How does the labeling machine label well
Nov 10, 2020
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The labeling machine must achieve perfect visual effect in labeling. One of them is to prevent label warping in labeling. Label the tube before it is filled, and then fill and seal the tube in the future. The heating during the sealing process is particularly severe for label detection. The closer the label is to the bottom, the greater the possibility of label lift. In practical applications, almost every Ningbo labeling machine manufacturer has similar problems, and there are various solutions:
(1) Add the viscosity of the label and try to make the label strong. To achieve this effect, the following aspects need to be considered: ①Improve the surface quality of the hose being pasted. The surface of most products is too varnish, which will add difficulty in labeling, the leakage of the content, the micropores in the tube wall, etc. will cause the label to lift up, how to prevent such problems from happening should be one of our considerations More important issue. ②Control the labeling pressure during the labeling process. ③Control the temperature during the labeling process. Adding the labeling temperature will improve the labeling effect, because as the temperature rises, the activity of the substance inside the object will increase, and the label will be more easily blended with the tube body.
(2) Choose soft label materials as much as possible. Outstanding label ductility will also greatly improve label warping.
(3) Change the shape of the label. Make the bottom of the label into an arc shape, and try to avoid the deformation zone of the end seal. Of course, the arc cannot be opened too deep, otherwise the label itself will easily cause wrinkles and add unnecessary trouble. Regarding the special-shaped end sealing, the shape of the label is required to be changed accordingly, which can not only prevent the label from being lifted, but also add beauty.
(4) Eliminate the influence of static electricity. The labeling process is prone to static electricity, which will have an impact on the labeling effect. Appropriately increasing the humidity of the labeling site will improve it to a certain extent. The use of ion fans is also an effective solution. The labeling machine is equipped with automatic humidity control, which can independently control the cleanliness of the equipment, keep the label away from dust, and improve the labeling quality of the product. In this way, there is no longer the phenomenon of label lift during the labeling process, and the visual effect is achieved.
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