Industry News | 2003-05-29 08:40:51.0
Withdrawal of Nam Tai's registration statement filed on Form F-3 for a proposed offering of 3,000,000 common shares of the company
Events Calendar | Wed Aug 19 00:00:00 EDT 2020 - Wed Aug 19 00:00:00 EDT 2020 | ,
DfR - Design for Rinse-Ability: Effect of SMT Component Package Design on Cleaning Effectiveness
Product introduction: 1.Steel frame, static painted surface; 2.Balance weight design improve the stability; 3.Reject,inspection,pass,three mode optional; 4.Smooth and parallel width adjustment(leadscrew); 5.According the customer’s damand to c
Product introduction: 1.This equipment is used to collect PCBs into magazine at the end of SMT production line 2.Stable and reliable PLC control system; 3.Easy to operate LED touch screen control interface; 4.The pneumatic clamps of top and botto
Product introduction: 1.This equipment is used to collect PCBs into magazine at the end of SMT production line 2.Stable and reliable PLC control system; 3.Easy to operate LED touch screen control interface; 4.The pneumatic clamps of top and botto
Product introduction: 1.This equipment is used to collect PCBs into magazine at the end of SMT production line 2.Stable and reliable PLC control system; 3.Easy to operate LED touch screen control interface; 4.The pneumatic clamps of top and botto
Industry News | 2014-12-11 17:13:27.0
Today, the U.S. Environmental Protection Agency (EPA) unofficially released a final version of the 2011 proposed revisions to the Definition of Solid Waste (DSW) rule. Unfortunately, the final rule fails to provide adequate regulatory relief for manufacturers wishing to do the right thing by recycling valuable secondary materials.
Technical Library | 2024-08-09 06:34:09.0
Quality control in conformal coating applications is vital for ensuring the reliability and longevity of electronic products. Conformal coatings protect printed circuit boards (PCBs) from environmental factors like moisture, dust, and chemicals. To maintain high standards, various inspection methods are employed throughout the coating process. Visual Inspection This is the first line of defense against defects. Inspectors look for uniform coverage, absence of bubbles, and proper curing. Training is essential to ensure that inspectors can identify subtle issues that may affect performance. UV Inspection Most conformal coatings contain a UV tracer, which makes the coating visible under ultraviolet light. UV inspection allows for easy detection of missed areas, ensuring complete coverage. This step is crucial for verifying that the coating has been applied correctly, especially in hard-to-see areas of the PCB. Automated Optical Inspection (AOI) AOI systems offer a more precise and consistent method for inspecting conformal coatings. They use cameras and specialized software to detect defects that might be missed by the human eye. AOI systems can inspect large volumes of PCBs quickly, making them ideal for high-production environments. Thickness Measurement The thickness of the conformal coating is critical for providing adequate protection without affecting the performance of the PCB. Tools such as micrometers, ultrasonic thickness gauges, and eddy current devices are used to measure the coating thickness. Consistent application is key to preventing issues like cracking or insufficient protection. Functional Testing Beyond visual and automated inspections, functional testing is necessary to ensure that the conformal coating does not interfere with the electrical performance of the PCB. This involves subjecting the coated PCB to environmental stress tests, such as thermal cycling, humidity, and salt spray, to assess its reliability in real-world conditions. Process Control and Documentation Implementing strict process controls is essential to maintaining quality. This includes regularly calibrating equipment, training operators, and documenting every step of the process. Proper documentation helps trace issues back to their source and prevents them from recurring. Conclusion Effective quality control in conformal coating applications ensures that PCBs are protected from environmental damage, thereby extending their lifespan and reliability. By employing a combination of visual, UV, and automated inspections, along with thickness measurement and functional testing, manufacturers can achieve the highest standards in coating quality.
Industry News | 2024-04-15 11:03:05.0
One of the most difficult and urgent challenges facing the electronics industry is a chronic shortage of adequately skilled workers. Today, IPC unveiled an expansion of its strategy to address the workforce challenges of the U.S. electronics manufacturing industry and called on its more than 3,000 member companies to join in the effort.
Industry News | 2009-08-17 21:42:05.0
Minneapolis, MN - In an effort to accommodate the numerous companies affected by the struggling global economy, the SMTA is offering free events and cost-saving options for SMTA International attendees. The conference will be held at the Town and Country Resort and Convention Center in San Diego, California on October 4-8, 2009.
