Stretch film in the packaging is how to play its role

Stretch film can become the most widely used packaging materials, with its good packing effect is inseparable, there may be a lot of people are curious, why stretch film packaging is so widely used, below we from the working performance of stretch wrap film analysis to discuss with you. Stretch film is by means of thin film in the history of the twisting force and retracted, the product is compact, fixed lashed into one unit, the scattered small as a whole, even in adverse environment products, also do not have any loose and separation degree and no sharp edges and viscous, lest cause damage. Stretch film the primary protective: the primary protective for the surface protection of product, the product form around a very light, protective appearance, so as to achieve the purpose of the dust, oil, moisture-proof, waterproof. Wrap film packaging is especially important that the packaging items uniform stress, avoid uneven cause damage to goods, this is a traditional way of packing, Bundling, packaging, adhesive tape and other packaging) Cannot do, stretch film compressed fixation: with wrap film retraction after tensile force will wrap packaging products, forming a compact unit, does not occupy a space, make the product each pallet tightly wrapped together, can effectively prevent the transportation products in the process of mutual dislocation and movement, at the same time, can adjust tensile force can make the hard products close to make soft tightening products, especially in the tobacco industry and textile industry has a unique packaging effect.