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目前显示的是标签为“Household Aluminum Foil Food packing”的博文

The production and application of aluminum foil

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Industrial aluminium foil roll provides a complete barrier to light, oxygen, moisture and bacteria. For this reason, foil is used extensively in food and pharmaceutical packaging. It is also used to make aseptic packaging that enables storage of perishable goods without refrigeration. How aluminum foil is made ? Aluminum foil is produced by rolling aluminum slabs cast from molten aluminum in a rolling mill to the desired thickness. To maintain a constant thickness, a technician monitors the rolling mill sensors to ensure the pressure on the slab is correct. Sensors are able to tell the technician if the pressure is too great or not enough and then the technician can adjust the rollers to apply more or less pressure. It is then coiled and sent to the cold rolling mill. To avoid breakage because of the thinness, the foil is doubled in the cold rolling mill and the rolled to the desired thickness. Aluminum foil for food preparation: Hot Seal Aluminum Foil for PE bottles pa...

Comprehensive advantages of aluminum foil containers and food packing

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The comprehensive advantages of aluminum foil containers and food packing : 1. aluminum foil material is non-toxic, quality and safety. Aluminum foil is made of primary aluminium alloy and rolled through many processes. It has no harmful substances such as heavy metals. Therefore, aluminum foil can be safely contacted with food, and it will not accommodate or help bacteria grow. In most cases, disposable aluminum foil plates does not react with food. On the market, a considerable number of plastic lunch boxes are manufactured from unknown raw materials, even fake and waste plastics, which makes it difficult to guarantee the quality and reliability. 2. easy heating, no harmful substances after heating. Aluminum foil has high conductivity and can minimize the time and energy related to food processing, refrigeration and reheating. Aluminum foil food packing and containers are very suitable for high-temperature sterilization and heat sealing. Aluminum foil boxes can be he...