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food grade container bag requirements [2019-09-22]

1, the film moisture-proof function, can better guarantee the quality of food 2, with an inner film bag to ensure the health and safety of food 3, the use of food-grade accessories, process control according to GMP requirements, productio...

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Valve bag glue usage [2019-09-15]

★The valve pocket special glue consists of glue A and curing agent B. It is a PP valve pocket, PE valve pocket, polyethylene valve pocket, polypropylene valve pocket, paper-plastic composite valve pocket, kraft paper valve pocket, multi-la...

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How to prevent curling of paper-plastic composite woven bags [2019-09-01]

In daily use, if the paper-plastic composite bag products are improperly stacked or used in a high-temperature environment, it is easy to cause the corners of the paper-plastic composite woven bag to curl. How to prevent the curling problem...

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How to eliminate static electricity during the production of woven bags [2019-08-25]

In the process of producing woven bags, it is easy to generate a large amount of static electricity. At this time, it is especially important to eliminate static electricity. Today, woven bag wholesale manufacturers explain the method of el...

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Valve bag glue usage [2019-08-17]

★The valve pocket special glue consists of glue A and curing agent B. It is a PP valve pocket, PE valve pocket, polyethylene valve pocket, polypropylene valve pocket, paper-plastic composite valve pocket, kraft paper valve pocket, multi-la...

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Factors affecting the viscosity of plastics in woven bag production [2019-08-11]

The viscosity of plastic refers to the nature of the friction between the macromolecules when the molten plastic flows. The woven bag factory will introduce us to the factors affecting the viscosity: The first is the molecular weight....

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How is the block valve pocket sealed? [2019-08-04]

The block valve pocket is seamed up and down, leaving a feed port for the machine. The packaged product is loaded into the valve pocket from the filling port under the action of pneumatic or mechanical power. The square valve pocket bag of ...

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What are the advantages of using a PE BLOCK BOTTOM VALVE BAG? [2019-07-27]

With the widespread use of PE valve pockets, people want to have a deeper understanding of their costs. Let me introduce them to you. 1. Easy and fast installation, saving working time and reducing costs; 2. The shipment of the goods can ...

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How is the definition of the container bag in domestic market? [2019-07-21]

The first point: the function parameters of the container bag: the combination type: repeated use type / one-time use type shape; cylindrical / square type lifting method: top hanging / bottom support; inlet: machine / manual discharge; The...

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What is the performance of the block bottom valve bag? [2019-07-14]

1. Good code The block valve bottom bag is packed in a square shape, and the stacking is neat and tidy. It can greatly increase the stacking height and save storage space. It is a good packaging choice for exporting goods that need to be ...

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How to make tons of bags do not generate static electricity [2019-07-07]

Tons of bags, also known as container bags, are a favorite method for powdered goods or goods and goods that are transported over long distances. Static electricity will occur in storage. How to prevent the harm caused by static electricity...

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Composite plastic bag features [2019-06-23]

1) The price is more expensive than a single-layer plastic bag 2) Select mirror gravure. 3) Because of the implementation of benzene-free and ketone-free in China, there are currently increasing manufacturers using benzene-free ketone-fre...

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