Electronics Forum | Thu Sep 07 17:24:29 EDT 2006 | greg york
normally one side is hydroentangled the other is not there is only one correct side which should be lint free and the other full of lint.that is wny people should never use rolls on both sides. Im of course talking typically (not sure of jnj brand) t
Electronics Forum | Fri Sep 22 04:48:14 EDT 2006 | greg york
Apply the bare minumum amount of VOC free typically 50% less than alcohol fluxes. By doing this you can keep the same top board temperature as alcohol, its only when people over flux do you need to boost up the preheater to volatise of the water. NEV
Electronics Forum | Tue Nov 21 19:07:36 EST 2006 | greg york
Serious question here, why do all the Lead Free Chinese Wave Soldering machines I have seen come in set at 5 Degrees angle - It doesn't work and bridges all over the place until th eangle is changeds. Are you guys finding this? Thanks Greg York
Electronics Forum | Mon Dec 18 04:11:11 EST 2006 | greg york
Probably because the flux manufacturers have deemed it necessary to increase flux volume by 20 - 25% compared to Leaded this is why more is being left over. Really not convinced of this increase in volume actually does anything. Black residue will be
Electronics Forum | Tue Jan 16 18:13:25 EST 2007 | greg york
Try to process the composite pallet through the wave without any flux and view volume of smoke and if any residue is deposited in the wave when it exits. My guess is that the pallets are releasing some binders that are high boiling and this in turn c
Electronics Forum | Wed Feb 14 14:11:17 EST 2007 | greg york
We have profiled hundreds of ovens here and it really is dependent on work going through, I walked in on one trial and was faced with an oven that was literally two foot long and told the guy it would not be suited only to profile and run lead free t
Electronics Forum | Thu Mar 15 16:46:34 EDT 2007 | Base
Last year I was told by an Assembleon engineer that they sold a bunch of MG machines to a previously Universal-house. They (US-based, forgot their name) kicked out their Universals because the tracability system was missing beats. Something you may w
Electronics Forum | Mon May 07 11:08:13 EDT 2007 | gregoryyork
Are the pallets hot and killing the foam head as they pass over or is the air pressure on the air knife toi high travelling back along the board killing the foam. If these are OK make sure you have sufficient back flow onthe wave and you are draining
Electronics Forum | Tue Aug 28 09:36:22 EDT 2007 | gregcr
HI All, I have a Brady PAM Series 1 Label print and place machine that I would like to try and get running. The machine is in good condition except I don't have the software that runs the machine. Brady has been no help. Does anyone here run one
Electronics Forum | Mon Dec 17 11:07:58 EST 2007 | eeltec
I start programing 2 Assembleon 10 years' old Comet machines that my company owns and I will like to know what does each number on the VIOS file means so I can manipulate the VIOS file information directly. Does anyone have information on VIOS files?
