News
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Role and selection of air compressor for SMT Placement Machine
SMT pick and place machine also known as “placement machine” and “surface placement system”, is a device for placing surface placement components accurately on THE PCB solder plate by moving the placement head after dispensing machine or stencil printer in the production l...Read more -
SMT AOI machine location on SMT production line
While SMT AOI machine can be used at multiple locations on the SMT production line to detect specific defects, AOI inspection equipment should be placed in a location where the most defects can be identified and corrected as early as possible. There are three main check locations: After the solde...Read more -
17 requirements for component layout design in SMT process（I）
1. The basic requirements of SMT process for component layout design are as follows: The distribution of the components on the printed circuit board should be as uniform as possible. The heat capacity of reflow soldering of large quality components is large, and excessive concentration is easy to...Read more -
How does PCB factory control PCB board quality
Quality is the survival of an enterprise, if the quality control is not in place, the enterprise will not go far, PCB factory if you want to control the quality of PCB board, then how to control? We want to control the quality of PCB board, there must be a quality control system, is often said to...Read more -
Introduction to PCB substrate
Classification of substrates General printed board substrate materials can be divided into two categories: rigid substrate materials and flexible substrate materials. An important type of general rigid substrate material is copper clad laminate. It is made of Reinforeing Material, impregnated wit...Read more -
12 heating zones SMT Reflow oven NeoDen IN12 is on hot sale！
NeoDen IN12, which we have been waiting for a year, has received new and old customers’ inquiries from all over the world. If you want to buy a SMT reflow oven, NeoDen IN12 will be your best choice! Here are some of the advantages of hot air reflow oven. For more information, please feel fr...Read more -
Eight principles of PCBA manufacturability design
1. Preferred surface assembly and crimping components Surface assembly components and crimping components, with good technology. With the development of component packaging technology, most components can be purchased for reflow welding package categories, including plug-in components that can us...Read more -
Knowledge of resistors
1. What is resistance The action of stopping the current is called resistance. A device with a certain resistance value is called a resistance element. The R(Resistor) is expressed in English. 2. Resistance unit The basic unit for ohm Ω its extension units have thousand o K Ω megohm M Ω &n...Read more -
Basic knowledge of placement machine
As a high-tech product, the safe and correct operation of the placement machine is very important for both machine and human. The basic principle of safe operation of the placement machine is that the operator should make the most accurate judgment and should follow the following basic safety rul...Read more -
NeoDen New product Arrival – Online AOI machine, Offline AOI machine
Yesterday, our company launched 3 products, online AOI machine, Offline AOI machine and fully automatic visual printing machine. This product makes our SMT product line more perfect. Now, I will give you a brief introduction of these three products below. Online AOI machine： High Precisio...Read more -
Part 2 Common IDENTIFICATION methods of SMT polar components
6. Integrated Circuit 6.1 SOIC type packaging has polarity. Polarity marks :1) ribbon, 2) symbol, 3) notches and grooves, 4) bevel 6.2 THE PACKAGE of SOP or QFP type has polarity. Polarity labeled :1) notch/groove labeled, 2) One point is different (size/shape) from the other two/three points. 6....Read more -
Part 1 Common IDENTIFICATION methods of SMT polar components
Special attention should be paid to polarity elements throughout the PCBA process, as directional component errors can lead to batch accidents and failure of the entire PCBA board. Therefore, it is extremely important for engineering and production personnel to understand SMT polarity elements. I...Read more
