| 摘要 |
The invention relates to a tube manufacturing method comprising steps of: enclosing a parison (14) in a mould (6) to form a blank (15) having a first end portion shaped to form a first tube head, a tubular central portion, and a second end portion shaped to form a second tube head, and cutting the tubular central portion (22) into a first skirt and a second skirt to obtain two separate tubes, namely a first tube including the first tube head and the first skirt, and a second tube including the second tube head and the second skirt. |
