Electronics Forum | Mon May 15 13:55:00 EDT 2000 | Aldo
We are in the process of researching manual or low cost automatic Tape and Reel equipment. I have heard about V-tek and Systemation. I would appreciate if someone can tell me any problems or virtues of theses two brands that have been experienced. Al
Electronics Forum | Mon Jun 12 13:10:05 EDT 2006 | muse95
Why do they say to specify the depth of the score, rather than the thickness of the web? How does the scoring equipment work? Is it two blades that you can set the separation distance? Or is it one blade, that you have to run the board through twic
Electronics Forum | Mon Jun 12 14:31:08 EDT 2006 | russ
As far as wich is spec'd it makes no diiference since they have reltionship with each other, Cant change one without the other. V score equipment I have seen is one blade and they are run through twice. their may very well be that there are dual b
Electronics Forum | Mon Jun 12 17:03:21 EDT 2006 | pjc
Its in the IPC 600 bare-board specification.
Electronics Forum | Mon May 15 14:59:27 EDT 2000 | John Thorup
Hello Aldo Can't help you with the virtues of a specific machine but I would suggest that you search this net's industry directory for a number of of other possibilities. Also try Microscan in Washington State. 360/331-8212 John Thorup
Electronics Forum | Mon Jun 12 14:33:40 EDT 2006 | pjc
IPC spec is V-score shall not be more than 1/2 board thickness. They should be V scoring 1/4 off top and 1/4 off bottom equally.
Electronics Forum | Mon Jun 12 16:33:39 EDT 2006 | muse95
Which spec is that in? I'm seeing web thicknesses of .015 or thinner being suggested for a .062 board, way thinner than 1/2 the board thickness.
Electronics Forum | Tue Jun 13 08:33:11 EDT 2006 | davef
IPC-2222, 5.3.1 defines the parameters of making scoring cuts and the tolerance of the cuts, but does not specify the cuts. Our spec for 0.062" thick FR-4 boards is: 0.018-0.024"
Electronics Forum | Wed May 24 17:09:05 EDT 2000 | Chris McDonald
We have A V-Tek using pressure sensitive cover tape but the only success that we have found is with SO-8, S0-14, SO-16 anything wider and the tape pulls apart when on our feeders. ANything over 16 wide is not recommened unless you get a heat sensitiv
Electronics Forum | Mon Jun 12 18:44:30 EDT 2006 | muse95
OK, Pete, I just looked all through IPC-A-600G. Saw no mention of scoring anywhere. Please provide specific section number info. Thanks By the way, Chris, thank you for the information - that is really interesting stuff. Would you be willing to a
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