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What is the structure of blind buried hole circuit board?
2019-07-18 1470
Blind buried-hole circuit boards have the characteristics of free zigzag, folding and winding, free movement and expansion in three-dimensional space, good heat dissipation performance and high precis
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Circuit board manufacturers teach you how to understand circuit diagrams
2019-07-18 1115
Generally, a whole machine is composed of several printed circuit boards, which can be large or small. The circuit contained in each PCB is often drawn on a circuit diagram. Therefore, a circuit diagr
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Solution to Rubber Overflow of Jiangmen Circuit Board
2019-07-18 1060
Overflow glue is a common abnormal quality phenomenon in FPC flexible circuit board bonding process. Overflow glue refers to the glue system flowing in COVERLAY due to the increase of temperature in t
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What can recycled waste circuit boards be made of?
2019-07-18 1060
There are two main sources of discarded PCBs: one is printed circuit boards contained in discarded electronic and electrical products, and the other is edges and scraps formed by printed circuit boa
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How to prevent rust of PCB engraving machine?
2019-07-18 1075
PCB engraving machine is a kind of drilling and milling combined processing in principle. There are many data input modes of PCB engraving machine, which can be easily accessed according to needs. T
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What is the reason for the low viscosity of solder paste on PCB
2019-07-18 1059
The so-called low viscosity phenomenon of solder paste refers to the phenomenon that parts can not be adhered to by solder paste during or after the work. Perhaps the reasons for the low viscosity inc
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How are PCB manufacturers responsible for the pollution?
2019-07-18 1034
In the context of the increasingly demanding national environment protection, PCB factories are faced with both opportunities and challenges. If PCB factories can deal with environmental pollution,
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Reasons why tin is not easy to be deposited in the process of PCB patching
2019-07-18 1039
PCB production is a chaotic process. As the motherboard of products, PCB always bears more or less risks and responsibilities. Especially in the welding process of PCB, it is a process to test wheth
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What is the problem of foaming on the board?
2019-07-18 1059
What are the reasons for the foaming problem on the board? Foaming on PCB surface is actually a problem of poor bonding force on PCB surface, and then it can be extended to the surface quality probl
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Cautions for PCB proofing
2019-07-18 1062
PCB circuit board proofing is to determine whether there are problems and whether the required functions can be completed before mass production. It is very important to proofing PCB in order to avoid