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Four-Side Clip / Foldback Clip, Binder Cli

Four-Side Clip
Four-Side Clip

The traditional three-side long tail clip has been upgraded to four-side long tail clip. With a longer, smoother finger handle and also maintained with the old long tail clip's firm clamping force, And the four-side long tail clip can save 50% of the lever force.13% less material.solving the disadvantage of finger pain when users are using the clip. By making a new stress point at the turning point of the quadrilateral long tail clip,we save the cost.users can use it more gracefully.Suitable for turning pages,This design solves the disadvantage and upgrades the product functionality.


Macau University of Science and Tec

Macau University of Science and Tec
macau, Macau SAR China

JiaYi Cai,
Macau University of Science and Technology