Triangular Tray Box,abnormal packaging box design

This is  triangular Tray Box.  This structure is a set-up with two parts, the upper is a little bigger than the lower part. Tray box is a basic box type fo folding carton.  

Features of packaging box design:
1 The lip cover is on the main face, so the height is relatively small.
2 Tray folding carton is make one board in the middle and fold at γn angle.
3 The corner is sealed or glued by lock.
4 This structure is glued by the joints of the front and the back. 

Packaging design advantages and usages:
1 After opening, the visible face is very large and can have a good display, have good effects on promotions. This structure is usually used for making shoe box.
2 This packaging structure is the body extension that made the box lid. It is also called telescope-type carton,it is made of two seperate parts.

Abnormal packaging design:
1 The color is colorful. the texture is exqusite, and the pictures are vivid.
2 The packaging structure changed based on the traditional structures, and to make it special.
3 Abnormal structure is aim to selling wonders and imaginations to customers.
4 This structure is usually used for selling special goods.