| 摘要 |
A tri-plate injection die with changeable male and female die cores, it has a movable-side die plate having therein a receiving space for changeably assembling in the space a male die core and a supporting plate, a movable-side mounting plate having two spaced blocks being respectively abutted on a junction between a supporting plate and the movable-side die plate to form contact areas to bear the injection pressure. And a fixed-side die plate with a receiving space for changeably assembling in the space a female die core and a changeable casting channel die core. The casting channel die core has therein a substituting casting channel that can change position deviation; thereby an injection point of hot molten plastics injected into the die can be changed in pursuance of the shape of the cavity of the female die core.
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