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pcb-common-question-is-how-to-deal-with

Thursday, November 12, 1970 12:00:00 AM Asia/Shanghai

Circuit board screen printing process is divided into nine sections 56 variables, which requires correct operating procedures, or there will be the following phenomenon.
The screen pull Anyway, never been able to pull uniform or often burst.
Sticky mesh screen frame is not solid, dry slowly, or tear can not afford.
110 mesh screen easy to fall off, or auto burst, burst or fall off during the drying.
Template many mesh or translucent mesh.
Template on the edges of the image have jagged "sawtooth many different types of"
The template image in flushing, part of the red can not afford to, or a red full-out.
Substrates original negatives of arrhythmia, large or small, up, down, left, right, and only one side aligned.
Easy to stick in the printed board, or ambiguous image.
The lines on the template image, such as earthworms bending arrhythmia.
Printing a single plate, printed, the photosensitive plastic part off.
Printed multilayer printed in low, gradually increasing mesh out plastic drain printed, paste board, India is not in place, the most serious is the screen burst.
Solder resist mold off.
Solder mask covering the pressure of overdevelopment.
The solder mask norm bubbles or wrinkling.
The solder resist mold surface atomization, dark, dull.
Text ink come off easily.
Text ambiguous tainted India.
The lines jagged edge of a large tainted India.
In single multilayer printed in the sticky web phenomenon.

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Posted in PCB Technology By rmJ1541632

how-to-deal-with-the-common-problem-of-these-pcb

Thursday, November 12, 1970 12:00:00 AM Asia/Shanghai

Circuit board screen printing process is divided into nine sections 56 variables, which requires correct operating procedures, or there will be the following phenomenon.
The screen pull Anyway, never been able to pull uniform or often burst.
Sticky mesh screen frame is not solid, dry slowly, or tear can not afford.
110 mesh screen easy to fall off, or auto burst, burst or fall off during the drying.
Template many mesh or translucent mesh.
Template on the edges of the image have jagged "sawtooth many different types of"
The template image in flushing, part of the red can not afford to, or a red full-out.
Substrates original negatives of arrhythmia, large or small, up, down, left, right, and only one side aligned.
Easy to stick in the printed board, or ambiguous image.
The lines on the template image, such as earthworms bending arrhythmia.
Printing a single plate, printed, the photosensitive plastic part off.
Printed multilayer printed in low, gradually increasing mesh out plastic drain printed, paste board, India is not in place, the most serious is the screen burst.
Solder resist mold off.
Solder mask covering the pressure of overdevelopment.
The solder mask norm bubbles or wrinkling.
The solder resist mold surface atomization, dark, dull.
Text ink come off easily.
Text ambiguous tainted India.
The lines jagged edge of a large tainted India.
In single multilayer printed in the sticky web phenomenon.

Read More

Tags:

Posted in PCB Technology By RMJ29652

Hello World

Monday, September 6, 2010 3:28:34 PM Asia/Shanghai

Welcome to Magento Blog by aheadWorks Co. This is your first post. Edit or delete it, then start blogging!
Posted By Joe Blogs

printed circuit board supplier from PCB manufacturer

Monday, April 2, 2012 12:33:47 AM Asia/Shanghai

printed circuit board supplier from PCB manufacturer in Switzerland  

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Posted in Company News By besstar besstar

PCB Assembly

Monday, April 2, 2012 7:07:27 PM Asia/Shanghai

(1) Rapid component procurement;

We offer turnkey service, you just need to send me your BOM list, whether you got the BOM list through our reverse engineering service or self-design one, we accept the service type as consignment (you supply all parts) and purchase various components options to help you reduce cost and lead-time.

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Posted in SMT News By besstar besstar

PCB fabrication, PCB assembly services, Source components–OEM services

Monday, April 2, 2012 11:07:33 PM Asia/Shanghai

RayMing PCB also provides PCB assembly services and OEM services to our customers. We have PCB manufacturing facilities, PCB assembly inspection equipment, components quality control equipment, and professional teams in China. Just give us your design, and we can make it into a real product for you. Our engineers will manage and control the quality of your products in the whole process, from PCB fabrication, PCB assembly, sourcing components to packaging design and other logistics.

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Posted in Industry News By besstar besstar

PCB Manufacturing, PCB prototyping

Monday, April 2, 2012 11:11:25 PM Asia/Shanghai

 We excel in providing you with superior PCB boards to meet your exact requirement. As a PCB manufacturer that has an in-depth understanding of the Printed Circuit Board domain, we have the competence to offer you quality boards in the specification and quantity that you desire.

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Posted in Industry News By besstar besstar

Can you build RF applications?

Tuesday, April 3, 2012 6:35:47 PM Asia/Shanghai

Yes. We stock several RF materials such as Rogers 4350B, Teflon, Duroid, . All of the pricing is subject to change at any time without notice. We reserve the right to refuse any order at any time.

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Posted in Industry News By besstar besstar

Various industries have been focusing on making processes greener. Industry leading firms such as Taiwan Semiconductor Manufacturing Company (TSMC) has been implementing measures to reduce carbon emissions and water waste at its Fab 15. Moreover, the PCB industry has been listing greener production methods as a point of development for 2012. The emphasis on making processes more environmentally-friendly has been benefiting semiconductor equipment providers such as Topco Scientific and Marketech International (MIC).

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Posted in Industry News By Jone

IPC: N.A. PCB Industry Sees Strong Order Growth in February

Wednesday, April 4, 2012 10:06:27 AM Asia/Shanghai

     IPC — Association Connecting Electronics Industries® announced today the February findings from its monthly North American Printed Circuit Board (PCB) Statistical Program.

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Posted in Industry News By Saw
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