SN FM 1 Combi FFS SN FM 1 Combi FFS (rotary, form, fill and seal machine) The FM 1 Combi FFS / FS is one of our intermittently working rotary machines. It impresses with its very high performance for producing edge-sealed bags. What makes this packaging machine so special is its flexible use. The FM 1 Combi can be converted from roll production to processing prefabricated bags within a very short time. Like all SN packaging machines, this is of course easy to operate, extremely economical and equipped with high-quality technology.