KR910018052A - 경기용 공에 사용되는 복합 블래더 - Google Patents
경기용 공에 사용되는 복합 블래더 Download PDFInfo
- 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
Links
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
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)
- 폴리우레탄과 폴리비닐클로라이드의 혼합물로 부터 형성되는 필름으로 이루어지는, 경기용 공에 사용되는 블래더.
- 제1항에 있어서, 폴리우레탄이 폴리에스테르-형 폴리우레탄인 것을 특징으로 하는 블래더.
- 제1항에 있어서, 필름의 두께가 0.004 내지 0.020인치인 것을 특징으로 하는 블래더.
- 제1항에 있어서, 상기 혼합물이 55내지 65중량%의 폴리우레탄과 35 내지 45중량%의 폴리비닐클로라이드를 함유하는 것을 특징으로 하는 블래더.
- 제4항에 있어서, 폴리우레탄의 밀도가1.20 내지 1.23g/㎠이고 폴리비닐클로리이드의 밀도가 1.29 내지 1.35/㎠인 것을 특징으로 하는 블래더.
- 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.
- 제6항에 있어서, 폴리우레탄이 폴리에스테르형 폴리우레탄인 것을 특징으로 하는 방법.
- 제6항에 있어서, 상기 필름의 두께가 0.004 내지 0.002인치인 것을 특징으로 하는 방법.
- 제6항에 있어서, 폴리우레탄 수지 55 내지 65중량%와 폴리비닐클로라이드 수지 35 내지 45중량%의 양으로 폴리우레탄 수지와 폴리비닐클로라이드 수지를 혼합하는 것을 특징으로 하는 방법.
- 제9항에 있어서, 폴리우레탄의 밀도가 1.20 내지 1.23g/㎠이고 폴리비닐클로리이드의 밀도가 1.29 내지 1.35g/㎠인 것을 특징으로 하는 방법.
- 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.
- 제11항에 있어서, 폴리우레탄이 폴리에스테르-형 폴리우레탄인 것을 특징으로 하는 방법.
- 제11항에 있어서, 상기 필름의 두께가 0.004 내지 0.020인치인 것을 특징으로 하는 방법.
- 제11항에 있어서, 상기 혼합물이 55내지 65중량%의 폴리우레탄과 35 내지 45중량%의 폴리비닐클로라이드를 함유하는 것을 특징으로 하는 방법.
- 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.
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)
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)
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 |
-
1990
- 1990-04-02 US US07/502,798 patent/US5096756A/en not_active Expired - Lifetime
-
1991
- 1991-03-27 ZA ZA912301A patent/ZA912301B/xx unknown
- 1991-03-27 GB GB9106548A patent/GB2242905B/en not_active Expired - Fee Related
- 1991-03-28 AU AU73903/91A patent/AU638115B2/en not_active Ceased
- 1991-04-02 KR KR1019910005254A patent/KR910018052A/ko not_active Application Discontinuation
- 1991-04-02 CA CA002039554A patent/CA2039554A1/en not_active Abandoned
- 1991-04-02 DE DE4110652A patent/DE4110652A1/de not_active Withdrawn
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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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 |