Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:


Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

45° / 45°


This product is designed to change the order of paper which is too thick and too much to make stapler unable to set it flat .Tilt the front base of the stapler to 45 degrees to form a smooth plane to achieve the paper deformation for three times, using the deformation to ensure the paper smooth and vertical in the process of binding. Use the 45 ° angle as a balance to form the paper deformation ,achieving no damage to the paper and making it smooth and correct.
Small change achieving big difference


Central South University

Central South University
Changsha,Hunan, China

hao chang,
Central South University

nannan qiu,
Central South University