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Tinplate can production process
 2021/01/23 | View:1100

Each tinplate can is made step by step from tinplate material-printing-cutting-stamping-assembly-packaging.


1) tinplate material: Generally, after confirming the order, the most suitable tinplate material will be ordered according to the layout, including the type and size of the iron material. The tinplate material is usually stored directly in the printing plant. As for the quality of the iron material, The method of visual inspection is to see whether there are scratches on the surface, whether the texture is uniform, whether there are rust spots, etc. The thickness can be measured with a micrometer, and the hardness can be felt with a hand pinch.

2) Printing: Both the film and the layout are given to the printing house and the printing house is ready for printing. Usually, a template is provided to the printing house to follow the color. In the printing process, it is necessary to pay attention to see whether the printing color palette keeps up with the template , Whether the positioning is accurate, whether there are stains, whether there are scars, etc. The printers generally responsible for these problems can control it by themselves.

3) Cutting: After the printed iron material is returned to the factory, you can cut and cut the material according to the cutting bed. What you pay attention to when cutting the mattress is to see if the operator cuts according to the knife edge line, and the length is consistent and uniform. Whether the workers scratch each other when discharging, etc., the quality should be checked at the initial operating station.

4) Stamping: It is the pressing of iron pieces on a punching machine. This is the most important task of a jar. Usually, a jar can be divided into many steps to complete. The general process of the two-piece can of Tiandi lid is as follows: lid: open material-flashing-winding line. Bottom: Opening material-flashing-pre-rolling line-winding line.

The process of closing the bottom (sealing) can of the heaven and earth, the lid: opening material-flashing-coiling can body: opening material-pre-bending-cutting angle-forming-button bone-punching body (button Bottom)-back cover. The bottom process is: opening the material

5) Packaging: After the production is completed, the packaging department is responsible for cleaning and assembling, putting in plastic bags and packing. This part is the finishing work of the product. The cleaning of the product is very important. Therefore, it is necessary to do the cleaning work before packaging, and then pack it according to the packaging method. The products with many styles must be matched with the model number and box. put. What should be paid attention to during the packing process is to minimize the inflow of defective products into the finished product, and the packing quantity must be accurate.

The above is the production process of the tinplate can. Do not look at the production process. It is only five steps, but each step of the production process will affect the production of tinplate cans. A little carelessness will lead to the quality of the tinplate cans. Therefore, each step of production needs to undergo strict supervision and inspection to ensure the quality and workmanship of tinplate cans. In fact, tinplate cans are not just a daily necessities, they can also be regarded as a craft, their various shapes can also be used to appreciate.


    We are professional manufactory of tinplate and tin free steel for metal packaging. Due to our strong steel ability advantage, we invest more lines on food can and general line can components making…

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