| 摘要 |
PURPOSE:To seam the cap of plastic cup without deviation in a position by fitting the projecting part of the lifter to the recessing part of the bottom of the plastic cup and fixing the plastic cup. CONSTITUTION:The projecting part fitted to the recessed part of the bottom of the plastic cup 1 is provided at the lifter 4 of the automatic seaming machine. And on the time of lifting up the seaming head, the cup 1 is fixed by fitting the projecting part to the recessed part of the plastic cup 1. On this result, the cap 2 is arranged without deviation in a position of the chucking position of a seaming head, so the seaming is stably executed. |
