同时与现有技术相比该装置结构简单、操作灵活可靠，开闭器成本低利于广泛应用。
Meanwhile, compared with the prior art, the opening and closing device has simple structure, flexible and reliable operation and low cost and is helpful for being widely applied.
并用前模拉料销、限位拉杆和尼龙开闭器控制开模运动顺序，实现了浇注凝料的自动脱模。
Fixed mould puller pins, stop drag-bars and nylon shutters were used to open the mould sequentially.
介绍了开闭器的结构及其工作原理，分析了开闭器在注射模开模过程和推出机构中的应用。
The structure and working principle of switching ware are introduced, the application of switching ware in opening process and rejecting mechanism of injection mold are analyzed.
在洪水管路中，由于快速开闭器的速关而产生的冲击压，是供水管路和接头破裂的主要原因。
Because of fast close of speed open-shutter, the shocking pressure is produced in supply water pipe, This is the main causes of break of supply water pipe and its sleeve.
实践证明，在注射模结构中合理地设计开闭器，可使模具结构简单、紧凑，动作可靠，使用效果良好。
Proved by practice, designing switching ware rationally in injection mold structure can makes mold structure at simple and close structure, moving reliability, as well as good working effect.
根据冷凝器中凝结液体量的变化调节蒸发器供液，由浮球操纵开闭的制冷剂流量控制阀。
According to the liquid condensed in the condenser changes the amount of conditioning evaporator for the liquid, the float control the opening and closing the refrigerant flow control valve.
给出直线伺服系统位置调节器结构及带有遗忘因子的开闭环迭代学习位置调节算法。
Given the structure of position regulator of linear servo system and open-closed loop iterative learning position regulation algorithm with forgetting factor.
并设前端装记忆合金检测器与上拨叉配合的开闭阀。
Open and close valve is equipped for front-end memory type alloy detector and upper shifting fork.
后者以此为根据，控制着门窗的开闭和空调器的开关，使房间保持住户感到最舒适的状态。
The latter are used as a basis of opening and closing the doors and Windows and air conditioner control switch, maintaining households feel the most comfortable room in the system.
门控制器读卡并验证，控制门的开闭。区控制器为门控制器供电并存储记录。
The door controller reads RF card and certifies its legitimacy to control opening of the door.
本发明采用了设置在光学取景器影像屏幕和目镜之间可以开闭的取景器专用的全反射反光镜片。
The utility model adopts a reflector which is specially arranged between the screen and the ocular of the optical finder. This reflector can realize the total reflection and open or close.
本实用新型还能应用于反吹布袋除尘器，以及无腐蚀流体通道上的自动开闭装置。
The utility model can also be used for back flushing bag dust collectors and automatic opening and automatical closing devices on non corrosion fluid flow passages.
本实用新型还能应用于反吹布袋除尘器，以及无腐蚀流体通道上的自动开闭装置。
The utility model can also be used for back flushing bag dust collectors and automatic opening and automatical closing devices on non corrosion fluid flow passages.
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