What are the commonly used models of automatic continuous stretching and winding film packaging mach

Snack food has always been popular with people. This kind of food has beautiful appearance and small appearance, which attracts the attention of consumers very much. Therefore, the demand for it is also huge. And in the snack food packaging is commonly used in a packaging weapon is automatic continuous stretching and winding film packaging machine, and in the face of different characteristics of food and packaging requirements, automatic continuous stretching and winding film packaging machine and subdivided into different types, so what are the common models of automatic continuous stretching and winding film packaging machine? Let's take a look.

One-sided automatic continuous stretching and winding film packaging machine

The one-side automatic continuous stretch wrap film packaging machine from the working principle of the aircraft, the working principle of automatic continuous stretch wrap film packaging machine according to the shape mould stretch forming is through the membrane, and the single automatic continuous stretch wrap film packaging machine is only for stretch film under, the membrane covering the top of the next film. The product packaged by this model is flat on one side and raised on the other. As we usually see, beef jerky and donkey-hide gelatin cake products are packaged by this model.

Two-sided automatic continuous stretching and winding film packaging machine

Understand the above single-sided automatic continuous stretching and winding film packaging machine, this is literally easy to understand, this is through the upper film and the lower film joint stretching and forming the packaging effect, through this packaging effect stretched out the product in the middle of the two layers of film, three-dimensional sense is stronger, And this double-sided automatic continuous stretching and winding film packaging machine is usually also used in the packaging of aluminum foil film material products, such as fish tofu, small fish, dried egg products vacuum packaging.

Three, lock fresh box automatic continuous stretching and winding film packaging machine

Mentioned above two models is the stretch film are used to replace the traditional bag, packing effect was the bag, and this kind of lock fresh box automatic continuous stretch wrap film packaging machine for packaging the product USES a box, single product packaging grades from this point is to promote the class a, and the working principle of it, is different from the above two models, This lock box automatic continuous stretch winding film packaging machine adopts the way of air replacement to take out the air in the box, and then filled with a certain proportion of lock gas, so as to achieve the lock fresh food packaging. For example, we often see the box of cold meat, crayfish and other products are used for packaging this model.

The above lists the current automatic continuous stretching and winding film packaging machine commonly used models. Through the understanding of these models, we can see that the food for each model is different, so we need to make the corresponding choice according to the packaging appearance of the product and the characteristics of the food in the choice of equipment!