| 摘要 |
This invention relates to a method of making a container having a separable inner lining and outer shell, and in particular to a tool for use in such a method. A tool for forming a lining over a rim of a container, the rim surrounding an opening of the container, comprises engaging means for engaging with said lining, the engaging means having at least two portions movable relative to each other, the engaging means having an outer perimeter and an inner perimeter, and the engaging means extending around an axis of the tool; means for moving the portions relative to each other between a first position and a second position, the resulting inner and outer perimeters of the engaging means being longer when the portions are in the second position than when the portions are in the first position; and means for moving the engaging means in a direction parallel to the axis, wherein, in use, when the portions are in the first position the outer perimeter is shorter than an inner perimeter of the rim of the container, and when the portions are in the second position the inner perimeter is longer than an outer perimeter of the rim of the container. |
