What do we need to pay attention to the quality inspection of stencil printer?

In PCBA processing, the quality of solder paste printer is a key factor in determining the quality of PCBA soldering. in order to better standardize the use of solder paste printing machine, we must be familiar with the relevant structure of the solder paste printing machine as well as the working principle. Automatic solder paste printing machine is a kind of SMT process in the solder paste printing equipment, used in the PCB board for solder paste printing.

SMT process automatic solder paste printing machine quality is very important. Therefore, the solder paste printing machine manufacturers in general in the equipment shipped to the customer’s factory into production, will be a series of quality inspection of the solder paste printing machine, to ensure that the equipment quality is excellent, can provide PCBA manufacturers with good production value, that inspection need special attention to what?

1. Appearance check: Before the equipment leaves the factory, the quality inspector should check the appearance of the printing machine to meet the requirements, including whether the machine surface damage, deformation, rust and corrosion and other phenomena.

2. Electrical testing: tin paste printing machine before shipment, the quality inspector should comprehensively check whether the electrical system of the tin paste printing machine is normal, including whether the power supply voltage is normal, whether the control system is normal, whether the protection device is normal and so on.

3. Printing quality check: Since the solder paste printing machine needs to be mass-produced in the production line, so before the equipment is shipped, the quality inspector should check whether the printing quality meets the requirements through the printing samples, including whether the printing pattern is clear, whether the lines are even, whether the image is distorted, etc.

4. Printing speed and printing accuracy check: the quality inspector checks whether the printing speed and printing accuracy of the printing machine meet the requirements through the actual printing test.

5. Durability test: each tin paste printing machine factory into the production line before use, need to be in the manufacturer through a long time running test, check whether the durability of the printing machine meets the requirements, including the stability of the printing machine, failure rate, maintenance and so on.

6. Safety test: safety is a necessary element of the enterprise, check the safety performance of the printing machine to meet the requirements, including the safety protection device is normal, operational safety to meet the requirements.

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Zhejiang NeoDen Technology Co., LTD., founded in 2010, is a professional manufacturer specialized in SMT pick and place machine, reflow oven, stencil printing machine, SMT production line and other SMT Products. We have our own R & D team and own factory, taking advantage of our own rich experienced R&D, well trained production, won great reputation from the world wide customers.

We believe that great people and partners make NeoDen a great company and that our commitment to Innovation, Diversity and Sustainability ensures that SMT automation is accessible to every hobbyist on everywhere.


Post time: Dec-12-2023

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