ES466827A1 - Method of strengthening frame - Google Patents

Method of strengthening frame

Info

Publication number
ES466827A1
ES466827A1 ES466827A ES466827A ES466827A1 ES 466827 A1 ES466827 A1 ES 466827A1 ES 466827 A ES466827 A ES 466827A ES 466827 A ES466827 A ES 466827A ES 466827 A1 ES466827 A1 ES 466827A1
Authority
ES
Spain
Prior art keywords
frame
strengthening frame
channel
reinforcing
sports accessory
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
ES466827A
Other languages
Spanish (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 ES466827A1 publication Critical patent/ES466827A1/en
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
    • A63B49/02—Frames

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Moulding By Coating Moulds (AREA)
  • Golf Clubs (AREA)
  • Reinforced Plastic Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

Method for reinforcing a frame of a sports accessory, especially a tennis racquet, badminton racquet or the like, in which each side of the frame parallel to the plane of the sports accessory is provided with a continuous peripheral channel, characterized in that each channel is filled by adhering thereto a reinforcing means comprising a profile obtained by pulling inorganic and organic fibers placed in a thermosetting resin. (Machine-translation by Google Translate, not legally binding)
ES466827A 1977-02-09 1978-02-09 Method of strengthening frame Expired ES466827A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB539977 1977-02-09

Publications (1)

Publication Number Publication Date
ES466827A1 true ES466827A1 (en) 1978-10-01

Family

ID=9795433

Family Applications (1)

Application Number Title Priority Date Filing Date
ES466827A Expired ES466827A1 (en) 1977-02-09 1978-02-09 Method of strengthening frame

Country Status (7)

Country Link
JP (1) JPS53100038A (en)
BE (1) BE863770A (en)
DE (1) DE2803243A1 (en)
ES (1) ES466827A1 (en)
FR (1) FR2380038A1 (en)
NL (1) NL7801192A (en)
SE (1) SE7801166L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0077134A1 (en) * 1981-10-09 1983-04-20 Kun Nan Lo Method for making fiber sheet reinforced wood racket

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2021347C2 (en) * 1969-04-30 1984-08-16 National Research Development Corp., London Process for the production of elongated, fiber-reinforced composite bodies
GB1312731A (en) * 1970-03-18 1973-04-04 Nat Res Dev Fibre reinforced articles
US3856603A (en) * 1972-04-05 1974-12-24 Gen Dynamics Corp Method of manufacturing game rackets
US3840230A (en) * 1972-04-05 1974-10-08 Gen Dynamics Corp Game racket
US3889951A (en) * 1972-04-05 1975-06-17 Gen Dynamics Corp Laminated reinforcing facing for a game racket
US3998457A (en) * 1974-12-20 1976-12-21 Pepsico, Inc. Tennis racket
FR2310778A1 (en) * 1975-05-13 1976-12-10 Lafourcade Paul Tennis racquet with combination metal and plastic frame - uses carbon fibre with centre of gravity adjustable to suit player
FR2324326A1 (en) * 1975-06-06 1977-04-15 Lafourcade Paul Tennis racquet with combination metal and plastic frame - uses carbon fibre with centre of gravity adjustable to suit player
LU74920A1 (en) * 1975-05-13 1977-01-17

Also Published As

Publication number Publication date
JPS53100038A (en) 1978-09-01
FR2380038A1 (en) 1978-09-08
BE863770A (en) 1978-05-29
SE7801166L (en) 1978-08-10
DE2803243A1 (en) 1978-08-10
NL7801192A (en) 1978-08-11

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