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Injection molding machine barbaric operation - as a manager you must know!

Source of the article:XinXin Injection Molding Machinery Co.,Ltd   issuing time:2016-06-29



Safe operation
1, for no stopper rod machine hand hold the safety door switch to operate;
2, under the hopper feeder difficult without magnetic force;
3, injection molding machine, the side of the operation
4, mold clamping, Taiwan's right to move forward.
5, clamping no low voltage or low voltage protection failure.
6, exit failure, with the risk to continue production.
7, has hands brake switch equipment, short after another, with one hand to complete (e.g., vertical injection molding machine).
More than 8, at the same time operating machinery.
9, motor has just started, just press the operation key do actions.
10, high pressure, at the time of the outage production again, can't open mold.

11, equipment maintenance's not power, not extinguish the motor, don't hang them!
In 12, low voltage alarm, high pressure position.
13, manual mode or not, strengthen the operation of the hand (hard twist switch or forcibly poke buttons.
14, in order to make the material more quickly, at the time of screw back material, use hard objects tong feed opening!
15, convenience and save time, die without put the briquetting is!
16, screw temperature not lower temperature when I was back to the material, cause the screw broken!
17, do not open clamp used crane mould
18, mainstream way glue mould, need not tongbang knock with iron bars.
19, mainstream way sticky mold, in the case of not mold, injecting action directly to the mainstream way hard "squeeze out".
20, products too full, dynamic model, with full pressure full speed into many times, thimble broken, plunger, deformation;

21, the gate is too small, the product is not satisfied, jumped the gun barrel temperature, material decomposition;
22, puller pins wear, flow of material is not easy to fall off, can use open mold at the end of the high pressure low speed hard to strong or TAB;
23, product sticky mold, clamping directly, trying to pull the products.
24, die on the water pipe water leakage into the electrical box cause computer black screen, the main burn out;
25, motor startup protection Settings, as long as the start action immediately, there is no corresponding delay time, damage to the motor;
26, short answer the door card system, open the door also can lock mode;
27, paper pad on one side of the mould clamping (department has the flash), the clamping mechanism caused by deformation, even brother Lin Zhu off;
28, product stick before die with hot glue locked die hard
29, cylinder temperature is not enough (or the set temperature and material temperature is not needed) start the plastic screw
30, in the raw meal (recycle material) don't put magnets.

31, cylinder cooling water pipe didn't answer or not in use.
32, easy to decompose easy to corrosion materials such as PVC;Bakelite, material in the cylinder, without emptying the downtime
33, hot runner mold thermostat unheating, change control table (not check the mold and the thermostat failure) repeatedly to burn the table
34, thermostat, power supply without closing mould pull on the plug
35, machine motor, power supply, work into the mould
36, on the mould, no less than the open do not allow the perfect steel before and after (fixed) and then open mold
37, finish mould, crown and then open mold
38, oil pump pipeline oil leakage or micro crack, or other cloth duct tape, barely used;
39, electrical, mix, with transparent tape a casual beam, throw in where no matter;
40, abnormal alarm did not find out the reason why high voltage clamping

41, short downtime to boot is not empty glue, boot directly
42, nozzle leak glue, paper or metal pad;
43, after the upper die mould of hot flow path, open electric switch, and then boiled water (water leakage burn hot runner)
44, imbalance of upper die, is not the sort of large low pressure of upper die lock
45, test, or small batch production, for save trouble, die code son dozen diagonal four or not only by water
46, in order to covet is cheap, after the safety door safety switch short answer.
47, invalid use or not use mechanical safety brake, an estimated 80% of the factory is do it.
48, try mould need of the mould and die temperature burn cavity heat gun
49, insurance, good bad, bound with cords, and not continue to processing production
50, multiple thimble, the product not to drop, automatic, forcibly take samples from above, be careful hand!

51, hydraulic oil shortage, continue to produce, the hydraulic oil of lower limit, long time easily screwed quantitative pump, really not line, open a circulation pipe, add some water
52, the upper die before machine for plunger and couldn't top the thimble was fierce and plunger pressure, lead to...
53, the thimble a products are oil, directly using a musket thimble
54, mould have forced reset, lazy, don't pack!
55, a safety device, lazy, don't pack!
56, does not conform to the requirements on high voltage clamping and shoot!
57, core pulling tubing is too long, short answer card system switch, none exit!
58, effortless to doors, mechanical stop insurance, with a rope hanging, or simply don't have to!
59, will shoot shielding removed without glue, facilitate take rubber block;
60, without opening mold mold, the machine is used to lift.

61, the core pulling of die don't see order and then open mold, the mold with bad
62, bad product demoulding of EDM surface polishing;
63, thin-walled products card mode, dial with copper wire, but the copper wire knocked flat when it directly on the elder brother Lin Zhu
64, lower die, set the mold in the machine a good location, not in a timely manner with press pressure, go to do other things, others in the case of don't know to open the mould, the result mold to fall off.
65, product stick on the fixed mold, can not find a copper bar, knock, with iron bars on the die cut of the bad
66, hot runner mold flow glue, due to the hot mouth too deep, don't confirm raw material decomposition temperature and then raise the temperature, trying to push the cold melt glue;
67, hoisting mould check whether the eye is not good, operation, the mold;
68, mould hanging in mid-air, to adjust the mold thickness.
69, setting the core pulling backwards, semi-automatic directly, hit by a mould.
70, reducing injection molding machine nozzle outside screw thread, the length of the extended nozzle (injection molding machine nozzle is not long enough).

71, mold ejection plate with micro switch, without wire production
72, ejection and sliding block oil cylinder action, the slider below have a plunger, by neutron tubing is not in accordance with the logo, or tubing at the same time (the top slider).
73, with hook or strap, rings no tightening, hook or condole with mould rotation, rings and mold is easy to fall off;
74, hot mouth blocked to knock with copper bar.
75, leakage of material, speed of the jet pressure heightening rammed the mold,

When the exception handling
76, nozzle, hot ring is broken it do with muskets burn again.
77, clamping is not smooth, with high-pressure high-speed dash (also not confirm whether the mold is not straight or lack of lubrication);
78, the screw rotation speed is slow, with high speed run wild (also not confirm the suitability of temperature);
A 79, products, and dissatisfaction with high-pressure hard (also not confirm the suitability of temperature);
80, shoot tip, flange, hard knock on strength sticks;

81, lower die, the positioning ring was stuck, use seat into the hard top;
82, product sticky mold, tongbang hard to pry;
83, nozzle clogging, the products are not satisfied to add pressure - not tear open nozzle;
84, on the big mold, afraid to die not safe - with special long torque rod pressure hard;
In 85, the production, the oil temperature or temperature deviation on large range - do not check reason;
86, in the normal operation, the product has a problem - not analysis why is adjustable parameters: such as mould temperature rise;
87, manipulator is always alarm will turn off the alarm functions - not troubleshooting;
88, watch oil too warm for a thermocouple
89, slider sliding is not smooth, no check, just put the slider screw will continue to produce!
90, mold core, bad sealing, slight water gushing out, because bulk is small, just barely production, leading to etch the surface rust;

91, mold core parts loose or damage, as to the production of small, barely production, causing other damage and increase the difficulty that repair module.
92, product sticky mold, with muskets directly on the mould;
93, the upper die not confirmation thimble reset switch

When the process adjustment
94, under the condition of the products do not produce flash, and USES the higher clamping force;
95, try the new mould, the first mold products played.
Is 96, hit hard charging.
97, in order to improve cycle, try very hard to improve the process pressure and speed!

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