Working principle and characteristics of PCB circuit board
PCB circuit board is an important electronic component, it is the provider of electrical connection of electronic components. Because it is made by electronic printing, it is called a "printed" circuit board.
The PCB circuit board has the following advantages:
1. The wiring density is high, the volume is small, and the weight is light, which is conducive to the miniaturization of electronic equipment;
2. The design can be standardized to facilitate interchangeability;
3. Due to the repeatability and consistency of the graphics, the errors in wiring and assembly are reduced, and the maintenance, debugging and inspection time of the equipment is saved;
4. Especially the bending resistance and precision of the FPC flexible board should be better applied to high-precision instruments.
5. It is conducive to mechanized and automated production, improves labor productivity and reduces the cost of electronic equipment.
The working principle of the PCB circuit board is: usually on the insulating material, according to the predetermined design, the conductive pattern made by the printed circuit, the printed element or the combination of the two is called the printed circuit. The conductive pattern that provides electrical connections between components on an insulating substrate is called a printed circuit. In this way, the printed circuit or the finished board of the printed circuit is called a printed circuit board, also called a printed circuit board or a printed circuit board.
PCB board production process: cutting, drilling, rough grinding, sinking copper, electric copper, fine grinding, reeling, exposure, punching board inspection, pattern plating, film removal, corrosion board, circuit inspection Qcu, solder mask Refined board, printed solder mask, exposure punched board, silk screen QC, surface treatment, gong board/beer board, shape process (v-cut), board washing, testing, QC, packaging, shipping.
Where is our advantage?
Excellent management, excellent execution
What we uphold and rely on for development comes from years of industry experience, professional team, precision equipment and instruments, and more importantly, from an excellent management system and excellent execution. Our factory strictly implements ISO9001:2008 quality management system and 5S on-site management, "can-do" work philosophy, aiming to provide customers with the highest quality and satisfactory service.
Better price, better delivery
Through centralized ordering of material purchases, centralized aggregation of multiple customers with the same material, and aggregation of multiple materials of the same nature, unified orders are placed to our long-term cooperative quality-guaranteed suppliers, and we can obtain better prices and better prices from suppliers Delivery time. And, we are happy to transfer this high-quality to our customers, to help customers improve their competitiveness in today's fierce market competition, because we deeply understand that customer survival is our survival; customer development is Our development. At the same time, with the support of our professional R&D team, we can provide customers with program optimization to help customers reduce prices or shorten delivery times.
Good quality, worth relying on
"Quality first", this is our consistent quality policy, consistent throughout the factory. We have won the trust of customers with quality and a good reputation in the industry. Our quality control strictly refers to the requirements of the ISO quality management system. Through the refinement of each production process, the production SOP is formulated so that employees can implement it to avoid avoidable errors. By strengthening intensive manual visual inspection and machine inspection and process control, We provide customers with the first quality products.