Electronics Forum | Wed May 15 05:44:04 EDT 2019 | peterchan
1、YSVJ-650B three-group multi- blades cutting machine, multiple sets of tools run at the same time, split the whole piece at one time, greatly improve production efficiency; multiple sets of tool design ensure that the split plate effect is not defor
Electronics Forum | Sat Oct 08 19:06:32 EDT 2005 | Mika
Check the timing belt. I have running into a similar situation before. "1 notch of" of the timing belt can cause very strange behaviour of the machine. /Sincerly Ps. let us know your progress. Ds.
Electronics Forum | Thu Mar 18 14:33:46 EDT 2010 | jdumont
Is your peak reflow temp exceeding the LED spec? We store our SMT LED reels on the rack with the rest of the discreets and have never seen this issue...
Electronics Forum | Thu Mar 18 11:42:00 EDT 2010 | cellis
I would recommend doing a google search on smt dry box. There are several supplies of them. We supply them also from http://www.manncorp.com Thanks, Chris
Electronics Forum | Fri Mar 19 03:50:37 EDT 2010 | grahamcooper22
Some things you have to be sure of... Can you guarantee the LEDS are DRY when you receive them ? They may be packed in dry bags but when was this done and has the LED distributor had them open at his site ? Using vacuum sealed dry packs is a good way
Electronics Forum | Fri Mar 19 03:13:35 EDT 2010 | mun4o
Hi, First check what the Moisture Sensitivity > Level of the LEDS is....you may need to ask the > LED manufacturer. Once you've established it is > moisture sensitive then follow latest version of > IPC JEDEC 33 spec. for storage of them and dryi
Electronics Forum | Fri Jan 05 10:54:41 EST 2007 | fastek
Well this sure turned into a Juki lovefest. When do the Quad fanatics start coming out?
Electronics Forum | Fri Jan 05 11:59:08 EST 2007 | stepheniii
I think they are both busy.
Electronics Forum | Mon Jan 08 07:29:12 EST 2007 | C.fox
i feel that all the response are from one person only.
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