1. used in preheating melamine powder before molding.
2. Preheating can increase the melamine product output.
1. used in preheating melamine powder before molding.
2. Preheating can increase the melamine product output.
Support Service :
Life-time ServiceTrainning Service :
YesMachine Weight :
320KGMachine Dimension :
600×850×1520MM
Preheat machine with rotary electrode: 72.12MZ
Preheat machine with flat plate electrode: 62MHZ (MHZ-6.10HZ)
1. Basic Principle
It uses the non-conductive media in the high-frequency magnetic field, makes the molecules rub against themselves to produce heat and reach the effect of heating in a short time.
2. Motion Principle
Connect the power voltage with three-phase or single-phase of AC220/380/415V to up to 7000V, 12,000V or more by high-voltage transformer ------ High voltage three-phase bridge type DCV vacuum tube with full-wave rectification ------ High-frequency oscillation (L.C) circuit ------- Induction output of current
Advantages of Using a High Frequency Preheating Machine
1. Improve product quality
Eliminatedeformation, bubbling and cracks in the product and minimize the NG rate.
Enhance product quality in terms of mechanical strength and dimensional accuracy.
2. Increase productivity
Shorten the hardening time in the hydraulic compression procedure therefore raise the productivity of the production line.
Shunhao Machine & Mould Factory Products