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Find the Multi-functional Liquid Bag Making Machine

Our Liquid Wine Bag Making Machine is specially designed for high-capacity production of sterile liquid packaging, including wine and other beverages. With a film width of 2400mm and a roll diameter up to 1200mm, this liquid pouch making machine can produce bags up to 2400mm wide and 1300mm long per double, ensuring maximum flexibility for different liquid packaging sizes. The machine’s large-scale fuselage, measuring 46000mm by 8300mm by 3400mm and weighing 36 tons, provides a solid and reliable foundation for continuous operation. Boasting a bag-making speed of 17 bags per minute across 4 production lines, this sterile liquid bag-making machine meets demanding industrial output needs with consistent sealing quality and efficiency.

Step-by-Step: How a Liquid Bag Making Machine Works

A liquid wine bag making machine is specially designed to produce flexible bags for packaging liquid, such as wine, efficiently. Here’s a simple step-by-step overview of how this machine works:

1. Feeding the Film Material

The machine starts by unwinding a roll of plastic film or laminated film suitable for liquid packaging. This film forms the body of the wine bag.

2. Forming the Bag Shape

The machine folds or shapes the film into the required bag shape, usually a pouch or flat bag, preparing it for sealing.

3. Sealing the Edges

Using heat and pressure, the machine seals the edges of the film layers to create a strong, leak-proof bag. This step forms the sides and bottom of the bag.

4. Cutting the Bags

Once sealed, the machine cuts the continuous film into individual bags based on the set size—usually customizable according to the client’s needs.

5. Attaching the Spout or Valve

Many machines include a station to attach a plastic spout or valve on the bag. This allows for easy pouring and resealing after opening.

6. Quality Inspection and Stacking

The machine checks the bags for defects such as incomplete seals or size irregularities, then stacks them neatly for packaging.

This step-by-step process helps manufacturers produce consistent, high-quality wine bags suitable for liquid packaging. The machine can often be adjusted to make different bag sizes or types, providing flexibility for various wine products.