| 摘要 |
<p>A packaging film stayguy is of a strip structure with a certain width, and at least one side edge (11,12) of the stayguy (1) is a shaped edge that varies periodically. A production method of the stayguy includes the following steps: making a circular cutter (5) rotate and cut on a piece of entire packaging film, which the cutter is provided with several sets of juxtaposed modeling blades (51), and then machining the entire packaging film into many strips of packaging film stayguys, which at least one side edge (11,12) of each stayguy (1) is a shaped edge that varies periodically. The inventive packaging film stayguy has a reasonable structure and a unique shape with antifake function.</p> |
