| 摘要 |
PURPOSE: To close an end of a packaging sleeve by one station of a simple mechanism. CONSTITUTION: A packaging sleeve having end closing parts having a small panel 12 protruding from an outermost edge of four panels 6, 8, 9, 7 and panel 8 is closed by one folding and tucker-tacker station. The station has three jaws 39c, 42, 43 oscillating transversely of a packaging sleeve axis A for bending inward the panels 8, 9, 7, and trestles 30 to 33 for supporting a jaw member 40 for folding inward the spring 6 moving transversely along the axis A. |
