Industry news

One of the primary intents of coating on the inner wall of food tins is to avoid a large amount of dissolution of tin. However, some foods require some tin in the tank to dissolve, forming free tin ions to maintain the appearance and flavor of the food in the tank. Without free tin ions, the color of light-colored foods tends to be dark, and the color of green vegetables will change. In the state of lack of oxygen in the can, tin ions and food form tin-chromium compounds to remove sulfides in the food. These effects will allow the canned food to be stored, sold, and eaten for a long time.

The metal material of the three-piece metal candy tins body is tinplate. The metal packaging material for the top and bottom covers can be tinplate, chrome-plated iron, and aluminum. Aluminum will not rust, while tinplate and chrome will rust when exposed to wet environments.

What factors are related to the quality of printing on metal tins? Let me introduce you.

tin plate printing materials mainly include tin plated steel (tinplate), Tin free sheet steel, galvanized sheet steel, aluminum plate, aluminum stamping container, etc. Because metal printing has the characteristics of bright colors, rich layers, and good visual effects, it is widely used in various processing processes such as containers, covers, building materials, home appliances, furniture, nameplates, and various daily necessities.

In the printing process of personalized metal tins, the last procedure will be designed with a question, that is, what ink is used for the outermost layer of the empty tin can. The last process is very important, not only can prevent the tin can from rusting, but also can achieve different visual and tactile effects on the surface of the tin can with different inks.

Nowadays, tin boxes and tin cans are used in the packaging of many products, especially in fast-moving and high-consumption product industries such as the food industry, pharmaceutical industry, and cosmetics industry. In addition, there are also some industrial and daily necessities that also use tin boxes. Iron cans, such as candle cans, ice buckets, etc.

Before the custom tin cans are manufactured, the thickness of the tinplate must first be determined. The thickness of the tinplate materials used in the tin box cans with different processes and different specifications is different. So, how to choose the thickness of iron material?

In daily life, our common packaging products are mainly paper packaging, plastic packaging, and tin can packaging. With the increasingly serious environmental pollution, people's environmental protection awareness has gradually increased, and the tin box and tin can packaging have gradually received people's attention. So, what impact does the tin box and tin can packaging have on environmental protection?

In today's society, tin cans have almost occupied various industries. From food tins, medicine tins to cosmetics tin cases, we can see them everywhere in our lives. The reason is that one is because the tin box and iron can are environmentally friendly, the other is because of the problem of grade and transportation, and there is a very important reason, because the tin box and tin can have other benefits that the human body cannot replace.