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PB Technik supplies SMT equipment and materials to the Polish market. JUKI ERSA EKRA BRADY MARANTZ
In many cases the casting process is carried out under a vacuum to prevent air pockets. Trapped air bubbles reduce heat dissipation, since air is a good heat insulator, or they give rise to disruptive electrical charges in high-voltage applications,
Electronics Forum | Tue Feb 08 14:23:47 EST 2011 | dennisfo
Conformal coat bubbles using 1B73 and SC-205 nozzle I've read most of the posts on this subject. I'm using the SC-205 (airless) fan nozzle and 400 needle to apply 1B73 mixed with xylene thinner. I have micro bubbles which come directly out of the noz
Electronics Forum | Fri Feb 18 08:08:55 EST 2011 | floydf
I have found that depressurizing the tanks when the machine is not in use reduces bubbles.
Industry News | 2023-04-11 09:52:04.0
MIRTEC will premier its complete line of 3D AOI and SPI Inspection Systems at SMTconnect, scheduled to take place May 9-11, 2023 in Nuremberg, Germany. The company will showcase a total of five (5) Inspection Systems specifically designed to address the full spectrum of inspection requirements associated with the electronics manufacturing industry in Hall 4A, Stand 128.
Industry News | 2022-12-14 12:21:04.0
MIRTEC will premier its complete line of 3D AOI and SPI Inspection Systems in Booth #1841 at the 2023 IPC APEX EXPO. The premier technical conference and exhibition for the electronics manufacturing industry will take place Jan. 24-26, 2023, at the San Diego Convention Center in California.
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.
link: https://www.ascen.ltd/Products/conformal_coating_equipment/ ASCEN designs and manufacturers pcb conformal coating machine for the printed circuit board industry.surface conformal coating equipment include selective coating,brush coating, aeroso
General of machine: 1.The in line curing machine (ICM Series) is idea for high volume curing production.They are easy to integate with different Conformal Coating machines. 2.Available in different lengths,they provide the flexibility to match your
Career Center | EDEN PRAIRIE, Minnesota USA | Production
Logic PD collaborates with clients to help them launch products that accelerate growth and capture value in the Internet of Things (IoT). Logic PD helps at any stage in the product lifecycle by being the complete product innovation and product realiz
Career Center | North Kingstown, Rhode Island USA | Maintenance
Based in our North Kingstown, RI facility, the temporary SMT Technician will help to develop and implement Printed Circuit Board assembly process & process work instructions for SMT & Through-hole. Major Tasks and Responsibilities: Monitor & M
Career Center | ZAGHOUAN, Tunisia | Engineering
-Giving support to the SMT lines, pick and place machines, AOI, printers paste, reflow ovens, paste inspection, conformal coating dispenser. -Provide solutions on failures and equipment maintenance, as well as program updates and documentation. -Sett
Career Center | SanPedro, Philippines | Maintenance,Production
Set-up Equipment machine and ensure its proper operation for costumer satisfaction. Carry out all Proactive Maintenance (PM) tasks such as predictive maintenance, preventative maintenance, failure finding maintenance and calibration maintenan
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/efd/blog/121019-how-to-prevent-air-bubbles-from-causing-piston-bounce
How to Prevent Air Bubbles from Causing Piston Bounce Nordson EFD Corporate | Global Directory | Languages Division Only All of Nordson Home Products Accessories
GPD Global | https://www.gpd-global.com/conformal-coating-machine.php?utm_source=dsapril2017&utm_campaign=newsletter&utm_medium=text
. Various shapes, patterns, and areas can also be programmed. Demonstration of HumiSeal 1B31 Spray and Dispense Process on SimpleCoat conformal coating machine - video
COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.
2481 Hilton Drive
Gainesville, GA USA
Phone: (770) 538-0411