KR820001805B1 - 경기용 라켓 - Google Patents

경기용 라켓 Download PDF

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Publication number
KR820001805B1
KR820001805B1 KR7900675A KR790000675A KR820001805B1 KR 820001805 B1 KR820001805 B1 KR 820001805B1 KR 7900675 A KR7900675 A KR 7900675A KR 790000675 A KR790000675 A KR 790000675A KR 820001805 B1 KR820001805 B1 KR 820001805B1
Authority
KR
South Korea
Prior art keywords
core
skeleton
head
racket
wall
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
Application number
KR7900675A
Other languages
English (en)
Korean (ko)
Inventor
윌리암 포플웰 프랑크
Original Assignee
하롤드 아아므스트롱 베닛트
던롭 리미팃드
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 하롤드 아아므스트롱 베닛트, 던롭 리미팃드 filed Critical 하롤드 아아므스트롱 베닛트
Application granted granted Critical
Publication of KR820001805B1 publication Critical patent/KR820001805B1/ko
Expired legal-status Critical Current

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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
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • A63B2049/103—Frames made of non-metallic materials, other than wood string holes produced during moulding process
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • A63B49/11—Frames made of non-metallic materials, other than wood with inflatable tubes, e.g. inflatable during fabrication
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/50—Details or accessories of golf clubs, bats, rackets or the like with through-holes
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
    • B29L2031/5245—Rackets
    • 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
    • Y10S273/23—High modulus filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
KR7900675A 1978-03-07 1979-03-06 경기용 라켓 Expired KR820001805B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8925 1978-03-07
GB892578 1978-03-07

Publications (1)

Publication Number Publication Date
KR820001805B1 true KR820001805B1 (ko) 1982-10-12

Family

ID=9861977

Family Applications (1)

Application Number Title Priority Date Filing Date
KR7900675A Expired KR820001805B1 (ko) 1978-03-07 1979-03-06 경기용 라켓

Country Status (13)

Country Link
US (2) US4297308A (enExample)
JP (1) JPS5935632B2 (enExample)
KR (1) KR820001805B1 (enExample)
AT (1) AT381864B (enExample)
AU (1) AU521085B2 (enExample)
BE (1) BE874678A (enExample)
CA (1) CA1129453A (enExample)
DE (1) DE2908872C2 (enExample)
ES (2) ES247142Y (enExample)
FR (1) FR2419082A1 (enExample)
NL (1) NL173823C (enExample)
SE (1) SE439882B (enExample)
ZA (1) ZA791050B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096802A (zh) * 2018-01-17 2018-06-01 安徽三才体育用品有限公司 一种三段式羽毛球植毛架

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US4338270A (en) * 1979-06-11 1982-07-06 `Totes`, Incorporated Method of fabricating a composite foam hand held implement grip
DE3062290D1 (en) * 1979-08-24 1983-04-14 Dunlop Ltd Games racket frame
EP0025127B1 (en) * 1979-08-24 1982-11-24 Dunlop Limited Method of making games racket frame
EP0108652B1 (fr) * 1982-06-14 1987-09-23 Cousin Freres S.A. Cadre de raquette de tennis et son procédé de fabrication
US4511523A (en) * 1982-11-16 1985-04-16 Joseph Hsu Fabrication of a composite material racket frame
USRE33372E (en) * 1983-10-19 1990-10-09 Tennis racket
US4690405A (en) * 1983-10-19 1987-09-01 Frolow Jack L Tennis racket
DE3416377A1 (de) * 1983-12-05 1985-06-13 Walter 7758 Meersburg Holzer Tennisschlaeger aus u-foermig profilierten hohlprofilen
US4614626A (en) * 1984-04-27 1986-09-30 Frerking James R Method for fabricating a tennis racquet frame
GB8418191D0 (en) * 1984-07-17 1984-08-22 Dunlop Ltd Games racket
DE8427999U1 (de) * 1984-09-22 1987-03-26 Kuebler, Siegfried, 7770 Überlingen Schläger für Spiele mit begrenzt elastischem Ball
GB8501006D0 (en) * 1985-01-16 1985-02-20 Dunlop Ltd Games racket
GB2172238B (en) * 1985-03-12 1989-12-28 Diversified Prod Racquets
JPS61164431U (enExample) * 1985-04-01 1986-10-13
GB2175243A (en) * 1985-05-21 1986-11-26 Diversified Prod Racquets
JPH0429622Y2 (enExample) * 1986-02-20 1992-07-17
USRE34420E (en) * 1986-06-19 1993-10-26 Darling James P Sports racquet
US4786055A (en) * 1986-06-19 1988-11-22 Darling James P Sports racquet
GB2195284B (en) * 1986-09-17 1990-02-28 Diversified Prod Racquets
US4768786A (en) * 1986-10-17 1988-09-06 Siegfried Kuebler Tennis racket
GB8706234D0 (en) * 1987-03-17 1987-04-23 Dunlop Ltd Games racket
US4938280A (en) * 1988-11-07 1990-07-03 Clark William E Liquid-cooled, flat plate heat exchanger
US5273597A (en) * 1988-11-26 1993-12-28 Honda Giken Kogyo Kabushiki Kaisha Trim member for motor vehicle and method of and system for manufacturing the same
AT399470B (de) * 1988-12-15 1995-05-26 Head Sport Ag Verfahren zur herstellung eines ballspielschlägerrahmens
US4903967A (en) * 1989-01-27 1990-02-27 Ferrari Importing Company, Inc. Racket frame having holes for tailoring frame stiffness
GB2231834A (en) * 1989-05-27 1990-11-28 Dunlop Ltd Hollow elongate mouldings
US5283020A (en) * 1989-09-28 1994-02-01 United Technologies Corporation Component protection from contaminants
JPH0687903B2 (ja) * 1989-12-05 1994-11-09 住友ゴム工業株式会社 テニスラケットフレーム
US4997186A (en) * 1989-12-08 1991-03-05 Ferrari Importing Company, Inc. Racket frame having multi-dimensional cross-sectional construction
US5211396A (en) * 1990-03-16 1993-05-18 Ferrari Importing Company Multi-frame racket
US5005834A (en) * 1990-03-16 1991-04-09 Ferrari Importing Company Multi-frame racket
US5540434A (en) * 1990-08-21 1996-07-30 Wilson Sporting Goods Co. Tennis racket
US5176868A (en) * 1991-01-24 1993-01-05 Prince Manufacturing, Inc. Long fiber reinforced thermoplastic frame especially for a tennis racquet
US5242646A (en) * 1992-05-07 1993-09-07 Minnesota Mining And Manufacturing Company Method of making an interengaging fastener member
US5534213A (en) * 1993-10-12 1996-07-09 Epling; Marvin E. Injection molded limb for compound bow
US5922255A (en) * 1997-04-04 1999-07-13 Highlander Sports, Llc Method of manufacturing a racket frame and throat
US6506134B2 (en) 1997-06-25 2003-01-14 Fabio Paolo Bertolotti Interlocking string network for sports rackets
US6132325A (en) * 1997-06-25 2000-10-17 Bertolotti; Fabio P Interlocking string network for sport rackets
US6245265B1 (en) * 1999-06-23 2001-06-12 International Business Machines Corporation Method of forming a die-castable hollow core actuator arm with improved damping
US20060017197A1 (en) * 2004-07-20 2006-01-26 Christensen Donald J Coring of compression-molded phenolic
DE602006005900D1 (de) * 2006-04-11 2009-05-07 Prince Sports Inc Verfahren zur Herstellung eines Sportschlägers
DE102008064385B4 (de) * 2008-12-22 2011-05-05 Head Technology Gmbh Ballspielschläger
WO2011098031A1 (zh) * 2010-02-11 2011-08-18 Chen Jinxiang 一体化制备多边形栅格蜂窝空芯与实芯功能板的模具与方法
US8734925B2 (en) 2011-10-19 2014-05-27 Hexcel Corporation High pressure molding of composite parts
US20140041977A1 (en) * 2012-08-10 2014-02-13 Wen-Chan Chang Suitcase with Retractable Handle Assembly
US9192822B2 (en) 2012-11-27 2015-11-24 Wilson Sporting Goods Co. Optimized thermoplastic racquet
US9199135B2 (en) 2012-11-27 2015-12-01 Wilson Sporting Goods Co. Optimized thermoplastic racquet
US9399155B2 (en) 2012-11-27 2016-07-26 Wilson Sporting Goods Co. Optimized thermoplastic racquet
US10391679B2 (en) * 2016-07-22 2019-08-27 Schlumberger Technology Corporation Perforated membranes and methods of making the same
US10751581B2 (en) 2018-03-12 2020-08-25 Wilson Sporting Goods Co. Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
US12491413B2 (en) 2022-08-13 2025-12-09 Wilson Sporting Goods Co. Racquet configured with increased lateral flexibility with respect to a longitudinal axis

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108096802A (zh) * 2018-01-17 2018-06-01 安徽三才体育用品有限公司 一种三段式羽毛球植毛架
CN108096802B (zh) * 2018-01-17 2023-05-05 安徽三才体育用品有限公司 一种三段式羽毛球植毛架

Also Published As

Publication number Publication date
US4297308A (en) 1981-10-27
US4440392A (en) 1984-04-03
NL173823C (nl) 1984-03-16
JPS5935632B2 (ja) 1984-08-29
FR2419082A1 (fr) 1979-10-05
FR2419082B1 (enExample) 1981-09-18
ATA171179A (de) 1986-05-15
DE2908872C2 (de) 1985-01-03
SE439882B (sv) 1985-07-08
ZA791050B (en) 1980-04-30
NL7901765A (nl) 1979-09-11
AU521085B2 (en) 1982-03-18
NL173823B (nl) 1983-10-17
JPS54127735A (en) 1979-10-03
BE874678A (fr) 1979-07-02
AU4482879A (en) 1979-09-13
DE2908872A1 (de) 1980-01-31
ES247142Y (es) 1982-04-16
ES247142U (es) 1981-10-16
SE7901921L (sv) 1979-09-08
CA1129453A (en) 1982-08-10
ES482324A1 (es) 1980-10-01
AT381864B (de) 1986-12-10

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