So, what machines need to produce heaters? Generally speaking, the heater equipment will depend on what kinds of heaters need to produce. According to different shapes of the heaters, we can find cartridge heatersand double head heater tubulars. Besides, if divided into the use, there are industrial heaters and civil heaterscan be found. Nowdays, Hot runner heater tubular and cartridge heaters are very hot in China.
Though the technology to produce heaters will be a little among different factories, so the machines may be a little different. However, below steps are main steps to produces heaters:
1. Cutting Pipe: cut the empty pipes into the length needed by tube cutting machine;
2. Coil the resistance wire: coil wind the resistance wire by winding machine, or on the magnesium bar, ceramic bar or mica sheet;
3. Fill Mgo Powder: put the resistance into the tube, then fill MGO powder by filling machine.
4. Reduce the pipe: shrink the pipes by pipe reducing machine, to make the MGO powder in higher density.
5. Cutting the end of the pipes: use small lathe to cut the end of the tubes.
6. Annealing the heaters: annealing the heaters by heat treatment equipment for later bending step.
7. Dig MGO powder: Dip the MGO powder at the mouth of the heaters.
8.Rod cutting: small punch to make electricity connecting ends of the two lead as long;
9. Inspection 1: high voltage meter, meter resistance, high-pressure tape detection tube, resistance value and size;
10. oven or electric oven temperature humidity discharging, small lathe for turning the head of the roll.
12 . inspection 2: check the polishing quality;
13. welding: welding pipe and casing argon arc welding machine (fasteners);
14: forming tubes: bend pipe by bending machine;
15. oven moisture exhaust, the insulating surface detect insulation performance;
16. polishing machine to polish the heaters
17. electric welding machine to weld.
18. sealing, moisture;
19. final inspection: high voltage meter.
没有评论:
发表评论