A paper bag machine is specialized equipment designed for the mass production of various paper packaging bags. Using paper as the primary raw material, it employs automated or semi-automated processes to continuously execute steps such as material feeding, tube forming, shaping, gluing, bottom sealing, compacting, counting, and stacking.
The entire production process-from feeding the base material to the finished bag-is completed within a single, continuous workflow. Paper bags produced by this equipment are widely used in sectors such as food packaging, retail shopping, express logistics, industrial packaging, and consumer goods.
The equipment utilizes variable-frequency speed control, servo systems, and PLC control technology, integrating functions such as automatic gluing, shaping, bottom pasting, and counting. Some models employ techniques like U-wrap bag formation to synchronize handle-threading with the shaping process. Certain units feature modular mechanisms and photoelectric web-guiding systems, enabling a complete production workflow from material unwinding to finished product output. Key models are CE certified and compatible with both sheet-fed and roll-fed production processes.

