| 摘要 |
The invention relates to screw (1), comprising a base body (2) which is rotatable around an axis (a), wherein at least one screw thread (3) extends helically around the base body (2), wherein at least one fluid channel (4) is arranged in the screw (1) which fluid channel (4) is designed for conducting a tempered fluid. To allow a better tempering of the good to be processed the invention proposes that the fluid channel (4) is designed as a channel which is machined into the screw thread (3) and runs helically with it, Furthermore, the invention relates to a method for the production of such a screw. |
