Original document(6 pages)  中文版
    The invented method includes the following steps: firstly grinds the lower portion of joint of the aluminium frame of bodminton racket into stripe-shape gullies, then adheres the carbon fiber cloth which contains resin from the joint to entend downward, and through special arrangement and combination to form a structural shape of middle tube and holding handle preliminarily. Then through heating, forming, cooling and solidifying and then take it out, a bodminton racket shape is formed that the joint and carbon fiber middle tube and holding handle are connected together naturally. The racket is not easy to break or deform without the necessit of tee joint for fixing.
Application Number
申请号
91102972 Application Date
申请日
1991.05.04
Title 名称 Mfg. method of badminton racket
Publication Number
公开号
1066402 Publication Date
公开日
1992.11.25
Approval Pub. Date Granted Pub. Date
International Classification 分类号 A63B49/02
Applicant(s) Name
申请人
You Xiangtu
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 LIN CHANGAN

  
Method for producing two-section jointed racket frame
Fire-extinguishing method
Diversion fire-extinguishing method
Microwave resonance therapeutic apparatus
Negative electric potential pulsate lung-heat removing instrument
Device for administration of drugs, particularly two-component drugs
Pressure-sensitive permeable adhesive tape
Preparation method of cortical hormone compound preparation for external use
Prodn. method of medicine for chicken
huan-bao lavage solution and douche for cleaning the vagina of a woman
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.