| 摘要 |
A regulating needle (3) for controlling hot injection of plastics is moved by an actuating cylinder (2) which is carried in a common unit (5) with the needle support. The unit (5) is mounted in a through hole (7) in the support plate (8) and can be adjusted and fixed in the desired position. The mounting can be a screw thread (10,11) in a securing ring (9) and can be locked by slightly bending the securing ring (9) at a reduced section. USE/ADVANTAGE - Simple device for providing fine adjustment of the needle position. |
