Feather heating – straightening method for badminton

Application Number: 00107683
Application Date: 2000.05.23
Publication Number: 1324677
Publication Date: 2001.12.05
Priority Information:
International: A41G9/00;A63B67/18
Applicant(s) Name: Chen Chengrui
Inventor(s) Name: Chen Chengrui
Patent Agency Code: 11127
Patent Agent: liu chaohua
Abstract The method for straightening feather by adopting heating process includes the following steps: placing the bent arched feather on a holding device whose two ends of equipped with holding element respectively, applying proper load downward to straighten rhachis and fix it, heating the straightened feather by using electric ehat, hot air or steam to make the feather produce keratinization, cooling and forming, cutting it to required size to obtain straightened feather product for manufacturing shuttlecock.