摘要 |
There is provided a mold stack (100). The mold stack comprises a cavity insert (110) configured to define a portion of a molding cavity (108) for defining a body portion of a preform to be molded therein, the cavity insert (110) positionable, in use, within a bore (113) in a cavity plate (114) in a loose fit arrangement, allowing for a degree of float, in a lateral direction, of the cavity insert (110) relative to the cavity plate (114). |