成品人视频ww入口,东北老富婆高潮大叫对白,99精品国产在热久久无毒不卡,一区二区三区内射美女毛片

News

Current Position: Home > News
What should be checked before the mold temperature machine is started?
announcer:
Regarding the inspection before the mold temperature machine is started, first of all, we actually need to pay attention to whether it is clean and free of debris. Next, we actually need to pay attention to check its power supply, heater and its controller, Is the pressure gauge and pumps normal? After confirming that the components of the mold temperature machine are normal, we actually want to check the other components.

    Check whether the oil level of the expansion oil tank of the mold temperature machine will be at a position above the 1/2-3/5 liquid level. Next, we actually want to see whether its liquid level sensor is normal; After the power supply on the control cabinet, we actually need to pay attention to check whether the voltage is normal, and then, we also need to pay attention to check whether the indicator light and its various display instruments are normal.

    When the mold temperature machine is started, first of all, we actually need to pay attention to that it should start its thermal oil circulation pump. After starting the pump, it will actually circulate normally for about 0.5 hours. In fact, it can keep the pressure stable to a certain extent; then, we actually need to start its button according to the heating, and then we must observe whether the heating is normal.

    Regarding the shutdown operation of the mold temperature machine, it actually includes the normal shutdown. First of all, we actually should gradually reduce its temperature, and then, in fact, we should pay attention to that we should stop heating; When the temperature of the heat transfer oil drops below 70℃, it is necessary to stop the operation of the heat transfer oil circulation pump.

    Next, when the mold temperature machine is shut down, we actually need to pay attention to the need to turn off the main power supply, and then, in fact, it is necessary to make a handover record. When the mold temperature machine is shut down in an emergency, in fact, it will be shut down quickly due to an emergency situation. At this time, it will actually facilitate the natural cooling of the thermal oil and prevent it from overheating. .
国产精品怡红院永久免费| 免费又大粗又爽又黄少妇毛片| 国产精品自产拍在线观看55| 久久人人爽人人爽人人片av高请| 亚洲成A人片在线观看无码专区| 无码人妻一区二区三区四区AV| 激情偷乱人伦在线视频| 国产精品乱码在线观看| 18禁网站免费无遮挡无码中文| 国产精品嫩草影院AV| H无码精品视频在线观看网站| 熟女系列丰满熟妇AV| 动漫AV纯肉无码AV电影网| www插插插无码免费视频网站| 亚洲精品国产成人99久久6| 老司机带带我在线精彩免费| 国产精品成人免费视频网站| 国产欧美一区二区三区在线看| 好男人社区影视在线WWW| 一本大道香蕉久中文在线播放| 亚洲制服无码一区二区三区| 精品无码一区二区三区| 99re6在线视频精品免费| 免费无码一区二区三区蜜桃大| 成人免费视频无码专区| 国产精品福利自产拍在线观看| 国产亚洲精品第一综合另类灬| 老外和中国女人毛片免费视频| 日本免费人成视频在线观看| 欧美精品一区二区在线观看播放| 中文字幕精品久久久久人妻| 亚洲av无码一区二区三区性色| 国精产品一区一区三区有限在线| 好爽好痛好湿好硬视频免费| 无码人妻丰满熟妇区五十路| 色噜噜综合亚洲AV中文无码| 免费观看黄网站在线播放| 色哟哟国产精品免费观看| 五月综合缴情婷婷六月| 亚洲VS成人无码人在线观看堂| 午夜福利09不卡片在线机视频|