| 摘要 |
PURPOSE: To provide a tubular package capable of uniformly filling medicines, foods and other industrial products. CONSTITUTION: After a tubular package 30 is manufactured by a well-known device, two respective pieces are drawn to form two caps 50, 70. The two caps 50, 70 are concurrently inserted into the tubular package 30, its side surfaces 51, 71 are connected to the inner surface of the tubular package 30. Then, a lid slit forming machining 32 and a rim forming machining 33 are carried out. Then, the end part of the tubular package 30 is bent to form an outer edge 35. After the product is filled into the tubular package 30, the two caps 50, 70 and the outer rim 35 are installed. The tubular package 30 and the outer cap 50 are made of the same rigid material. |
