| 摘要 |
PURPOSE:To provide a rational efficient manufacture of a circular or elliptical vessel or vessel cover having the oroginal type of a bent for vessel without depending upon manual operation. CONSTITUTION:The lower edge of an edge plate material 62, which is wound on the periphery of a plate material 61 for forming a vessel or a vessel cover having a circular shape, an elliptical shape, etc., and formed in length, in which a terminal 62b is superposed to a start end 62a, is coated with quick-drying adhesive paste such as a hot melt, and the edge plate material 62 is pressed against said plate material 61 for formation including said superposed sections by a pressure roller 28, thus manufacturing a bent material. |
