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. .
公粗挺进了我的密道在线播放| 97色伦午夜国产亚洲精品| 激情无码人妻又粗又大| 里番本子纯肉侵犯肉全彩无码| 亚洲AV无码专区色爱天堂| 国产精品久久久久久AV福利| 国产xxxx99真实实拍| 国产爆乳美女娇喘呻吟| 秋霞在线观看秋| 亚洲精品无码专区在线播放| 无码孕妇孕交在线观看| 国产成人精品久久亚洲高清不卡| 无码国产精品一区二区免费模式| 伊人久久大香线蕉综合AV| 性欧美大战久久久久久久黑人| 国产无遮挡无码视频免费软件| 无敌琪琪在线观看高清版| 天天做天天爱夜夜爽毛片毛片| 国产AV永久无码青青草原| 中文字幕无码免费久久9一区9| 国产亚洲AV2020最新网站| 日韩在线成年视频人网站观看| 久久久久亚洲AV成人无码电影| 老司机带带我在线精彩免费| 国产AV无码专区亚洲AV漫画| 成人片黄网站色大片免费| 丰满的少妇愉情HD高清果冻传媒| 国产女人乱人伦精品一区二区| 久久中文字幕人妻丝袜| 人妻精品动漫H无码中字| 毛片一区二区三区无码| 亚1州区2区3区4区产品乱码2021| 欧美尺寸又黑又粗又长| 熟女少妇精品一区二区| 国产女主播喷水视频在线观看| 美女黄18以下禁止观看| 亚洲一卡2卡3卡4卡国色天香| 亚洲av片不卡无码久久| 国产裸拍裸体视频在线观看| 国产偷窥熟女高潮精品视频| 久久久久亚洲AV无码专区导航|