| 摘要 |
<p>An injection moulding machine has a fixed and a moving tool portion (7, 9), a shroud (12) mounted for sliding movement around and in sealing relation to one of said portions towards and into sealing engagement with the other portion so as to define with the portions a substantially closed chamber around a moulding tool associated with said portions together with means (14, 15) operable to urge said shroud (12) into said sealing engagement and means for at least partially evacuating the closed chamber.</p> |
