Learn about the production procedures and production points of stand up pouches
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2025-09-25 14:26
First, the production procedures
1. Preparation: install the transverse heat sealing knife, the bottom heat sealing knife, the reinforced heat sealing knife, and install the punching device.
2. Wear the film, set the EPC, and align the bag edge and pattern.
3. Adjust the bottom heat sealing knife, enter the length and size, the position direction of the knife should be level, use the upper knife as the reference to adjust the knife, and check whether the round hole is round. Set up the photoelectric sensor.
4. Install the bottom film and adjust it to the middle fold. Bottom adjustment membrane perforation.
5. Adjust the transverse heat sealing, so that the position of the heat sealing knife and the printing position are aligned.
6. Adjust and strengthen the heat sealing block, and make up the pressure at the intersection of the four layers.
7. Adjust the cutter and edge material cutting device.
8. Confirm and adjust the bottom punching position and bottom heat sealing position. Confirm and adjust the position of the transverse heat sealing knife and the reinforced heat sealing block. Confirm the heat sealing strength and adjust the heat sealing temperature.
Second, the key points of production
1. The tension of the bottom membrane should not be too high. If the tension is too high, the round hole on the bottom surface will be deformed. The general tension is 0.05~0.2MPa.
2. One group of heat sealing knives has higher pressure and lower temperature, and the second and third groups use normal temperature and pressure.
3. The spring pressure of the reinforced heat sealing block is adjusted to zero, and only the self-weight of the heat sealing device is functional.
4. Silicone plates are generally made with a hardness of 50°, and a plate of 70° is used when the ironing area is small.
5. When heat sealing, the round hole on the bottom surface is called oval, which can increase the waiting time by 100min.
6. The bag making speed is generally 50~100 pieces/min.
Through the understanding of the above stand-up pouch editor, I hope it can be helpful to you.
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