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

保溫餐盒 / Heat preservation Lunch Box


Mainly aimed at people with hot food, do not let the food cool. The principle of vacuum insulation, the food stored inside, the heat is not compromised, the noon meal is still warm, the flavor remains. Avoid traditional lunch after cooking and stale trouble, and with the application of physical chemistry (acetate + water) exothermic crystallization simply pass on the principles made of hot pack, heat effect up to 6 hours and 50 degrees c above.
When you want to dine, we found the food temperature is not enough, you can Press the Metal sheets of bag , let it simply pass on the inside of the liquid crystalline exothermic, the temperature was ra


Oriental Institute of Technology

Oriental Institute of Technology
Zhonghe Dist.,New Taipei City, Taiwan