What are the functions and forms of injection mould positioning ring and gate sleeve?
The positioning ring is used for the positioning of die and machine tool, and the gate sleeve is used to set the main channel. Sometimes the two can be combined together (see figure c).The usual form is shown in the figure below.
What are the functions and forms of injection mould positioning ring and gate sleeve?

Position ring and gate sleeve.
1 - positioning ring 2 - gate sleeve.














