1. The specifications and types of products (side seals, middle seals, etc.), cutting positions, heat sealing lines, heat sealing line specifications and other requirements must be specified.
2. The parts need to be replaced according to the product type. For the middle sealing bag, replace the iron plate according to the width of the product (the width of the iron plate is usually 2-3 cm smaller than the width of the product), and the heat sealing mold should be replaced according to the specifications of the heat sealing line, feeding, making, heating Adjust according to material thickness and melting point.
3. Adjust the cutting position of the product to the position of the cutter according to the specifications of the packaging bag, and adjust the position of the heat sealing mold according to the position of the heat sealing line of the product. Adjust the sensitivity of the front and rear electric eyes according to the brightness of the product pattern color, and adjust the position of the electric eyes.
4. When the plastic bag making machine is making bags, make sure to check whether the heat sealing temperature of the product is moderate (if the temperature is too high, the bag will wrinkle, if the temperature is too low, the bag will not be hot) In addition, it is necessary to check the product specifications frequently, Whether the heat sealing position, heat sealing wire specification and cutting position meet the requirements.