Tag Archives: Feather

Feather heating – straightening method for badminton

Application Number: 00107683Application Date: 2000.05.23Publication Number: 1324677Publication Date: 2001.12.05Priority Information: International: A41G9/00;A63B67/18Applicant(s) Name: Chen ChengruiAddress: Inventor(s) Name: Chen ChengruiPatent Agency Code: 11127Patent Agent: liu chaohuaAbstract 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… Read More »

Feather straightening method for badminton

Application Number: 00107668Application Date: 2000.05.23Publication Number: 1324676Publication Date: 2001.12.05Priority Information: International: A41G9/00;A63B67/18Applicant(s) Name: Chen ChengruiAddress: Inventor(s) Name: Chen ChengruiPatent Agency Code: 11127Patent Agent: liu chaohuaAbstract The method for straightening feather for making shuttlecock includes the following steps: placing the bent arched feather on a holding device whose two ends are equipped with holding element respectively,… Read More »