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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.
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mechanical seal for high temperature.
In addition to thermal stability, silicone foam seals are highly resistant to weathering, UV radiation, and ozone. This makes them an excellent choice for outdoor applications where seals are exposed to harsh environmental conditions. For instance, in the construction industry, silicone foam seals are utilized in window frames and door seals to enhance energy efficiency by preventing air and moisture infiltration. Their ability to maintain performance over time under exposure to sunlight and varying weather conditions ensures that buildings remain airtight and insulated.
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