Fully automatic square bottom paper bag machine is used to produce hand-held paper bags with hand handles. This machine is especially suitable for the bulk production of shopping bags in food and clothing industries. The machine by hand holding machine will roll of rope and paper roll system arm in arm, arm in arm through the transmission system to put the unit will be primary or printed roll paper twine again a preliminary point break, patch glue, automatic paste hand wan, again by the host with a hand holding the paper to the edge glue, into the bottom of the cone, cutting, creasing, glue, bag forming and piped out of the bag, The whole process is done simultaneously at once. This machine adopts Japanese mitsubishi imported high speed motion controller (CPU), through the high speed bus control servo operation, to ensure stable movement, smooth motion curve, is the majority of printing and packaging manufacturers preferred automatic portable square bottom paper bag equipment.