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How to detect the appearance of packaging bags?

Visual inspection of the appearance including the flatness of the composite bag, transparency checks, etc. It is mainly used to detect whether there are obvious scratches and pinholes in the composite bag, whether there is pollution at the seal, etc.. The visual inspection method is as follows:①”bag surface brushed”inspection. Place the compound bag in the […]

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Cause Analysis and Elimination of Static Electricity in Packaging bags and Printing

China YLTpacking packaging editor: In the process of printing production, sometimes paper or printed products are attracted to each other and stick together, as if the paper surface has a strong vacuum suction, and it is difficult to separate. This phenomenon is printing static electricity. In the dry winter, the static electricity phenomenon of printing […]

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Reduce the odor of packaging bags

For compliance with production control, the most important thing is to take measures to control the following odors that have the greatest impact: printing, solvent residues in compounding, resin decomposition and additive precipitation.Reason 1 for the peculiar smell of packaging bags: control of residual solvents① Printing substrate. Different printing substrates have different adsorption capacities for […]

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Introduction of Aseptic Packaging Bags

Aseptic packagingAseptic packaging bag technology, a packaging technology for filling and sealing in a sterile environment. Aseptic packaging bags were born in the last century40age, applied to60years, developed in70years, to90In the middle of the 1990s, dozens of foreign manufacturers have produced variousA company that produces aseptic packaging equipment. At present, the liquid food packaging in […]

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Advantages, disadvantages and rapid development of aseptic packaging bags

Advantages and disadvantages of aseptic packaging bagsAseptic packaging is a modern packaging technology that fills sterile or pre-sterilized products into sterile containers and seals them under sterile environmental conditions.As long as the following three conditions are met, it is an aseptic packaging system: a.Pre-sterilize food b.Sterilize packaging containersc.Sterilize the charging and sealing environmentAdvantages of aseptic […]

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What is the best material for packaging bags for dried fruits and nuts?

1. The materials of food packaging bags are matched according to actual needs; here are several bag-shaped three-side sealing mixed nut packaging bags/YOPP+AL+PE+UV process. The UV process is mainly to print the packaging bags. The content is clear and the appearance is improved, and the choice of AL (pure aluminum) is to seal the moisture-proof […]