag Ball für eine Ballsportart
WO2020112624A1 (en) * 2018-11-29 2020-06-04 Nike Innovate C.V. Sports ball and method of manufacture
US11058923B2 (en) * 2019-03-22 2021-07-13 Wilson Sporting Goods Co. American-style football having a reduced MOI
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JPS61120820A (ja) * 1984-11-19 1986-06-07 Nippon Polyurethan Kogyo Kk 成形用組成物

Also Published As

Publication number Publication date
AU638115B2 (en) 1993-06-17
AU7390391A (en) 1991-10-03
GB9106548D0 (en) 1991-05-15
US5096756A (en) 1992-03-17
CA2039554A1 (en) 1991-10-03
ZA912301B (en) 1992-03-25
GB2242905B (en) 1993-02-17
DE4110652A1 (de) 1991-10-10
GB2242905A (en) 1991-10-16

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