what's bottom box with lid

The top and bottom refers to the style of a box. The cover of the carton is "day" and the bottom is "ground", so it is called the heaven and earth cover. Tiandi cover, also known as Tiandi Box, is widely used in all kinds of hardcover Gift Boxes, shoe boxes, underwear boxes, shirt boxes, mobile phone boxes and other packaging boxes.

Traditional bottom box with lid is (such as various types of top and bottom for packaging and transportation, shoe boxes, shirt boxes, tonic boxes, etc.), after finishing printing and chamfering, still rely on manual or semi-manual auxiliary equipment for nailing a nail machine. The machining process, that is, the single-angle fitting is completed by nailing the nails in turn (four corners need to be fitted four times), or a glue sticking process is carried out, which has low production efficiency and increases raw materials and production. The cost and unit labor efficiency are low, and the total cost is increased. At the same time, due to the increased space occupied by the nailing or bonding, multiple products are accumulated on the tray, which causes a large space waste and restricts the economic benefits of logistics and storage .