According to the structural characteristics of plastic moulding, the side core-pulling mechanisms are divided into the following six categories:
1. The side core-pulling mechanism of "slider + guide pin";
2. The side core-pulling mechanism of "slider +dog-leg CAM";
3. The side core-pulling mechanism of "slider + T-block";
4. The side core-pulling mechanism of slider + hydraulic cylinder;
5. Side core pulling mechanism of lifter;
6. side core pulling mechanism of side slider.