What is the delay time of the packer's cross sealing?
You can debug it yourself, set up a parameter, such as a delay of 1 second or a few seconds, look at the action of sealing, you know what time it is.
There is also a delay in the end of the last movement of the machine to the beginning of the sealing action.
The sealing time is how long the delay is when the sealing dies are joined together.