انجکشن مولڈنگ مشین بند ہونے پر توجہ دی جانی چاہیے۔

2021-07-03

اگرانجکشن مولڈنگ مشین is suspended, the remaining plastic must be sprayed out or let the plastic pass through the انجکشن مولڈنگ مشین to clean the remaining plastic in the injection cylinder or barrel. In case of plastic fading, the number of blow-outs will increase. For minor repairs; the heater of the injection cylinder must be adjusted to the maximum value, such as 150°C, to minimize the possibility of thermal decomposition.

Before injecting thermally stable plastics (such as PS or PE), if you have shut down for one night in advance, you only need to turn off the sliding plate at the bottom of the hopper and the heater of the injection cylinder (only the heater of the nozzle is turned on), and the injection cylinder is blown out clean. After the nozzle is completely cleaned, cool the barrel as high as possible. After the انجکشن مولڈنگ مشین has cooled down, turn off all equipment. The انجکشن مولڈنگ مشیندوبارہ گرم کرنے کے لیے مکمل طور پر تیار ہے۔
اگرtemperature of the injection cylinder or barrel is high, only slightly modify the above steps to prevent the resin from being decomposed by heat. For example, turn off the heater of the injection cylinder (only turn on the heater of the nozzle), or cool the barrel as high as possible, during which the remaining resin is continuously sprayed out. Close the slide plate at the bottom of the hopper, and try to spray the oblique rubber in the barrel again. If no more plastic is sprayed, the equipment can be closed for the next use.

اگرplastic decomposes or burns in the انجکشن مولڈنگ مشین, it will eventually change color, making the finished product waste. In this case, the انجکشن مولڈنگ مشینمکمل طور پر بند ہونا چاہیے اور صاف سپرے کرنا چاہیے۔ روک تھام کا طریقہ یہ ہے کہ زیادہ تھرمل استحکام والا پلاسٹک استعمال کیا جائے تاکہ گرمی سے حساس رال پھٹ جائے تاکہ یہ بعد میں دوبارہ گرم ہونے کا مقابلہ کر سکے۔
Some plastics (such as POM, PVC) are easy to decompose. اگرmachine stops suddenly during injection molding, the heater of the nozzle should be turned on before the injection is continued. Only when the plastic has the nozzle melted, can the heater of the injection cylinder be turned on. The temperature of the shooting cylinder or barrel should be adjusted to about 140°C. Then raise the temperature to the processing temperature, and spray the remaining plastic as soon as possible. The sprayed plastic must be put into cold water. If you want to change other plastics, use PS or PE natural, non-fireproof grades as the cleaning agent; if the remaining material is not completely sprayed, please do not mix POM with PVC, or mix them one after another.

مشین کو روکنے یا کسی اور قسم کے پلاسٹک میں تبدیل کرنے سے پہلے ، چیک کریں کہ اٹھائے گئے اقدامات درست ہیں۔ مٹیریل سپلائر پہلے ہی پرنٹ کر چکا ہے اور کافی معلومات کے ساتھ ایک کتابچہ تیار کر چکا ہے۔ ہر پلاسٹک کے لیے درکار "معیاری بند کے طریقہ کار" کو سمجھنے کے لیے آپریشن سے پہلے اسے غور سے پڑھیں۔ بروشر کو آگے رکھنا چاہیے۔انجکشن مولڈنگ مشینتاکہ آپریٹر اسے کسی بھی وقت پڑھ سکے۔

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