As electronic products continue to advance in technology, the demand for product quality becomes increasingly stringent. Consequently, the production process for PCBA (Printed Circuit Board Assembly) becomes more rigorous. PCBA cleaning, as one of the processes in PCBA manufacturing, requires strict adherence to standards. Let’s explore some common cleaning methods and popular cleaning techniques for…

PCB stencil, also known as solder paste stencil, is essential for the soldering process in PCB assembly, particularly during reflow soldering. Before soldering, solder paste is applied onto the solder pads of surface mount components using a stencil. The stencil has openings corresponding to each solder pad, allowing the solder paste to be deposited precisely…

In the continuous application of reflow soldering and wave soldering in SMT (Surface Mount Technology), fixtures often accumulate a considerable amount of flux residues and rosin. This affects their subsequent use. Therefore, it is essential to thoroughly clean these residues efficiently. Below are some insights and recommendations on the cleaning and maintenance of SMT reflow…

The high-pressure spray ultrasonic cleaning machine is a type of cleaning equipment that combines the effects of ultrasonic cavitation and high-pressure spraying to effectively remove oil stains and debris from the surface layer of products or workpieces. Firstly, it utilizes the principle of ultrasonic cavitation to detach and emulsify oil stains and impurities from the…

The manufacturing process of wafers involves various intricate procedures and chemical materials. Residues of chemical substances, particles, and metal materials are commonly found on the surface of wafers after different processing steps. If not cleaned promptly, these residues can accumulate over time, affecting the final product quality. Therefore, the cleaning equipment has become a crucial…

During the SMT assembly process, residues of solder paste and flux are often left behind on PCBA boards. These residues contain various components, including organic acids and decomposable ions. Organic acids are highly corrosive, and residual ions on solder pads can cause short circuits. Additionally, these residues make the PCBA boards dirty and fail to…

Choosing the appropriate cleaning agent for a stencil cleaning machine has always been a point of confusion for many. Today, I’ll explain six points to help you select a suitable cleaning agent for your stencil cleaning machine. With so many stencil cleaning agent products on the market, how do you make the right choice? Here…

Cleaning and maintaining Pick and Place Machine (SMT) nozzles are crucial tasks as they are essential components responsible for picking up and placing surface mount electronic components. If these nozzles malfunction or become blocked, the pick-and-place process cannot proceed as electronic components cannot be picked up. Therefore, regular cleaning and maintenance of SMT nozzles are…

PCB, which stands for Printed Circuit Board, is also known as a printed wiring board, serving as a provider of electrical connections for electronic components. It is present in various electronic products and serves as a carrier for the interconnection of electronic devices such as resistors, capacitors, inductors, diodes, transistors, integrated circuits, etc. PCB boards…

The Role of Wave Soldering Reflow Fixture: Cleaning Method for Wave Soldering Reflow Fixture: There are professional fixture cleaning machines available, such as the DEZ-C755 by Delixi. This equipment features one-key operation, completing the entire cleaning process automatically without human intervention. The equipment has low energy consumption, low operating noise, no pollution, energy efficiency, and…