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U Folder / U Folder

U Folder
U Folder

We encounter the following problems when using transparent folders:When it is a lot of files (very thick),it's hard to fast and easy clamp these documents;Because the opening of the clip is sharp,it's easy to accidentally broke plastic jacket. Now,We have improved the transparent folder of the clip,Make a u-shaped opening in the clip at both ends.Clamp file so that you can quickly and easily.And not damage the plastic jacket.

University

Liaoning University of Technology

Liaoning University of Technology
Jinzhou, China

Design

Liaoning University of Technology

Liaoning University of Technology
Jinzhou, China

Jianjian Fang