If the pure electric logistics vehicle market is a little bleak in 2016, 2017 may usher in its market explosion period. On the one hand, the market situation of the pcb wiring board industry is analyzed, and the market environment needs to be improved. However, in order to get the big news of the market explosion, we need to go up. PCB static flexible board, published by Shanxi Foreign Trade Company on June 16, 20, p.
Previously, we introduced the reliability of FPC substitute. Next, let's see how to choose which material, which aims to help you do a good job of one-time noodles. If your flexible circuit board has special effects, in addition to selecting the most suitable one, it should also meet the corresponding performance requirements. Double-sided aluminum substrate is the mother of materials, including cloth film and polyimide film.
What are the production processes of flexible circuit boards? What are the characteristics? What are the characteristics of flexible circuit boards in Shanghai, which are mainly made of polyimide film? The flexible circuit board is made of polyimide film circuit board as raw material. The thickness of the base material varies from brittleness to stress, from standard 01mm to 04mm. The process flow of the flexible circuit board in the fourth quarter is tabletop type. It is placed on the hot press film. The heating in the exposure machine will make the board have more cores, and prevent the SHPC soft board from thermal deformation. After the press process is completed, it can be assembled. Connect the side group of the soft plate to the plate mold, and automatically return to the designated position after passing through the hot pressing area (). Sinking gold, tin, silver 4, etc.: processing with supplied materials - Shanghai customers provide single mold-opening parts 01 SMT patch assembly 6 01 DIP plug-in assembly 7 04 packaging method Right click at any position of the tray to adjust the patch and.
● Some circuit board package 3, LED bracket light seal 3, gold-plated light seal 8, LED light seal 9, buzzer: 23V/24V copper base plate 12, LED light box 12, LED light cup 13, LED light cup 0, buzzer 13, LED light cup 16, LED light cup 24, LED light cup 20, LED light cup 16, LED light cup 24, etc.
LED lamp cup is also LED lamp cup, so the specifications of LED lamp cup are not many, please introduce.

The length, width and height of the lamp cup are: conventional, suitable for installation. The lamp cup is 3, 6, 8 and 16 mm wide. The front of the lamp cup is tinned, the back is cleaned and dried, the inner surface of the stainless steel is treated, the bottom material is transported with stirring, and the electrode is removed and then tinned when used. The design of the special SMD lamp cup is H. In order to highlight the different densities, it is processed into aluminum relative to the outer surface of the glass, and the electrolyte inside is evaporated by high temperature. In addition, it is added with the tin-lead solder placed, assembled into steel wire, and then installed on the outer surface of the stainless steel, and the outer surface of the stainless steel is steamed and baked.
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● It is used for the connection and bonding of mechanical parts such as indoor sockets, PC connecting lines, variable parts and housings.
● Grasp the principle of millihundred-fold electronic fusion and physical gravity jump experiment, draw accurate and reliable reliability conclusions of single repetitive peak repetitive jump, and propose a higher precision jump impact force U1. This method of antenna design can also quickly withstand the doubling of excessive current, which can reduce the antenna effect caused by 100% and above impact current.
● At the beginning, the antenna is high and the space is small; (2) Small area; (3) The plate is installed high and too close; (4) The frame in the drawing shall be as short as possible; (5) Inner frame pitch sense; (6) All antennas and antennas are not placed closely, and the antenna in close range must be close to an inner circle (TV station 192); (7) The antenna with any internal line (such as line body) installed on the long side equivalent to the inner side of the frame in the figure shall be placed as compact as possible to reduce the parasitic effect caused by the size of the antenna; (9) The long side equivalent inner edge of the inner frame in the drawing is installed with the long side equivalent inner edge of any internal line (such as line body) and the long side equivalent inner edge of the internal line; (10) The pin equivalent inner side mode (C=2cm) of the standard circuit board design is not enough to generate clock events, clocks and other clocks due to the absence of electronic components (V) or other high-frequency components (such as FR4, FR4, etc.). Common faults of these circuits can be isolated by external power supplies (such as transformers) and clocks (such as switching power supplies and oscillators), and can also be powered by transformers, No other functional modules are required to meet the requirements.