Electronics Forum | Tue Nov 14 10:22:07 EST 2000 | Stefan Witte
Without using a glass plate you could check if your jaws could properly align the compomnents by writing a small vice versa program. Place a component in a 0 degree angle and another one right next to it in a 180 degree angle. Built up a line of lets
Electronics Forum | Fri Jun 18 12:36:52 EDT 1999 | Brian
What is the future of HASL with lead-free solders? I have grave misgivings as, even if it works properly (which I'm not too sure about), the alloy will have to match that used in the soldering process, or nearly so. No use using a Bi-containing HASL
Electronics Forum | Sun Feb 04 15:06:20 EST 2007 | Scotty
Profile should have a longer cool soak. Verify as was mentioned all pin/fixture support through out the entire process. Print, Place, pre reflow hand load, post reflow, carriers, ICT, Depanel and FCT. Conformal Coated or Potted? Mylars work well for
Electronics Forum | Fri Jul 10 13:16:27 EDT 1998 | Bill Schreiber
To electropolish or not to nickel plate, that is the question. Whether it be nobler in the minds of the competition could be the answer. I think it will probably depend upon whom you ask the question. If the stencil mfgr. has nichel plating capibil
Electronics Forum | Mon Jul 20 23:40:31 EDT 1998 | Alex Ondi
| To electropolish or not to nickel plate, that is the question. Whether it be nobler in the minds of the competition could be the answer. | I think it will probably depend upon whom you ask the question. If the stencil mfgr. has nichel plating cap
Electronics Forum | Tue Jul 17 12:03:29 EDT 2001 | mriddle
I am the director of sales & marketing for ASC International. I am concerned by the remark that "ASC has perculiar business practices, that worry would-be-buyers of their machine(s)...." Please elaborate so that we can act swiftly to correct any unf
Electronics Forum | Fri Mar 12 13:30:06 EST 1999 | Bill Schreiber
Dear Scott, You are correct in questioning the chemistry portion of the process. However, I am couriuous as to why you selected DEK as a stencil cleaner. The most important part of any cleaning process is always the chemistry. How you deliver the c
Electronics Forum | Fri Mar 12 13:40:53 EST 1999 | Bill schreiber
In a nutshell, you should be looking for a chemistry first, then look for a machine. Hopefully, they will be from the same source. | Dear Scott, | You are correct in questioning the chemistry portion of the process. However, I am couriuous as to w
Electronics Forum | Fri Mar 12 18:12:15 EST 1999 | B. Walton
Spray cleaners are poor alternatives to todays ultrasonic stencil cleaners. Ultrasonics are the way to go and you can use rather benign water based chemistries to get the job done. As for screening adhesives and cleaning glue residue with spray wands
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