Analysis of the causes of canned sealer operation failure

There are many people in life who enjoy eating canned goods, but have you ever thought about how canned goods are sealed? In fact, it is sealed by a dedicated can sealing machine. This article is just an introduction to some related questions about can sealing machines.
In many cases, the sealing machine may experience curling when sealing cans. In practice, this situation is most likely due to improper adjustments. If the hemming roller is too loose, hemming will occur. On the contrary, too much tightness is not good. Another case may be that the can lid has poorly rounded corners, so curling will occur during operation.
Many small private workshops may not have strict requirements in the production process. To save trouble in operation, the operator may not use a special sealing machine, but find a nearby machine to perform sealing processing. Actually, it's bad practice. Yes, if it is not a machine suitable for sealing cans, the height of the cans may also be different, which can cause curling.