News
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WAVE SOLDERING DEFECTS
Incomplete Joints on a Printed Circuit Board-WAVE SOLDERING DEFECTS The incomplete solder fillet is often seen on single-sided boards after wave soldering. In Figure 1, the lead-to-hole ratio is excessive, which has made soldering difficult. There is also evidence of resin smear on the edg...Read more -
SMT basic knowledge
SMT basic knowledge 1. Surface Mount Technology-SMT (Surface Mount Technology) What is SMT: Generally refers to the use of automatic assembly equipment to directly attach and solder chip-type and miniaturized leadless or short-lead surface assembly components/devices (...Read more -
PCB Rework Tips in the end of SMT PCBA
PCB Rework After the PCBA inspection is completed, the defective PCBA needs to be repaired. The company has two methods for repairing the SMT PCBA. One is to use a constant temperature soldering iron (manual welding) for repair, and the other is to use a repair workben...Read more -
How to use solder paste in PCBA process?
How to use solder paste in PCBA process? (1) Simple method for judging the viscosity of solder paste: Stir the solder paste with a spatula for about 2-5 minutes, pick up a little solder paste with the spatula, and let the solder paste fall down naturally. The viscosity is moderate; if the solder...Read more -
What’s the usage of soldering station?
A soldering station is a multipurpose power soldering device designed for electronic components soldering. This type of equipment is mostly used in electronics and electrical engineering. Soldering station consists of one or more soldering tools connected to the main unit, which includes the con...Read more -
PCB cloning, PCB reverse design
At present, PCB copying is also commonly referred to as PCB cloning, PCB reverse design, or PCB reverse R&D in the industry. There are many opinions about the definition of PCB copying in the industry and academia, but they are not complete. If we want to give an accurate definition of PCB ...Read more -
5G, IOT, AI hot industry in 2020 Electronica South China Expo
2020 Electronica South China (3rd-5th, Nov.) The exhibition will bring more innovative products and targeted high-quality solutions to the target customer group in South China through the display of the complete industrial chain from components to system integration solutions, and will ded...Read more -
Defect Of Blow Holes On The PCB
Pin Holes & Blow Holes on a Printed Circuit Board Pin holes or blow holes are the same thing and caused by the printed board outgassing during soldering. Pin and blow hole formation during wave soldering is normally always associated with thickness of copper plating. Moisture in the board e...Read more -
What is wave soldering?
What is wave soldering? Wave soldering is a large-scale soldering process by which electronic components are soldered to a printed circuit board (PCB) to form an electronic assembly. The name is derived from the use of waves of molten solder to attach metal components to the PCB. The process use...Read more -
Archer Type Of Mounter
Archer Type Of Mounter The component feeder and the substrate (PCB) are fixed. The placement head (with multiple vacuum suction nozzles) is moved back and forth between the feeder and the substrate. The component is removed from the feeder, and the component position and direction are adj...Read more -
Concept Of Placement Machine
Concept Of Placement Machine Pick and Place machine: Also known as “mounter”, “Surface Mount System”, in the production line, it is configured after the dispenser or screen printer, and the surface is mounted by moving the mounting head A device in which components...Read more -
Welcome To Meet Us At Productronica China 2020
Welcome to meet us at Productronica China 2020 NeoDen will attend the “Productronica China 2020″exhibition.All SMT Machines have special features to meet with different customers’ needs in prototype and PCBA manufacturing. Welcome to have the first experience at th...Read more
