There are also perforation blades to perf the material in the middle of the sealed area. Also sealing head that seals across the web and has a perforation in the middle of this sealed area. So, the machine can either use the 2 x unwind folding frames and run material through as per a side weld machine. What some people do is to run two webs of film on top of each other through the machine and use the four sealers (or as many as they need) to produce smaller bags where the main sealing head does the side weld, but the four sealers seal longitudinally. When the bags reach the delivery table the operator tears the bags apart prior to boxing them up.

Subject to unsold. Although believed to be correct, the machine specifications and lists supplied are based solely upon those provided by the original owners.