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Safety Cutter Ruler / Safety Cutter Ruler

Safety Cutter Ruler
Safety Cutter Ruler

One of the most important function of the existing long ruler is cutting paper. But it is very dangerous, blade surface sliding out often cut hand. V creativity in the design of the structure, it’s a good protection for hand, and attached the part of the function of the triangle. Facilitate the protection of human life health and safety.

University

Wuhan University of Technology

Wuhan University of Technology
Wuhan, China

Design

Wuhan University of Technology

Wuhan University of Technology
Wuhan, China

Yongjun Chen Yimu Yang Wenxin Xu