Sanrio tin box suppliers play a vital role in bringing these delightful products to the market. They source quality materials, ensure efficient production processes, and handle logistics, making it easier for retailers to access these collectibles. Many suppliers operate globally, helping to distribute the whimsical charm of Sanrio's designs far and wide.
1. Hot-Dip Galvanizing This method entails cleaning the iron or steel surface and then immersing it in a bath of molten zinc at approximately 450 degrees Celsius. Once coated, the metal is removed and allowed to cool, resulting in a thick, adherent zinc layer that forms various compounds with the underlying iron. This method is known for producing robust coatings suitable for heavy-duty applications.
Once the graphics are finalized, manufacturers move to the creation of the tin boxes themselves. The process involves cutting and shaping sheets of steel, which are coated with a layer of tin to prevent rusting and ensure durability. The pieces are then pressed into shape and assembled—usually featuring a hinged lid and a sturdy handle, reminiscent of the lunch boxes popularized in the mid-20th century.
