Electronics Forum: wood long (Page 1 of 1)

QFP Coplanarity Error

Electronics Forum | Thu Mar 11 21:36:51 EST 2010 | davef

Poor man's approach to assessing coplanarity issues: * Get two pieces of 2X4 wood that are the same length, about three inches long * Cut the end of one of the pieces at a 45* angle, so that the 45* angle cut leaves a face on the four inch side of th

Best/Common Practice in Blank PCB QC

Electronics Forum | Tue Feb 25 14:42:28 EST 2003 | MA/NY DDave

Hi UNCLE!!! UNCLE!!! You know maybe I do remember this term, yet it is so long ago it doesn't ring a clear bell. From the stuff you passed over it had to come from the electrical technicians and engineers. Bare Boards was a more common term in m

SMT Component rotation problem

Electronics Forum | Thu Feb 27 15:13:35 EST 2003 | stockley

Oh dear, I tried not to respond but i couldn't help myself. Stop me if I go off into the woods. My guess, Chris, based on your fleeting reference to GF files, is that your SMT machines are Siemens Siplace. If this is so then package orientation def

Re: PCMCIA QFP Process Issue

Electronics Forum | Tue May 23 20:44:13 EDT 2000 | Dave F

Sal: You and Wolfgang are spot on, but let's see if we can blow this out a bit. Before proceding to rattle on ... � PC Card. A credit card-size computer peripheral that add memory, mass storage, and I/O capabilities to computers in a rugged, compa

Non-Waveable SMT Caps

Electronics Forum | Sat Jun 23 08:29:04 EDT 2001 | davef

Well, at least I don�t feel so bad that we�re not the only ones going anal on this blankin� cap thing. We�re gunna change process on ever effin wave soldered SMT cap!!! I�m going to off myself!!!! And in about 15 seconds, some doodoo brain is goin

Re: Naw Tweezers Rule!!!

Electronics Forum | Sat Mar 06 08:26:59 EST 1999 | Dave F

| Clarissa, | | We place the parts using two different methods. One is using a Fritsch semi automated pick and place. The other is using a vacuum pen. One of the assemblers said if she just had to choose one, she would pick the vacuum pen. I kn

Re: PTH Cut Form Equipment

Electronics Forum | Wed Jul 14 09:26:55 EDT 1999 | Dave F

| | I am examining cut & form PTH component prep equipment to help in our manual PTH insertion process. We need the ability to process both axial & radial with snap-in and stand-off capability. Low volume with the ability to feed bulk, T&R, or Stick.

Re: PTH Cut Form Equipment

Electronics Forum | Wed Jul 14 19:09:54 EDT 1999 | JohnW

| | | I am examining cut & form PTH component prep equipment to help in our manual PTH insertion process. We need the ability to process both axial & radial with snap-in and stand-off capability. Low volume with the ability to feed bulk, T&R, or Stic

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