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Home / News / What problems will occur in the production process of injection molding workshop 2

What problems will occur in the production process of injection molding workshop 2

 


27. Use a paper pad to lock the mold on one side of the mold (the parts have burrs), causing the mold clamping mechanism to deform and even the Corinthian column to break;

28. The front mold of the product is glued with hot glue to lock the mold and pulled out;

29. If the temperature of the plastic injection cylinder is not enough (or the set temperature does not match the required temperature of the material), start the melting screw;

30. Used in raw materials (recycled materials) without magnet holder;

31. The cooling water pipes of the plastic injection tube are also used if they are not connected or not opened;

32. The production of easily decomposable and corrosive materials such as PVC, bakelite, and the material in the barrel will be shut down without being emptied;

33. If the thermostat of the hot runner mold of the injection mold is not heated, change the control table (do not check whether the mold and the thermostat are faulty) and burn the table repeatedly;

34. Pull the plug on the mold without turning off the power of the thermostat;

35. If the machine motor is not turned off and the power is not turned off, it will work in the mold;

36. After the injection mold is finished, the mold can be opened without the anti-opening piece (the steel bar that is not allowed to be released before and after fixing);

37. After the injection mold is finished, the mold will be opened if the crane is not down;

38. The oil pipeline of the oil pump is leaking or slightly cracked, tied with tape or other cloth strips, and used reluctantly;

39. The wire is bare, and you can bundle it with transparent adhesive paper, and leave it wherever you throw it;

40. The high-pressure mold clamping is performed before the abnormal alarm is found;

41. Short-time shutdown and then start-up does not empty the glue, start directly;

43. After the hot runner mold is put on the mold, first turn on the electric heating switch, then turn on the water (leakage and hot runner);
44. The upper mold is unbalanced. When the upper mold is not closed, adjust the large low-pressure strong lock;

45. In the trial mold or small batch production, in order to save trouble, the stamping code only hits 4 diagonally or does not receive water;
46. ​​For the sake of cheapness, short-circuit the safety switch of the rear safety door;

47. Invalid use or no use of mechanical safety brakes, it is estimated that 80% of factories have done so;

48. The mold that needs to be heated for the trial mold is directly heated by the huoqiang burning cavity;

49. The safety rod is broken, tied with a rope, and continue production without processing;

50. The thimble is repeated many times, the product will not fall off. When fully automatic, the sample is forcibly taken from above, be careful!

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