The flexible packaging printing technology was leaked, quick look!

by:Kolysen     2020-11-27
The United States is in the leading position in the development of flexible packaging printing technology in the world, especially the way of structure of all kinds of packing bags of food packaging, printing and packaging, but also has the unique feature. Beverage processed as environmental protection requirements more and more strict, flexible packaging is also become a trend and a variety of different structure of new packaging is successfully meet strict requirements of preservation of drinks. For gravure or flexo printing way. Packaging form for self-reliance bags, etc. Packaging materials, structure and features: PET/ALL/PE, suitable for ALL kinds of fruit juice drinks such as vertical packaging, mechanical performance is very good, suitable for heat sealing; PET/EVOH/PE, suitable for all kinds of fruit juice drinks such as vertical packaging bags, barrier property good, good transparency; / /合金/ PET / PE,比“ PER/ALU/PE' Heat resistant performance is better; PER/ALU/PET/PE, suitable for all kinds of concentrated beverages, tea and coffee drinks such as vertical packaging, than & quot; ET/ALU/PE' Better mechanical properties, ALU foil) 。 Coffee in the coffee packaging Europe's traditional product, its packaging has a long history of development, now all kinds of composite structure of the packaging has been able to meet the requirements of coffee store and display. For gravure printing way, up to 10 colors; Packaging form for three edge sealing or four edge sealing, vacuum or gas used for granular or powder packaging. Packaging materials, structure and features: PER/ALU/PE, suitable for vacuum or air bags; OPP/ALU/PE: suitable for vacuum or air bags, mechanical impedance is very good, processing performance is good; / PE, PET/M is suitable for gas or vacuum packing bag, do not use aluminum foil quite high barrier property; Paper/PE ALU/PE, is suitable for vacuum or gas of the single bag packaging, edible convenience; OPA/ALU/PE, is suitable for vacuum or air bags, high barrier property, excellent mechanical impedance sex. Meat packing meat packing USES a variety of composite materials, in order to meet different kinds of preservation and packaging processing conditions. In addition to the traditional suitable for use in high temperature and the type of disinfection composite material, transparent, high barrier property of new type of structure has been introduced, the structure is suitable for gas and vacuum packaging. For gravure or flexo printing mode; Packaging form for preforming bags ( Including ham packing valve bags, cooked meat products trilateral envelope) , hot forming coil ( Used for the bottom of tray and cover) 。 Packaging materials, structure and features: OPA/ALU/PE, pasteurized, apply for ham bags; PER/ALU/PET/PE, suitable for disinfection of cooked ham bag; PER/ALU/PET/PP, applicable to the semi-finished products, cooked ham bag, high temperature disinfection can be used; PER/ALU/PE, is suitable for meat packing tray cover, etc. ; PET/EVOH/PE, high barrier property, suitable for ham slices of vacuum packing; PET/EVOH/PE, high barrier property, suitable for ham vacuum packing; PA/PE, thermoforming, with the adhesion of the product is very good. Applicable to ham packaging cover; PET/EVOH/PE, can be hot forming, good stiffness, high barrier property, suitable for packaging. Frozen food packaging keep perishable food is the most commonly used, the packaging requirements at the same time ensure Gao Baoxian and product display effect. For gravure printing way, up to 10 colors; In the form of 3-side packing. Packaging materials, structure and features: PET/PE, suitable for fruit of high-speed packaging; / PE, PET/M aluminized composite film, visual effect is good, suitable for vegetables, jams and fresh meat packaging; PET/PE/M, and the former two kinds of composite membrane performance are similar, but the printing effect is better; OPP/PE/M, aluminized composite membrane, affected by the environment is small, suitable for packaging vegetables. Fresh fruit jam and several kinds of gas is commonly used in packing the products packaging, the composite structure is suitable for heat treatment. For gravure or flexo printing mode; Packaging form for thermoforming tray, bags. Packaging machine packaging materials, structure and features: PET/PP, good mechanical performance, can be pasteurized, suitable for gas packaging and pasteurized tray sealing cap, easy tear; PET/EVOH/PE, high resistance, used for gas packing tray sealing cover PET/EVOH/PE, the same as the former, but suitable for heat treatment; OPA/PE, good mechanical properties, suitable for gas packaging; OPA/PP, high transparency, suitable for heat treatment, suitable for packaging and pasteurized.
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