Sun May 08 15:36:21 CST 2022
The use of magnetic box packaging allows consumers to store and carry the purchased products in a safe and convenient manner when purchasing products. With the progress of the times, the use of magnetic box packaging for commodities is no longer limited to its hardness and portability. For food magnetic box packaging, if it is used to store food with a limited shelf life, magnetic box packaging In terms of performance, it should also have the function of extending the shelf life of food.
For fast food such as strawberries and watermelon, the magnetic box packaging of plastic materials is more suitable for storing these foods than the magnetic box packaging of paper. In order to enable the plastic magnetic box packaging to fully utilize the space, the production personnel need to carry out various design operations in the early stage of the use of the plastic thermoforming mold for the plastic magnetic box packaging.
Most of the plastic food magnetic box packaging gift boxes are made of transparent PVC materials, which are suitable for lightly packing some moderately sized fruits, vegetables, and meat foods. For the use of plastic thermoforming processing molds for plastic food magnetic box packaging, the production personnel need to carry out a reasonable design and production process for the relevant parameters such as the size, shape, angle and slope of the processing mold in advance. Among them, the size and shape of the processing mold can be designed by the production personnel according to the volume, size and shape characteristics of the food. As for the angle design of the processing mold, the main purpose is to prevent consumers from using the magnetic box packaging process, the thickness of the angle part is too thin or too thick, resulting in excessive stress concentration and can not be used.
Therefore, in the use of plastic thermoforming molds, in order to reduce the unreasonable angle of the plastic magnetic box packaging, the overall use strength of the magnetic box packaging is affected. When designing the angular size of the mold, the production personnel should not allow the angle part of the mold to have an acute angle. If possible, we can make the radian of the angle of the food magnetic box packaging gift box larger, which can prevent the magnetic box packaging produced by the production staff from appearing that the angle radian of the magnetic box packaging is smaller than the thickness parameter of the magnetic box packaging sheet.
In fact, in the production process of plastic food magnetic box packaging, the use of plastic thermoforming molds and the design work in the early stage of the mold are not only the problems of mold angle and inclination. We should also carry out the most reasonable and practical design operations for the parameters such as the reinforcement ribs and the diameter of the air extraction hole of the processing mold.