One of the most often used and cheapest methods to closed paper bags is to sew them closed.  There are 2 types of paper bag sewers: portable and fixed head sewing systems. Portable, or handheld, sewers are usually used in: an entry level bagging operations (<5 bags/minute), when there just a few bags to sew at a time, or where... Read more

Poly (plastic) bag sealers use heat to “melt” the bag closed. Inpak Systems offers three types of commercial poly bag sealers: band sealers, jaw sealers and hot air sealers.   Band Sealers: Band sealers have two bands (belts), typically infused with PTFE to prevent sticking, that hold the top of the bag and carry it between heating elements which seal... Read more