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Traditional needle is rather hard to be threaded. So we design a needle whose end is nylon circle. When you tread it, press, and the hole would become bigger and easier to thread. On the other hand, the nylon circle is flexible to some degree, which enable the needle to sew unobstructively .
Hubei University of Technology
Wuhan, China
Jiang Xiao,
Hubei University of Technology
Wang Hongdou,
Hubei University of Technology
Liu Zhixiong,
Hubei University of Technology
Peng Cheng,
Hubei University of Technology