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  • Management Method Of SMT Process Quality

    Management Method Of SMT Process Quality

    The management and control level of SMT process is usually measured by the pass through rate of welding and the defective rate of welding joints. These two indexes reflect the quality of the process itself. They focus on the reliability of the welding joints and their assembly. They are not compl...
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  • Inspection Method Of SMT Surface Assembly Process

    Inspection Method Of SMT Surface Assembly Process

    The inspection methods of SMT surface assembly process mainly include manual visual inspection, automatic optical inspection of solder paste thickness gauge, X-ray inspection, online inspection, flying pin test, etc. because the inspection contents and characteristics of each process are differen...
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  • Process Control Of Lead-free Reflow Soldering

    Process Control Of Lead-free Reflow Soldering

    As the window of lead-free reflow soldering process becomes smaller, the over growth of soldering after the chip processing should be carefully optimized and the temperature curve should be strictly controlled. The following describes the process control of reflow solder...
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  • Attentions Of SMT Equipment Operation

    Attentions Of SMT Equipment Operation

    1. Attentions of placing PC board 1) PC board shall be placed on the track in parallel with the track and pushed forward slightly. 2) Make sure that the plate is placed on the belt of the track. Don't put it askew, causing the track to be pried off. It will cause the boa...
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  • Does SPCB Circuit Board Have To Be Impedance?

    Does SPCB Circuit Board Have To Be Impedance?

    The answer is yes, PCB circuit board must be impedance in the manufacturing process. Here are four reasons: PCB circuit (board bottom) should consider the connection and installation of electronic components, and later SMT patch should also consider the conductivity and signal transmission perfo...
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  • Holiday Notice

    Holiday Notice

      Our traditional festival – the Spring Festival is coming. We will have a long holiday from Jan.  23 to Jan. 30 and resume working  on Jan. 31. If you have any inquiry about SMT spare parts and somthing urgent, pls feel free to send e-mail to our staff, we will try our best to reply ...
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  • What are the common connection methods of JUKI mounter power transformers

    What are the common connection methods of JUKI mounter power transformers

    There are two main wiring methods for JUKI mounter power transformers: star transformer wiring and delta transformer wiring, which are mainly related to the shape and direct relationship of the transformer. The power transformer is the basic requirement for the normal operation of the JUKI placem...
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  • What Are Included In Placement Accuracy of SMT Machine

    What Are Included In Placement Accuracy of SMT Machine

    SMT placement accuracy is an important indicator of SMT machine. The placement accuracy refers to the mechanical accuracy of X and Y navigation movements and the B-axis rotation accuracy. It can be characterized by positioning accuracy, repeat accuracy and fraction. Accuracy is a statistical conc...
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  • Troubleshooting Of JUKI KE2050 Machine

    Troubleshooting Of JUKI KE2050 Machine

    1.KE2050 machine can’t pick and place, mark identification of base station is out of the allowable range. Handling methods below: ◆ Shutdown and restart ◆ Check the head and OCC circuit ◆ Adjust the brightness of OCC ◆ Exchange IPC-X3 CTL board ◆ Correcting OCC / Laser...
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  • What Are The Attentions For Replacing The Driver Of JUKI Mounter

    What Are The Attentions For Replacing The Driver Of JUKI Mounter

    The driver is an indispensable part in the whole system of JUKI SMT machine. If there is any problem with the JUKI driver, it needs to be replaced immediately. In the process of replacement, you need to know about the attentions, such as model and specifications, etc. In...
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  • What Are The Common Problems Of The Air Line Of JUKI Mounter?

    What Are The Common Problems Of The Air Line Of JUKI Mounter?

    The air line is an important basis for working of JUKI mounter. Once there is a problem in the air tubes, it will directly affect the normal operation of the mounter. There are two common problems in the air line. Before the application, it is necessary to check each par...
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  • The Types Of SMT Feeder

    The Types Of SMT Feeder

    First of all, what is the SMT feeder? SMT feeder is also called SMT Mounter Feeder / SMT Machine Feeder / SMT Feeding Gun. Feeder is the most important part of SMT machine and  also an important part of SMT that affects the mounting capacity and production efficiency. So...
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