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  Briefly introduce the three major misunderstanding

  16-06-18

  With the rapid development of science and technology and the improvement of manufacturing technology, taking into account market demand, some special-shaped flexible packaging special-shaped bags are quietly emerging, improving the limitations of traditional flexible packaging at the bag design level, due to their novel and unique designs and convenient and reliable functions. , attracting the att

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  The difference between four-side sealing bags, thr

  16-05-08

  Four-side sealing bags have all experienced heat-sealing packaging. The current common granular packaging form has mature technology and simple process. The equipment has high operating stability, beautiful appearance, and good product sealing. So let’s learn about the differences between four-side sealing bags, three-side sealing bags, and back-sealing bags! Four-side sealing bags generall

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  Things to note when customizing supermarket shoppi

  16-03-26

  Every time we go to the supermarket, we use supermarket shopping bags, so this plastic is very closely related to our lives. Moreover, China is a country that consumes a lot of plastic bags, with more than 100 million shopping bags consumed every day. So what issues do supermarkets need to pay attention to when customizing supermarket shopping bags? 1. Material selection for supermarket shopping

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  What are the characteristics of back-sealed bags,

  16-02-06

  When it comes to plastic packaging bags, there are various packaging images that come to everyone's mind. Although we see these daily necessities every day, few people know what type they belong to. In fact, the three most common packaging bags in life are back-sealing bags, three-side sealing bags and four-side sealing bags. Then let the editor introduce to you the three common types of bag seali

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  Things to note when using PVC packaging bags

  15-12-18

  Features of PVC packaging bags: Good transparency: tensile strength, tear strength and hardness vary according to the amount of plasticizer, Good processability, can be adjusted as needed; can be processed into heat shrink film and stretch film; Thickness can be increased to increase strength. Precautions when using: Choose a bag according to the items you want to hold, otherwise it may be da

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  Introduction to the performance of PE packaging ba

  15-12-02

  PE plastic bags have corrosion resistance, excellent electrical insulation (especially high-frequency insulation), can be chlorinated, irradiated, modified, and reinforced with glass fiber. Low-pressure polyethylene has higher melting point, rigidity, hardness and strength, low water absorption, good electrical properties and radiation resistance; high-pressure polyethylene has better softness, el

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  What should you pay attention to when choosing foo

  15-11-28

  First of all, the material must be determined, and different materials should be selected according to the characteristics of the product. For example, if the production/use requires high-temperature cooking, you must choose a special material suitable for high-temperature cooking. Otherwise, unpredictable problems will occur, which will cause problems for the manufacturer. and losses to consumers

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  Classification and identification methods of mains

  15-11-10

  Various types of packaging bags emerge in endlessly on the market, which is dazzling. Among the various types of packaging bags, we can initially divide them into three-side sealing bags, four-side sealing bags, eight-side sealing bags, and center-sealing bags according to the structure of the bag. After adding different functional accessories to several basic bag types such as packaging bags and

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