11/03/2023
Tinplate tin box, also called as tinplate can, is a green packaging box made of tinplate sheet as the main raw material of the tin box, through printing, cutting, stamping and other processing technology. Tin box is one of the most common kinds of packaging boxes in our daily life, such as tea box, wine, gift box, coffee can, chocolate box, perfume box and so on are tinplate box. Tin box is made of tinplate, tinplate is also electroplated tin plate, also known as tinplate. Its anti-corrosion and anti-rust effect is very good, and it is easy to print, pretty printing, more and more people like its. Especially under the circumstances of today's harsh environmental requirements, tinplate packaging box as a recyclable, easy to recycle easy to smelted packaging materials. People paying more and more attention on it, and products packing in tin box packaging appears high-end, looks beautiful, high level, convenient to carry products and protect products from impact effect is particularly good.
The tin box production process of each box is completed step by step by tinplate material - printing - cutting - stamping - assembly - packaging. The production process is relatively complex, and the workers is required to be higher proficiency, especially to prevent the scratching of the iron box and paint protection.
1) Tinplate material: Generally, after confirming the production order of tin box, designers will be arranged to typeset the printing design and order the most suitable tinbate material, such as the type, thickness and size of tinplate. Due to the high technological requirements of tinplate printing, transportation and storage requirements, tinplate iron materials are usually directly stored in the printing plant, and sent to the tin box producing plant after printed. The tinplate printing quality is usually checking by the visual method, to see whether there are scratches on the surface of the tinplate, whether the grain on surface, whether the tin layer has rusted, tinplate sheet thickness can measured the thickness by micrometer and, with the hand to test hardness.
2)Printing: tinplate printing is a very important step, the quality directly affects the beauty of the box. After design the printing design sent to the printing plant, it will be arranged to printing process. Customers usually provide the sample to the printing plant to follow the colors. The printing ink is very important in the process of printing. The quality check is generally responsible by their own printing technicians and they can control the printing result very well.
3)Cutting: after printed the tinplate material back to the tin box producingfactory, it can be cut by the cutting machine according producing request. In cutting the mattress, the workers has pay more attention on this step whether the operates the cutting machine well, it should cut according to the knife edge line, whether follow the design, whether there is a scratch, the size of cutting, etc. the expert workers must to prevent the impact on printing on tinplate surface.
Stamping: the cut tin sheet will sent to the last producing process to punch the tin sheet into different shape, which is the most important work to make tin boxes, usually a tin box can be divided into many processes to assembly at last process. Technician arrange different production lines according to parts of tin boxes like the cover, body, bottom and other parts of the tin box. Install the mold before the work, we must debug molds to ensure the accuracy of stamping. In the stamping process, the tin box is easy damaged, also the improper operation will cause a large number of defective products. The tin box stamping process should pay more attention than others, producing manager will inspect the whole lines whether the procedure operation is standard, check whether the product surface is scratched, whether the coiled wire is stitched, and whether the joint bone position is tight. The usual practice is to arrange the make some samples before the production of tin boxes bulk order, and to producing according to the confirmed samples, so as to ensure the quality.
4)Packaging: After the production finished, the packaging department shall be responsible for last quality inspect and packing, put each one in plastic bag on according to the customer's packaging requirements. Pay attention to arrange the appropriate carton according to the tin box size to prevent the damage in transportation. In the process of packing tin boxes, we should pay attention to find out defective products into the finished products and the packing quantity in each carton.
The above is about the production process of tinplate box, tin box has character corrosion resistance, high strength, very good ductility, and non-toxic and environmental protection, so people like to use tin boxes to packing various of product, it will be more and more popular in the market in future.
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