No. Not unless it was shelf stable without the vacuum packaging. You cannot put raw hamburger or a cooked steak into vacuum packaging and not refrigerate it. The vacuum might discourage some...
inside the vacuum head
a vacuum cleaner uses air to create suction. in a vacuum there is no air. Therefore, the aswer is NO.
Only if it is not crumpled up to the point that it would clog a machine.
you gonna have to look at ingridients that are needed