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Food packaging bag material composition and performance profile

Food packaging bag material composition and performance profile Due to the limitations of a single material, so far, most food packaging bags using two or more layers of composite materials. The scientific and reasonable use of multi-layer materials composite or with, can produce different comprehensive performance, can meet the packaging requirements of almost all kinds of food. Here, the professional production of […]

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Printing Characteristics of Food Packaging Bag Materials

Printing suitability of common food packaging bag materialsPEThe film ink adhesion is poor and needs to be treated with electricity to improve. The index of wetting tension is often used to identify the quality of corona treatment. threeLDPE,LLDPEfilm in38~420mN/m,HDPEfilm in40~44mN/mPreferably, polyamide inks are commonly used for printing.LDPEThe expansion strength of the film is low, the […]

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What is the reason for the slippage or deviation of the puffed food packaging bag during bag making?

What is the reason for the slippage or deviation of the puffed food packaging bag during bag making?The packaging film used for some puffed foods is prone to slippage and deviation during the process of unwinding and bagging on the production line.Quality issues:The packaging film used for some puffed foods is prone to slippage and […]

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Schematic Diagram of Food Packaging Bag Extrusion Blowing Process

① Extrusion inflation equipment. Extrusion inflation equipment is very simple, which is generally composed of extruder, die head, air ring and cooling device, film thickness control system, herringbone plate, traction device, corona treatment device and winding device. a. Extruder. The extruder is the main part of the extrusion system, which mainly includes the screw, barrel, […]

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Coating and compounding technology of food packaging bag

The compound methods of flexible packaging materials mainly include dry compound method, wet compound method, extrusion compound method, coating compound method, solvent-free compound method, etc. However, no matter which composite method is used, it shall be completed by special equipment. The coating method is to coat a layer of material on the surface of film […]

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Food Packaging Bag Coating and Compounding Technology: Enhancing Quality and Performance

The world of food packaging is constantly evolving, with a strong focus on preserving freshness, extending shelf life, and ensuring the safety of consumables. One of the key factors in achieving these goals lies in the coating and compounding technology used in food packaging bags. In this article, we’ll delve into how this technology plays […]

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Packaging bag printing – key points for food packaging bag production

1. Understand the characteristics of the food itself and determine the protection conditions requi for it. Before making food plastic packaging bags, you should first understand the main components, characteristics of the food and the possible internal reactions during processing, storage, transportation and circulation, including non-biological inherent Biochemical reaction and biological spoilage reaction mechanism, and […]

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The key points of food packaging bag production

1. Understand the characteristics of the food itself and determine the protection conditions requi for it. Before making plastic food packaging bags, you should first understand the main components, characteristics of the food and the possible internal reactions during processing, storage, transportation and circulation, including non-biological intrinsic Biochemical reaction and biological spoilage reaction mechanism, and […]