Electronics Forum | Mon Oct 11 12:49:11 EDT 1999 | John Thorup
| | | | | | Can anyone tell me the formula/method to determine | | | | | | the amount of weight that solder's surface tension can support. | | | | | | (ie: Maximum weight of components soldered onto a bottom side | | | | | | of a board during a top s
Electronics Forum | Tue Oct 12 05:09:13 EDT 1999 | Brian
| | | | | | | Can anyone tell me the formula/method to determine | | | | | | | the amount of weight that solder's surface tension can support. | | | | | | | (ie: Maximum weight of components soldered onto a bottom side | | | | | | | of a board during
Electronics Forum | Thu Oct 19 16:10:44 EDT 2000 | John Thorup
Much has been said on this subject. Try a search of the archives for the terms "Phil Zarrow" and "surface tension". You'll likely find what you need.
Electronics Forum | Thu Oct 19 16:10:48 EDT 2000 | John Thorup
Much has been said on this subject. Try a search of the archives for the terms "Phil Zarrow" and "surface tension". You'll likely find what you need.
Electronics Forum | Tue Jan 28 12:45:35 EST 2020 | emeto
Phil, I had over 2k stencils VG and 5-6 frames and about 150changeovers per week. Frames get beaten up with time, hoses inside blow, aluminum tensioners change tension, start having nicks, springs inside wear as well. At some point you have to deal m
Electronics Forum | Wed Jan 29 09:53:39 EST 2020 | emeto
Spoilit... and Phil, it is your regular 29" frame, but it is thinner - 13mm is what I measured. For your vendor this is cheaper as they give you less metal, so usually these have lower price. I assume all stencil vendors will have it nowadays. No ne
Electronics Forum | Tue Jan 28 10:22:02 EST 2020 | emeto
Phil from the picture attached you see the challenge - there is no marking to show you which stencil is what. That is why people keep it in a box- to be able to see the number. I used VG for long years and I never liked them. Also with high changeove
Electronics Forum | Tue Sep 12 10:55:29 EDT 2006 | slthomas
I found this searching the archives. Unfortunately Bob doesn't seem to have an active site anymore, just references by people he works for. It's a shame, because there was a load of good stuff there. Haven't looked at Phil's site for a while but it's
Electronics Forum | Fri Nov 03 11:08:29 EST 2000 | Phil
Hi there!!! Actually, all mentioned ideas were significantly related to the cause of tombstoning. But, based on what DL said, you have to check the placement of your 0402. Coz, based on experience, i evaluated the different variables for the root
Electronics Forum | Wed Jan 29 10:13:20 EST 2020 | spoiltforchoice
> Spoilit... and Phil, it is your regular 29" > frame, but it is thinner - 13mm is what I > measured. For your vendor this is cheaper as they > give you less metal, so usually these have lower > price. I assume all stencil ve
