KR910018052A - 경기용 공에 사용되는 복합 블래더 - Google Patents

경기용 공에 사용되는 복합 블래더 Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
polyurethane
film
polyvinyl chloride
bladder
density
Prior art date
Application number
KR1019910005254A
Other languages
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

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B41/00Hollow inflatable balls
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B41/00Hollow inflatable balls
    • A63B41/02Bladders
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04Polyurethanes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S273/00Amusement devices: games
    • Y10S273/05Vinyl
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S273/00Amusement devices: games
    • Y10S273/06Nylon
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1341Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1345Single layer [continuous layer]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379Contains 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)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6057018A (en) * 1994-07-28 2000-05-02 Siecor Corporation Blend of non plasticized polyvinyl chloride and ether-based polyurethane
US5952065A (en) 1994-08-31 1999-09-14 Nike, Inc. Cushioning device with improved flexible barrier membrane
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
EP4157472A1 (en) * 2020-05-26 2023-04-05 NIKE Innovate C.V. Inflatable sports ball with restriction structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882191A (en) * 1973-03-29 1975-05-06 Uniroyal Ltd Blend of thermoplastic polyurethane elastomer, polyvinyl chloride resin and chlorinated polyethylene
GB1572242A (en) * 1976-09-16 1980-07-30 Mettoy Co Ltd Laminated materials
JPS544952A (en) * 1977-06-14 1979-01-16 Nippon Carbide Ind Co Ltd Brittle film for marking
US4513058A (en) * 1984-04-17 1985-04-23 Wilson Sporting Goods Co. Impact resistant high air retention bladders
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

Similar Documents

Publication Publication Date Title
KR910018052A (ko) 경기용 공에 사용되는 복합 블래더
US4126727A (en) Resinous polymer sheet materials having selective, decorative effects
EP0172341A3 (en) A polyvinyl chloride resinous composition and product thereof
GB1268823A (en) Synthetic papers and method of making the same
DE69315995D1 (de) Opaker mehrschichtfilm
DE69939849D1 (de) Mit einer Deckschicht aus zähem Kunststoff oder einem Verbundstoff versehene Schaumisolierplatte
US3041220A (en) Laminated boat construction
KR900010151A (ko) 지모양(地摸樣)을 보유하는 방수성 기록재료 및 그 제조방법
KR900009268A (ko) 건축용 다층구조의 바닥재료 및 그 제조방법
ATE33010T1 (de) Verbundfolie.
DE29615956U1 (de) Mehrschichtige fast einem steifen Tuch ähnliche Dekorfolie aus Kunststoff-Lackfolie
US3051598A (en) Heat resistant laminated counter top
JPS5346342A (en) Fluorine-containing elastomer composition with high tear strength and its production
EP0447445B1 (en) Plastic covering for floors
US3272683A (en) Method of making a pebbled floor covering and product
ES8702230A1 (es) Procedimiento de obtencion de un material plastico reforzado
JPS5618622A (en) Sheet-form composition for producing nonburning composite material and production of composite material
KR960003950A (ko) 복합 바닥 장식재
JPS5615323A (en) Manufacture of soft vinyl chloride synthetic resin sheet
GB1354172A (en) Plastics materials
JPS5448873A (en) Flame-retardant polyester film
JPS55135691A (en) Manufacture of laminated sheet having cubic printed portion
ATE54876T1 (de) Verfahren zur herstellung von homogenen kautschuk/pvc-belaegen in form von flaechengebilden.
JPS5642616A (en) Colored synthetic resin pellet and manufacture thereof and manufacture of thick-filmed multicolor pattern sheet using said pellet
JPS623225Y2 (ko)

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid