This is usually caused by excessive speed, bags not being placed properly, or machine wear and tear. Solutions include cleaning the bags, using high-quality bags, slowing down the speed, and maintaining the machine.

Side-push packers use a flat-push method to push products in layers and groups into the side opening of the carton, providing better product protection. They are commonly used for packing regularly shaped products such as cigarette boxes, medicine boxes, and cosmetic boxes.

Gripper packers use robotic arms or suction cups to grasp products. They are highly flexible and can handle various shapes such as bottles, cans, boxes, and bags, and can even handle mixed packing of multiple products. They are suitable for irregularly shaped or high-end products.