The feasibility of thermal state continuative feeding coking process with coal liquefaction residue was discussed through experiment study.

通过试验分析,探索了煤直接液化残渣采用态、批量连续进料炼焦工艺可性。

Based on the analysis of rotary valve feeding apparatus of defibrator,a design method about double rotary valve feeding device was obtained.

在分析有磨机转阀进料装置基础上，提出了双作用转阀进料装置设计思路。

Die centering in press is obtained by milling a slot on the bottom subplate parallel to the direction of the feed.

通过在与进料方向底部底板上铣出一个狭槽来实压床上模具中心调整。

The grooved head of the sprue puller creates an effective undercut which is used to pull the sprue, or secondary sprues in underfeed designs.

主流道拉料杆头部凹槽形成了一个有效底切，可以用来拉出主流道或者是下进料设计中二级主流道。

Mould design of PU hydroclone by involute feeding is introduced.Practice proves,this mould structure is reasonable and the product is took out expediently,it gains marked economic benefits.

介绍了渐开线给料旋流器进料体模具设计,实践证明,此模具结构合理,脱模方便,有一定经济价值。