Electronics Forum | Thu Sep 30 06:47:51 EDT 1999 | park kyung sam
| My stencil thickness is 6 mil and we got qfp's with fine pitch. | how many percent should i reduce my stencil aperture using a 6 mil stencil for 0.5 mm pitch and 0.4 mm pitch ? | | thanks | we have placed 16 mil components for 3 years. why don't
Electronics Forum | Tue Sep 21 13:43:33 EDT 1999 | Glenn Robertson
| I've had some trouble pasting a test board for a MicroBGA trial. Most of the paste remains in the stencil apertures. | The stencil is 6 mil thick, laser cut and electo-polished. | The apertures are 12 mil in diameter with 20 mil pitch. | We are usi
Electronics Forum | Fri Sep 17 18:33:51 EDT 1999 | Michael
| One problem we found was that when more than one person was working on the system at one time we had problems. For example one person working on the line computer, another on the machine computer and another on the VMPS system. That was usually a
Electronics Forum | Wed Sep 15 19:07:39 EDT 1999 | Earl Moon
| | Looking for a manual machine to de-panel with the panels held by 60mm tabs. Each panel hold multi-boards consisting of different shapes and sizes. Scoring is apparently not an option and volume does not dictate a large scale machine. | | | Try
Electronics Forum | Tue Aug 31 17:53:02 EDT 1999 | Dennis_F
| | | | | | Planning to evaluate the above process... | | | | | | Can anyone can give me some tips/infos on the above.... | | | | | | e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the above process, i
Electronics Forum | Wed Sep 01 13:51:38 EDT 1999 | Dave F
| Planning to evaluate the above process... | Can anyone can give me some tips/infos on the above.... | e.g. stencil aperture design, aperture ratio, common problems and solutions they encountered on the above process, is the profile different from a
Electronics Forum | Wed Aug 25 09:51:37 EDT 1999 | Mike F
Can anyone tell me where I can get a good lightweight material to use for a soldering fixture? I need to make various fixtures to hold LED's vertical during the soldering process, and keep them from floating up off the board surface. At a different
Electronics Forum | Wed Aug 25 10:05:56 EDT 1999 | Ray Hare
| Can anyone tell me where I can get a good lightweight material to use for a soldering fixture? I need to make various fixtures to hold LED's vertical during the soldering process, and keep them from floating up off the board surface. | | At a dif
Electronics Forum | Mon Aug 23 20:06:49 EDT 1999 | Peter
I am looking for a source of tooling pins (various diameters) which can be easily attached (ie. taped) to pieces of FR-4 stock to allow for quick and cheap fixtures to run in my smt machines. I've seen these in the past where the pins are attached t
Electronics Forum | Mon Aug 23 20:56:29 EDT 1999 | Dave F
| I am looking for a source of tooling pins (various diameters) which can be easily attached (ie. taped) to pieces of FR-4 stock to allow for quick and cheap fixtures to run in my smt machines. I've seen these in the past where the pins are attached
