| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for conducting injection molding of a plastic material into a cavity of a mold by a molding device including at least one injector having a pin valve capable of being replaced between a completely closed position and a maximum opening position and between contrary thereof by controlling in terms of a position and a speed during replacement operations of the pin valve.SOLUTION: A pin valve moves at a first speed and then moves at at least one second speed by an opening replacement operation from a completely closed position to a maximum opening position. The first speed is a speed of the highest opening replacement operation of the pin valve.SELECTED DRAWING: Figure 10 |
