Selective wave soldering (also known as robotic soldering) is a special form of wave soldering designed to meet the requirements for soldering through the holes of components. ucreatepcb.com The selective wave soldering process usually includes the following steps: Preheating of the printed circuit board. This is necessary so that the board and components can adapt to the next soldering process. Application of the flux. This step is used to clean the soldering area and improve solder adhesion. Soldering. It is carried out using a precisely controlled solder wave. This step is usually performed by robotic arms or automated equipment. Cooling. The solder hardens quickly, and a strong welded joint is formed. Automated optical inspection or functional testing. This is necessary to ensure that all solder joints comply with quality standards and are free from defects. Some advantages of selective wave soldering: no special devices or oven trays are required, which reduces production costs.; The parts with holes do not need to be processed under high temperature resistance conditions, as with traditional wave soldering; You can get good soldering quality and hole filling speed.; energy and cost savings, no need for large solder furnaces and excess solder bars. ucreatepcb.com Selective wave soldering is widely used in various industries: In the automotive industry. It is necessary for the assembly of printed circuit boards, provides precise soldering of components such as sensors and connectors. In medical equipment. Allows you to solder precise components, avoiding excessive thermal damage, which preserves the integrity of the equipment. In the production of consumer electronics. Provides precise soldering of small, complex components on compact printed circuit boards. In the aerospace and defense industries. It meets the high requirements of accuracy and reliability, ensuring the soldering quality of critical system elements.
Function High soldering quality, greatly improve the pass rate of soldering.
Modular design of SMEMA online transportation, support customers for flexible line formation.
Full PC control. All parameters can set in PC and saved to PCB menu, like moving path, solder temperature, flux type, solder type ,n2 temperature etc, best trace-ability and easy to get repeat soldering quality.
Auto wave height calibration function, to check & calibrate wave’s height after every certain pcb, so to keep a very good stability of wave.
Can upgraded to be with Mark positioning function, to check PCB’s mark point after every certain pcb.
Self design motion table with cast aluminum, lighter weight with quick motion speed.
With dust proof plate above motion table, so to avoid flux or solder drop to damage ball screw.
Flux is stocked by pressure tank, make sure pressure stable without influenced of amount of flux.
Electromagnetic pump coil adopts German imported brand to ensure the stability and reliability of the peak;
Solder pot is made of Ti, not leakage. With cast iron heater outside, robust & quick heat up.
N2 online heating system, to wet the soldering perfectly and reduce the solder dross.
With stainless steel roller for conveyor, not wearable with long term usage.
Technical SUNQ_R2025 Wire Soldering Machine:
Power supply: 220V AC±10%, 50 Hz, high-quality grounding, the maximum power is about 1200 watts , automatic switching between the first and second axes on the X axis - the accuracy of repeated positioning can reach ±0.02mm Precision diameter of soldered aluminum wire in the Z axis is more than 125 microns (more than 5), price 1800000 Rmb |