Electronics Forum | Fri Dec 22 16:38:13 EST 2017 | khs_robot
HI I will buy a samsung CP40CV machine It will be used in manufacturing LED bulbs, I will use LED size 2835. Please advise me, is this machine good and easy to use? What are the common problems of this machine? What is the appropriate price for the m
Electronics Forum | Mon Dec 27 19:10:58 EST 2021 | ppcbs
The component should float into place provided you have the correct amount of solder paste. Perform a solderability test on the pads. We have come across new components with oxidation that prevents wetting. This will cause components to not self ali
Electronics Forum | Thu Jan 13 21:53:44 EST 2022 | mihai_voivod
Thank you for your response. I watched your video and I liked the solder ball rework method. However this is not related to the issue I'm experiencing or the way I intend to fix it.
Electronics Forum | Thu Jan 13 22:45:50 EST 2022 | tey422
Seem like extra soldering would really helps it. Adding solder beads by using pick & place machine is more of a consistent way to add extra solder where you need it the most. No matter how you modify the stencil, there is still limits how much you ca
Electronics Forum | Sat Oct 01 11:48:20 EDT 2011 | fishingfool
whitewing, I hate to break it to you but this is standard procedure for equipment providers. When he bought the lens he was told of the policy and yet he continued with the purchase. In case you didn't know Yestech does not charge for after wa
Electronics Forum | Mon Oct 03 09:26:08 EDT 2011 | kahrpr
Hate to break it to you but 10k to 15k is becoming more common than you think. On the flip side companies biggest competition is becoming there own used equipment. Going out of bushiness because of slow sales is not very appealing either. Also in the
Electronics Forum | Mon Oct 10 15:07:18 EDT 2011 | kahrpr
An extraction system is not a good comparison. The extractor itself is not where they make their money. It’s off of the consumables filters etc. Aois and other larger capital equipment there is no other income stream after the sale other than a few p
Electronics Forum | Tue Jan 04 17:08:34 EST 2022 | tey422
I used to work with boards with similar parts like it. There are two key things to do to reflow it. 1st is to have extra solder, which by adding solder beads using pick & place machine to place on top of the solder paste. 2nd is to have the using th
Electronics Forum | Thu Jan 13 22:05:46 EST 2022 | mihai_voivod
-Thank you Thomas. In the past I have tried using a clip to hold it in place and it partially worked as a significant amount of connectors ended up shifted causing defects and necessitating rework. -I am going
Electronics Forum | Tue Oct 04 17:38:55 EDT 2011 | frcdave
I would like to throw my $0.02 in here as well. $15,000 to register a used system seems like a lot of money, I agree, but on the other hand, why would one expect that service and support should be free or even at a discounted price. Like the other p
