ES297026U - Un marco de raqueta para juegos. - Google Patents

Un marco de raqueta para juegos.

Info

Publication number
ES297026U
ES297026U ES1986297026U ES297026U ES297026U ES 297026 U ES297026 U ES 297026U ES 1986297026 U ES1986297026 U ES 1986297026U ES 297026 U ES297026 U ES 297026U ES 297026 U ES297026 U ES 297026U
Authority
ES
Spain
Prior art keywords
shaft
core
badminton
squash
rackets
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.)
Granted
Application number
ES1986297026U
Other languages
English (en)
Other versions
ES297026Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of ES297026U publication Critical patent/ES297026U/es
Application granted granted Critical
Publication of ES297026Y publication Critical patent/ES297026Y/es
Expired legal-status Critical Current

Links

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
    • 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
    • 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
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/52—Details or accessories of golf clubs, bats, rackets or the like with slits
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

UN MARCO DE RAQUETA PARA JUEGOS, QUE COMPRENDE UNA CABEZA O PALA Y UN MANGO EN LA FORMA DE UNA PIEZA MOLDEADA POR INYECCION, HUECO, ENTERIZA, DE MATERIAL TERMOPLASTICO, TENIENDO EL MANGO AL MENOS UN PAR DE DE AGUJEROS, ESTANDO UNO DE CADA PAR SITUADO A LADOS OPUESTOS DEL MANGO, ESTANDO SITUADOS LOS AGUJEROS SOBRE LA SUPERFICIE NEUTRA DEL MANGO, CORRESPONDIENDO LOS AGUJEROS A MEDIOS DE COLOCACION DE MOLDE USADOS DURANTE LA ETAPA DE MOLDEO POR INYECCION Y POSICIONADOS LONGITUDINALMENTE ENTRE LA REGION DE LA EMPUÑADURA Y EL EXTREMO DE CABEZA DEL MANGO DE MODO QUE LA DISTANCIA DESDE CADA AGUJERO DEL PAR MAS PROXIMO HASTA EL EXTREMO DE CABEZA DEL MANGO DIVIDIDA POR LA PROFUNDIDAD INTERNA DEL MANGO ES MENOR QUE 10.
ES1986297026U 1985-01-16 1986-01-15 Un marco de raqueta para juegos. Expired ES297026Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858501006A GB8501006D0 (en) 1985-01-16 1985-01-16 Games racket

Publications (2)

Publication Number Publication Date
ES297026U true ES297026U (es) 1988-03-16
ES297026Y ES297026Y (es) 1988-11-16

Family

ID=10572905

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1986297026U Expired ES297026Y (es) 1985-01-16 1986-01-15 Un marco de raqueta para juegos.

Country Status (12)

Country Link
US (1) US4874570A (es)
EP (1) EP0188127B1 (es)
JP (1) JPS61167513A (es)
KR (1) KR910001452B1 (es)
AT (1) ATE36246T1 (es)
AU (1) AU586453B2 (es)
CA (1) CA1279075C (es)
DE (1) DE3564193D1 (es)
ES (1) ES297026Y (es)
GB (1) GB8501006D0 (es)
NZ (1) NZ214797A (es)
ZA (1) ZA8661B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399470B (de) * 1988-12-15 1995-05-26 Head Sport Ag Verfahren zur herstellung eines ballspielschlägerrahmens
NZ235734A (en) * 1989-10-31 1993-04-28 Acushnet Co Retractable pin mould for manufacture of golf balls; vertical valved pouring gates
US5540434A (en) * 1990-08-21 1996-07-30 Wilson Sporting Goods Co. Tennis racket
US5062634A (en) * 1990-08-31 1991-11-05 Wilson Sporting Goods Co. Squash racket
US5176868A (en) * 1991-01-24 1993-01-05 Prince Manufacturing, Inc. Long fiber reinforced thermoplastic frame especially for a tennis racquet
DE19631963C2 (de) 1996-08-08 2000-03-09 Mann & Hummel Filter Spritzgießform
US5922255A (en) * 1997-04-04 1999-07-13 Highlander Sports, Llc Method of manufacturing a racket frame and throat
US6048283A (en) * 1997-06-24 2000-04-11 Amloid Corporation Toy game implements
US5766104A (en) * 1997-06-24 1998-06-16 Amloid Corporation Toy striking implements
JP4681779B2 (ja) * 2001-09-25 2011-05-11 キヤノン株式会社 表面性識別装置、及び画像形成装置
DE102011108156A1 (de) * 2011-07-20 2013-01-24 Daimler Ag Verbindungsstruktur für einen Kraftwagen und Verfahren zu deren Herstellung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3840626A (en) * 1969-05-21 1974-10-08 Volkswagenwerk Ag Method for producing a hollow plastic object
US3882220A (en) * 1971-08-23 1975-05-06 Ryder Int Corp Method of molding utilizing meltable core
GB1442069A (en) * 1974-04-25 1976-07-07 Worldwide Plastics Dev Moulding
US4291574A (en) * 1976-01-05 1981-09-29 Frolow Jack L Tennis racket
US4297308A (en) * 1978-03-07 1981-10-27 Dunlop Limited Method of manufacturing games rackets
GB2015886B (en) * 1978-03-07 1982-05-12 Dunlop Ltd Games rackets
US4195046A (en) * 1978-05-04 1980-03-25 Kesling Peter C Method for molding air holes into a tooth positioning and retaining appliance
DE3061156D1 (en) * 1979-08-24 1982-12-30 Dunlop Ltd Method of making games racket frame
US4470786A (en) * 1981-07-28 1984-09-11 Omron Tateisi Electronics Co. Molding apparatus with retractable preform support pins
US4460423A (en) * 1982-01-05 1984-07-17 Bosnia Omar J Method for manufacturing a racket structure
GB2128539B (en) * 1982-10-05 1985-12-11 Dunlop Ltd Heads for golf-clubs
US4614627A (en) * 1982-10-05 1986-09-30 Dunlop Limited Method of injection molding a thermoplastic hollow or hollow foam filled one piece head of a golf club

Also Published As

Publication number Publication date
GB8501006D0 (en) 1985-02-20
JPS61167513A (ja) 1986-07-29
NZ214797A (en) 1987-03-31
AU5180086A (en) 1986-07-24
ATE36246T1 (de) 1988-08-15
EP0188127A2 (en) 1986-07-23
AU586453B2 (en) 1989-07-13
EP0188127A3 (en) 1987-04-08
DE3564193D1 (en) 1988-09-15
CA1279075C (en) 1991-01-15
ZA8661B (en) 1987-08-26
US4874570A (en) 1989-10-17
KR860005642A (ko) 1986-08-11
ES297026Y (es) 1988-11-16
JPH0419003B2 (es) 1992-03-30
KR910001452B1 (ko) 1991-03-07
EP0188127B1 (en) 1988-08-10

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19960603