The ejector plate assembly's movement effectively withdraws the central mandrel from the collapsible sleeve, thereby causing it to contract in diameter.
顶出板组件的运动有力地把实体新棒从环形套管拉出，因此使环形套管在直径上收缩。
2
After dissecting the structure characteristic and the damage reason of the ejectorsleeve from FUCHS in German and from PTI in America, we develop a new type of ejectorsleeve.
在剖析德国Fuchs和美国PTI喷枪保护套的结构特点和损坏原因后，研制出可拆分体式喷枪保护套。
3
The device includes a slide gate arranged at the bottom of the ladle, which is characterized in that the slide gate is connected with an ejector by a connecting sleeve.