Suzhou Jinqiao Packaging Container Co., Ltd

 In the context of tinplate coils, "sealing" typically refers to the process of creating a secure and airtight closure between two components, often involving a lid and a container body. This process is commonly used in the manufacturing of metal containers, such as food cans, beverage cans, and aerosol cans. The goal of sealing is to prevent air, moisture, and contaminants from entering or exiting the container, thereby preserving the quality, freshness, and safety of the contents.
 
Sealing in tinplate coils involves several steps:
 
Preparation: The lid, often made from tinplate, is typically pre-formed to match the shape and size of the container opening. It may also have a curl or flange around its edge, which helps facilitate the sealing process. [Details]