制袋式包装机通常由制袋机和称量机两部分组成，称量机可以是称重式也可以是螺杆式，颗粒、粉剂物料都能包装。该机是将包装薄膜直接制袋，并在制袋过程中完成计量、灌装、打码、切断等动作的自动包装设备，包装材料通常为塑料复合膜，铝铂复合膜、纸袋复合膜等，特点是自动化程度高、价格高、形象好、防伪性好，适合于洗衣粉、调味品、膨化食品等产品的小规格、大批量自动化包装。
Bag-making packaging machine usually consists of two parts: bag-making machine and weighing machine. The weighing machine can be either weighing or screw-type. Particles and powder materials can be packed. The machine is an automatic packaging equipment that directly makes bags of packaging film and completes measurement, filling, coding and cutting in the process of bagging. The packaging materials are usually plastic composite film, aluminum platinum composite film, paper bag composite film, etc. It is characterized by high degree of automation, high price, good image and good anti-counterfeiting performance. It is suitable for small specifications, such as laundry powder, condiments, puffed food, etc. Large quantities of automatic packaging.