packaging carton design|packaging box design

This is a top full overlapping type sealing cartons.  Formed by a corrugated paper board, without independent shake covers, but one piece upper and lower shake cover to seal the carton. 

Packaging design features:
1 A piece of cardboard after folding, glue the edges and make a tube box.
2 When using, need to hold out of the billet, sealing both shake covers, form cartons.
3 Because billet can be folded during transportation, transportation cost is low.
4 Due to curves along the height direction, so with good ability against high pressure. 
5 Big cover carton, added a layer at the top, cost more material consumption.
6 With top lock design, and automatic opening, the carton can be reused.

Packing design features:
1 If not with big sizes, generally adopt the one piece type.
2 Carton packaging is one of the most used packaging structure on the market.
3 All cartons finally is basically a square or rectangle, so when do step and repeat will not waste paper, and save cost.