|
Printed Circuit Boards Manufacturing and Prototype
|
Posted On :
Feb-16-2011
| seen (260) times |
Article Word Count :
499
|
|
If you have no idea what Printed Circuit Boards also known as PCBs are and how PCBs are manufactured, then you are definitely not alone. There are many people out there that have no idea what PCB manufacturing is all about. Most people have an indistinct understanding of what printed circuit boards are but when it comes to explain it to other people; they really are not an expert on the matter.
|
If you have no idea what Printed Circuit Boards also known as PCBs are and how PCBs are manufactured, then you are definitely not alone. There are many people out there that have no idea what PCB manufacturing is all about. Most people have an indistinct understanding of what printed circuit boards are but when it comes to explain it to other people; they really are not an expert on the matter. Most people would like to know what printed circuit boards are and how they are manufactured especially if technology manufacturing is one of their interests.
Printed circuit boards are used to assist and electronically connect the connected electronic parts to the board. A couple examples of electronic parts for printed circuit board are capacitors and resistors among many other things. These and other several electronic parts are connected through conductive pathways, tracks or signal traces that are fixed from sheets of copper that are covered onto non-conductive substrate.
When a printed circuit board has the conductive and non-conductive pathways, the board is then known as printed wiring board. Printed circuit boards are reasonably priced and yet known to be very reliable. The preliminary cost is high due to the layout effort that requires a lot of investment in time and resources. However, printed circuit boards are still economically affective and faster to manufacture for something that is of a high volume production.
When PCBs are manufactured, the highest numbers of printed circuits are created by bonding a copper layer over the substrate, at times on both sides which generates a blank printed circuit board. Subsequently, the unwanted copper is removed right after the impermanent mask has been applied by etching or in layman’s term engraving. Depending if the volume of manufacturing is for prototype PCB or manufacturing volume, a process of multiple electroplating will be in place which is a complicated process that adds traces of substrate onto a bare substrate.
There is a variety of ways to remove the unwanted copper on the circuit boards during manufacturing of the printed circuit boards. The top most commercial way of manufacturing volume quantities is through silk screen printing and the photographic way. The latter is normally used when the width of the lines are fine. If the manufacturing volume is small, the main technique used is laser resist ablation using a CNC-mill. The most easiest and popular technique used are silk screen printing, milling and photoengraving. Nevertheless, another common process that still exists and commonly used it the addictive or semi-addictive which means it uses multilayer circuit boards due to it facilitating the plating through the holes.
PCB manufacturing and other various ways that a circuit board can merge is at times overwhelming and frustrating. It can also be too much for someone that is not technology savvy. However, with pcbquotes.com you can never go wrong and with their assistance, you can be rest assured that you are in good capable hands.
|
|
Article Source :
http://www.articleseen.com/Article_Printed Circuit Boards Manufacturing and Prototype_52959.aspx
|
Author Resource :
PCB Quotes has specialized in Rapid Prototype PCB & Quickturn PCB Manufacturing. PCB Quotes will streamline your Printed Circuit Boards ordering process and provide you quick turn, high quality printed circuit boards at low costs.
|
Keywords :
Printed Circuit Boards, Prototype PCB, PCB Manufacturing,
Category :
Business
:
Small Business
|
|
|
|