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GB2260931B - Method of making a badminton racket with head frame,shaft,and hand grip made integrally into a unitary body - Google Patents

Method of making a badminton racket with head frame,shaft,and hand grip made integrally into a unitary body

Info

Publication number
GB2260931B
GB2260931B GB9123171A GB9123171A GB2260931B GB 2260931 B GB2260931 B GB 2260931B GB 9123171 A GB9123171 A GB 9123171A GB 9123171 A GB9123171 A GB 9123171A GB 2260931 B GB2260931 B GB 2260931B
Authority
GB
United Kingdom
Prior art keywords
shaft
making
hand grip
head frame
unitary body
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 - Fee Related
Application number
GB9123171A
Other versions
GB9123171D0 (en
GB2260931A (en
Inventor
Pi-Tuan Lo
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.)
LO PI TUAN
Original Assignee
LO PI TUAN
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 LO PI TUAN filed Critical LO PI TUAN
Priority to GB9123171A priority Critical patent/GB2260931B/en
Publication of GB9123171D0 publication Critical patent/GB9123171D0/en
Publication of GB2260931A publication Critical patent/GB2260931A/en
Application granted granted Critical
Publication of GB2260931B publication Critical patent/GB2260931B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
    • 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
    • A63B2209/00—Characteristics of used materials
    • A63B2209/02—Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres
    • A63B2209/023—Long, oriented fibres, e.g. wound filaments, woven fabrics, mats
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Moulding By Coating Moulds (AREA)
GB9123171A 1991-11-01 1991-11-01 Method of making a badminton racket with head frame,shaft,and hand grip made integrally into a unitary body Expired - Fee Related GB2260931B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9123171A GB2260931B (en) 1991-11-01 1991-11-01 Method of making a badminton racket with head frame,shaft,and hand grip made integrally into a unitary body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9123171A GB2260931B (en) 1991-11-01 1991-11-01 Method of making a badminton racket with head frame,shaft,and hand grip made integrally into a unitary body

Publications (3)

Publication Number Publication Date
GB9123171D0 GB9123171D0 (en) 1991-12-18
GB2260931A GB2260931A (en) 1993-05-05
GB2260931B true GB2260931B (en) 1995-07-05

Family

ID=10703887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9123171A Expired - Fee Related GB2260931B (en) 1991-11-01 1991-11-01 Method of making a badminton racket with head frame,shaft,and hand grip made integrally into a unitary body

Country Status (1)

Country Link
GB (1) GB2260931B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648034A (en) * 1948-11-10 1950-12-28 Halex Ltd Improvements in or relating to table tennis and like bats
GB1498892A (en) * 1974-01-30 1978-01-25 Starwin Ind Inc Racket manufacture
GB1554353A (en) * 1976-07-13 1979-10-17 Bosch Gmbh Robert Tennis rackets
GB2075412A (en) * 1980-05-05 1981-11-18 Kun Nan Lo Producing reinforced composite racket frame
EP0040492A2 (en) * 1980-05-21 1981-11-25 Mitsubishi Rayon Co., Ltd. Moulding material for fibre reinforced plastic tubes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB648034A (en) * 1948-11-10 1950-12-28 Halex Ltd Improvements in or relating to table tennis and like bats
GB1498892A (en) * 1974-01-30 1978-01-25 Starwin Ind Inc Racket manufacture
GB1554353A (en) * 1976-07-13 1979-10-17 Bosch Gmbh Robert Tennis rackets
GB2075412A (en) * 1980-05-05 1981-11-18 Kun Nan Lo Producing reinforced composite racket frame
EP0040492A2 (en) * 1980-05-21 1981-11-25 Mitsubishi Rayon Co., Ltd. Moulding material for fibre reinforced plastic tubes

Also Published As

Publication number Publication date
GB9123171D0 (en) 1991-12-18
GB2260931A (en) 1993-05-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981101