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Easy-replacement Refill / office

Easy-replacement Refill

By replacing traditional sliding connection with clamping,nibs can be fixed and also be easily removed.Meanwhile,by setting a standard for ink tubes and nibs ,free replacement and combination of different models of pens and nibs become available.when the nib is broken,by merely changing another nib guarantees no wastage of ink inside the pen, thus,recycling of nibs reduces the manufacturing cost and the pollution of the environment of it.


Xiangtan University

Xiangtan University
xiangtan, China

menghua wang,
Xiangtan University

xiaopeng xiao,
Xiangtan University