What kinds are there at the bottom of the tin box?

There are several processes for the back cover of the iron box. Different products require different processes. Here are some different iron box backing processes.

     1. Deduction

     The buckle is formed by the stamping combination of the mold, and there is no curling on the outer body of the iron box, which is generally beautiful.

     2, back cover

     The back cover is made up of a can sealing machine that combines the bottom and the iron box. This iron box can see the curling of the back cover outside the iron box.

     3, the bottom

     The bottom of the film, as the name suggests, is directly photographed by hand. The bottom process is a tin box that is easy to pull over. When the easy-open lid is sealed, the product is placed in the iron box at the bottom, and the bottom is sent. on.

     4, stretching iron box

     In fact, the stretched iron box has no bottom, which means that the bottom is not made separately, and is directly integrated with the iron box body, that is, the bottom of the iron piece is directly stretched out.