PCBWay
Jul 22,2022
7535
Lamination | Multi-layer PCB Manufacturing Process - 04
Prior to lamination, the surface of inner image layer needs to go through an oxide process (brown oxide or black oxide treatment) to roughen and passivate the copper surface, increase the interaction ...
PCBWay
Jul 19,2022
7198
Inner Layer | Multi-layer PCB Manufacturing Process - 03
Surface Pre-TreatmentThe copper sheet after cutting has oxides, grease and other impurities attached to the surface, which firstly needs to be pretreated. The main purpose of pretreatment is to remove...
PCBWay
Jul 11,2022
8129
Board Cutting | Multi-layer PCB Manufacturing Process - 02
Planned FeedingAs PCB gets unavoidably scrapped in the actual production process, the factory needs to add an additional proportion of materials to ensure the required quantity of good boards. The add...
PCBWay
Jul 07,2022
4406
Pre-engineering | Multi-layer PCB Production Process 01
All PCB orders need to go through the engineering department before being scheduled for production. Now let's explore what the engineering department does to ensure the smooth production. Checkin...
Chloe
Jul 31,2021
2480
回路基板の開発履歴について
プリント回路基板の設計の必要性に伴い、直接めっきプロセスは過去数年間継続的に開発されてきました。リード付きコンポーネントから表面実装コンポーネントまでの小型化によって推進され、PCB設計は、より多くのピンを備えた小型コンポーネントに適応するように進化しました。これにより、PCB層が増加し、回路基板が厚くなり、貫通穴が小さくなります。高アスペクト比の課題に対応するために、生産ラインの技術仕様には、超...
lesley
Aug 06,2020
13514
What is the Purpose of Plating Nickel on PCB?
The chemical element symbol of nickel is Ni. Because of its excellent physical, mechanical, and chemical properties, nickel has many applications in engineering and industry, such as anti-corrosion, i...
lesley
Jun 26,2020
14603
Meet New Special PCB Technologies in PCBWay!
As a PCB innovation company, PCBWay is committed to solving the pain points of PCB procurement and meeting customers’ various PCB procurement needs — offering special plates such as Rogers, copper sub...
lesley
Jun 17,2020
18589
What is PCB Tombstone?
IntroductionThe tombstone phenomenon is that during welding process of the MLCC and PCB, one end of the MLCC leaves the welding area and is inclined or standing upright. The main reason is the unbalan...
PCBWay
Jun 15,2020
4850
Corrosion Protection With Parylene
A natural process, corrosion enacts chemical/electrochemical reactions that degrade and gradually destroy materials or components within a functional environment. The outcome can be dangerous and...
lesley
Apr 24,2020
6887
Through-Hole Assembly
Through-hole technology (also spelled "thru-hole"), refers to the mounting scheme used for electronic components that involve the use of leads on the components that are inserted into holes drilled in...
lesley
Feb 13,2020
9354
Top 10 Failure Analysis Techniques for PCB
As a carrier of various components and a hub for circuit signal transmission, PCB has become the most important and critical part of electronic information products. The quality and reliability of the...
lesley
Dec 12,2019
5893
Important Processes of Rigid-Flex PCB Manufacturing
Introduction:Flexible printed circuit boards are used in a wide range of applications, almost all types of electronic products are involved, and the emergence of rigid-flex PCBs for the complex electr...
lesley
Oct 17,2019
5600
Electrodeposition Photoresist --- A New Technology of HDI PCB Manufacturing
Introduction:With the rapid development of PCB, there are many challenges and much higher requirements of PCB, such as high density, high speed, miniaturization and so on, which makes the traditional ...
lesley
Sep 12,2019
3784
Selection of Surface Treatment Process
The choice of surface treatment process depends mainly on the type of component that is finally assembled. And the surface treatment process will affect the production, assembly and end use of the PCB...
lesley
Aug 29,2019
6015
Common Surface Treatment Processes
Surface treatment purposeThe most basic purpose of surface treatment is to ensure good solderability or electrical properties. Since copper in nature tends to exist in the form of oxides in the air, i...
lesley
Aug 16,2019
5127
Development Trend of Rigid-Flex PCB Manufacturing Process Technology
Introduction:The manufacturing process of rigid-flex PCB is different due to the different types of substrates. The main processes that determine its performance are fine-line technology and microporo...
lesley
Aug 08,2019
7557
The Impact of Pre-treatment in Solder Mask Bridge of PCB Production
Introduction:In the PCB industry, in order to ensure the insulation of solder mask of the printed circuit boards, as well as prevent the oxidation of the PCB surface and beautify the appearance, it is...
lesley
Aug 01,2019
16997
How is the PCB safety spacing designed?
There are many places in the PCB design that need to consider safe spacing. Here, for the time being, they fall into two categories: one is electrical-related safety spacing, and the other is non-elec...
lesley
Jun 25,2019
31252
Get to know the Multi-level /Step Stencil
What is Multi-level /Step Stencil?Partial STEP-UP Stencil and partial STEP-DOWN Stencil are carried out on the steel sheet to make the same printing on the same stencil, so that different areas can ob...
PCBWay
Dec 24,2018
5249
How to Choose Lead-free Surface Finish Techniques
Introduction of Application of Lead-free Surface Finish Techniques:Whether lead-free HASL can be popularized will depend on the results of the scientific study and its promotion and influence, but its...
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 4 |
| 2 | KhronoSound Audio | 1 |
