| 摘要 |
<p>Disclosed is a tin can, comprising a tin can top cover (1). The top cover (1) is provided with an opening (2); an annular closed boss (3) is provided along an outer edge of the opening (2); a closure covering plate (4) is provided on the annular closed boss (3); a plastic film (5) is provided on an upper end face of the annular closed boss (3) corresponding to the closure covering plate (4); and the closure covering plate (4) is connected via the plastic film (5) in a sealed manner to an upper port of the annular closed boss (3). By providing a tin can closure structure that is easy to close, of low cost, safe and hygienic, and easy to open, and a process for processing same, technical problems of pull-outward tabs being easy to break and hard to open, and of fold-inward tabs having poor safety and hygiene properties, are solved.</p> |
