The delamination of cooking bags often occurs during cooking,so how do we prevent the cooking bag from delaminating? First of all, when delamination occurs, we need to carefully identify the interface where delamination occurs and check whether the surface is being operated as required during production. At the same time, we can exchange materials for […]
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Easy peel film packing is an important member of the easy to open packaging, it is formed by a hardness larger bowl-shaped container and a layer of texture which is softand easy to peel apart the lid.Easy peel film was originally used to pack instant noodle containers,and bean curd, yogurt, jelly, pudding and other packaging has also appeared to use the easy peel tectorial
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Spout bag is a relatively new form of packaging, compared with the common form of packaging the biggest advantage is portability; The spout bag can be easily put into the backpack or even pocket, and can be reduced in size with the reduction of contents, more convenient to carry. It has advantages in upgrading the
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Gas transmittance. The amount of gas transmitted in 24 hours per square meter of transmitted area at one atmospheric pressure difference (standard conditions). Air permeability coefficient. The air permeability of the film per unit area and thickness per unit pressure difference per unit time (under standard conditions). The transmission of gas through thin film is
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The flat bottom bag is a kind of composite packaging bag, which is named according to its shape. It is also called eightside seal bag. As the name implies, it is a packaging bag with eight sealing edges, four edges at the bottom, and two edges on each side. It is a popular bag type in recent years,
The ubiquitous plastic products have facilitated people’s lives, but the resulting plastic waste has caused a lot of pollution to the ecological environment. White pollution caused by plastic products especially plastic bags is harming the natural environment and people’s normal lives step by step. In order to deal with “white pollution”, in addition to establishing environmental awareness
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Reducing “white pollution” has long been a worldwide problem. Western Europe, the United States, Japan and other developed countries are banned the use of disposable plastic foam packaging. However, many countermeasures taken by various countries have some defects, but the appearance of biodegradable packaging bags breaks the original shackles. In order to promote green and environmentally friendly packaging, to
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In the actual production process of composite packaging bags, there are often faults due to mechanical reasons or other factors, such as: generation of bubbles, low compound fastness, curling, wrinkling, stretching or shrinking. The curling and wrinkling of composite packaging bags may seriously affect the production of customers and cause significant losses to customers. Today, the professional
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The retort bag is made of multi-layer film materials, which are made into a certain size packaging bag by dry lamination or co-extrusion lamination.Its constituent materials are usually divided into 9 types. The retort bags made must be able to withstand high temperature sterilization, and its structural design should also meet the requirements of good heat sealability, heat resistance, water
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Heat shrinking film label is a film label printed on plastic film or plastic tube with special ink. In the process of labeling, when heated, the shrink label will quickly shrink along the outer wheel of the container and adhere to the surface of the container. (1) Heat shrinking packaging can pack special-shaped products that
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