Tube extension box type, flip box, open window box, promotional box design, food box structure, toy

  This is an aircraft-type positive pressure wing tube box, dust-proof rocker wing and the top cover part of the lock each other, the upper and lower pipe pressure wing from the same side side panel extension. This box structure is designed with a special wall panel, the wall board with a lock, forming a double cover, the wall board opened with a window structure, you can see the product inside.

Features of packaging stucture design:
1 One paper after folding, and glue and seal the sides, make a tube type box.
2 The upper and down openging can seal the tuck structure of the reverse tuck.
3 Tuck lock structure: the tuck and the lock combined together can be very protective and not easy to open.
4 Two cover structure: the outside has a layer. When open it can show texts and pictures.
5 Open window structure: double cover wall plate open, through the box body to see the open window to see the internal products, open window can be attached to plastic sheet.

Advantages and suages of packaging structure design:
1 The tube structure can let the products in easily and make the box not open easily. And it can be very protective.
2 This box structure uauslly used for bottle products.
3 This box structure can be also used for promotion products.