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  • SMT machine use common problems and solutions

    We may encounter in the process of using pick and place machine can not operate normally, the situation we start not to worry, check the power supply connection, because it is possible that your power plug is not plugged in. of course, there may be voltage problems, the biggest problem is the equ...
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  • The Importance of Electronic Assembly Technology

    The Importance of Electronic Assembly Technology

    The most frequent and costly quality problems with electronic products are not in the process and manufacturing, but in the design, especially in the circuit design. A modern electronics institute or electronics factory with top management who only knows design but not what is process and what is...
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  • Chinese Spring Festival Holiday Notice

    Chinese Spring Festival Holiday Notice

    Dear friends, Firstly, we’d like to thank for all your sincere and continuous support to NeoDen in the past year. Pls kindly take a note due to Chinese Traditional New Year-Spring Festival, NeoDen will be closed from 7th, Jan.2023 to 31st, Jan.2023. Apologize for all the inconveniences may cause ...
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  • Three classifications of solder paste printing machines

    Three classifications of solder paste printing machines

    Solder paste is widely used in solder paste printing, and solder paste printing is generally divided into three categories. Manual Solder Paste Printing Machine Manual solder paste printing machines are the most basic and cheapest. PCB pick and place, solder paste placement, squeegee scraping pri...
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  • Instructions for Wave Soldering Spray Systems

    Instructions for Wave Soldering Spray Systems

    The main function of the wave soldering machine spray system is to spray the rosin flux evenly on the printed circuit board. The wave soldering spray system is composed of rod cylinder, nozzle, photoelectric switch, proximity switch, solenoid valve, oil and water separator. Maintenance instructio...
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  • What Are The Causes of SMT Empty Soldering and Improvement Countermeasures?

    What Are The Causes of SMT Empty Soldering and Improvement Countermeasures?

    In fact, SMT has a variety of quality occasionally appear, such as empty solder, false solder, even tin, broken, missing parts, offset, etc., different quality problems have similar reasons, there are also different reasons, today we will talk to you about SMT empty solder what are the reasons an...
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  • Wave soldering even tin causes and treatment methods

    Wave soldering even tin causes and treatment methods

    Wave soldering machine even tin is a common problem in the production of electronic products plug-in wave soldering, mainly because of the wave soldering even tin caused by a variety of reasons. If you want to adjust the wave soldering to reduce even tin, it is necessary to find out the causes of...
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  • High-speed PCB design layout ideas and principles

    High-speed PCB design layout ideas and principles

    Layout ideas In the PCB layout process, the first consideration is the size of the PCB. Next, we should consider the devices and areas with structural positioning requirements, such as whether there is a height limit, width limit and punching, slotted areas. Then according to the circuit signal a...
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  • What is the difference between wave soldering and manual soldering?

    What is the difference between wave soldering and manual soldering?

    1. Manual welding for the amount of solder and solder wetting angle control, welding consistency of the grasp, metallization hole over the tin rate requirements are almost all more difficult, especially when the electronic components pin is gold-plated, it is necessary to complete the tin-lead so...
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  • What does reflow oven reflow mean?

    What does reflow oven reflow mean?

    Reflow oven reflow is the process of solder paste in reaching the melting point of the paste, in its liquid surface tension and the role of flux flux back to the component pins to form a solder joint, so that the circuit board pads and components soldered into a whole, also called reflow process....
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  • How to improve the productivity of smt machine?

    How to improve the productivity of smt machine?

    In the SMT production line involves the machine throwing rate problem. high SMT machine throwing rate seriously affects the production efficiency. If it is within the range of normal values, it is a normal problem, if the throwing rate value of the proportion is relatively high, then there is a p...
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  • Reflow Oven Chamber Cleaning Method

    Reflow Oven Chamber Cleaning Method

    After a period of use, the reflow oven chamber contains a large amount of rosin flux residue on the inner wall of the reflow chamber and the cooling zone pipes, which will reduce the heat temperature of the reflow soldering and lead to poor soldering quality. Therefore, the reflow oven chamber ne...
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