博文

目前显示的是 三月, 2021的博文

What are the standards of PE stretch film of temperature?

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PE stretch film  is widely used in our lives, generally used for the sales and transportation of various products. With the continuous development of the technological age, the stretch film industry has not been recognized from the beginning, and the amount of use has risen sharply. From the beginning of the imperfect production facilities to the current production equipment. Not only the stretch film production equipment, but other production equipment also incorporates some high-tech products into the production, making major breakthroughs in production, and fundamentally improving its quality and production efficiency. At present, the fluidity of PE stretch film in the market is very high, and it is still in a good position in the overall development. When using this equipment, its standard is still relatively high, such as its temperature requirements, then these PE What is the temperature standard of stretch film? Next, let Zhiteng stretch film manufacturers introduce to you: ...

What effect does tension have on the stretch film?

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Stretch film  has the advantages of toughness, impact resistance, transparency and self-adhesiveness. Whether it is used for collective product packaging or cargo pallets, it can effectively prevent moisture, dust and reduce labor costs, improve work efficiency, and protect products. And the purpose of reducing costs. Many users think that the adaptation of PE stretch film is very simple, but it is not. Its use process, links, steps, precautions, etc. are more complicated. So what is the effect of tension on the stretch film? The following will be introduced by the Zhiteng stretch film manufacturer. The surface tension of the stretched film depends on the free energy of the surface of the plastic film. Therefore, its surface tension has many influence factors. Stretch film tension is the resistance of the substrate to the tensile force per unit area of ​​its cross-section, in kg/m² or M/m². The tension displayed on the device is the tensile force of the stretched film in kg. The me...