Mini Series High-End Hot Air Reflow Soldering Oven

Application:

Mini-led has smaller pads, less solder paste and smaller chips. It has higher requirements for the welding equipment cleanliness, temperature uniformity and other process parameters, and needs special MINI series high-end hot air welding equipment. The aero-engine turbine blade and eddy current technology hot air system and nitrogen heating technology are adopted, to ensure high quality and stability of the welding and meet the high requirements of MINI welding in the industry

Code technology:

01 Efficient thermal compensation capability, customized hot air system to achieve the best thermal balance

02 Multi-frequency converter control, fine temperature control, to achieve smaller welding spot temperature deviation

03 New and upgraded flux recovery system, multi-stage filtration recovery, fully improve the recovery efficiency

04 With nitrogen protection in the whole process, independent nitrogen control in each temperature zone, multi-point monitoring, the oxygen content will be within 200-500PPM

05 Multi-cooling zones structure, with high power cooling system, improve cold and heat exchange capacity, to meet the cooling slope requirements of each process

06 Super wear-resistant high stable special rail system, auto cleaning, to meet the furnace cleanliness requirements, and ensure product welding quality

Features:

CONVEYOR SYSTEM The guide rail with special surface treatment, equivalent to steel hardness, durable; double-sided guide rail with high exchange ability, copper guide bar with stainless steel chain for conveying, friction resisting, no dust, to ensure the furnace cleanliness requirement
HOT AIR SYSTEM MULTI-FREQUENCY CONTROL Multi-frequency converter control, more precise temperature control, the air flow range can be controlled from low to high, to ensure that the control system is stable and reliable
NEW AND UPGRADED ROSIN RECOVERY SYSTEM There’re independent rosin recovery devices at the inlet and outlet sides, and also for the preheating area, multistage filtration
FULL NITROGEN PROTECTION SYSTEM The nitrogen is charging in the whole process, ultra-low oxygen concentration environment, to ensure excellent welding quality, multi-point detection for oxygen content, concentration display for multi-temperature area
EFFICIENT HOT AIR CIRCULATION HEATING SYSTEM High stability of thermal efficiency, low energy consumption, to ensure the welding quality
COOLING SYSTEM Multi cooling zones, with high power cold water system to ensure optimal descent slope
HIGH CLEANLINESS Special clean room for R&D, thousand level of cleanliness, to meet the requirements of high cleanliness environment

Product Parameters:

Notices:

1.Power requirements:

①Three phase five wire: voltage 380V, frequency 50/60HZ;

②Wire diameter above 25mm², leakage protection switch 160A, leakage protection switch leakage capacity 150-200mA.

2.The ground is required to withstand a pressure of 1000kg/m².

3.External ventilation requirements: air duct Ø145mm, ventilation volume 15-20M³/min.