With the improvement of technology and improvement of technology, most of the non-woven bags now adopt mechanical production. After the mechanized production of non-woven bags, the production efficiency is greatly increased and the production cost is reduced. Central Accor packaging non-woven flat pocket originally used a manual ultrasonic one by one, low efficiency and made of non-woven bag flatness is not high, and now my factory flat mouth non-woven bags are used in a molding machine production, the The corresponding specifications of the cloth on the machine after the assembly line out of the bag, high production efficiency and cheap.