jwz-100 type paper bowl form machine is an idea equipment of producing soup bowl, bigger size paper bowl, such as soup bowl, fast noodle bowl, large food cone-shaping containers and other fields etc working principle: in this type bowl machine, we add an ultrasonic system to sealing the paper bowl body, you can produce both single side pe coated paper bowls and double sides pe coated paper bowls. automatic paper feeding, two step pre-heating, sealing, oil silicon lubrication, bottom punching, two step bottom heating, knurling, curling and bowl discharge with photo-cell detection, failure alarm and counter.