| 摘要 |
A method for forming a liner of the desired shape in a container closure (4), and an apparatus for carrying out this method. The method comprises extruding a liner stock in the heated and molten state into an annular shape by an extruder (10), positioning the annular liner stock at a predetermined location in a closure (4) and molding the annular liner stock (240) positioned in the closure into the desired shape while it is still in the molten state. |
