Electronics Forum | Fri Nov 04 11:29:46 EST 2005 | JeffP
Jay, I work for a company that manufactures batch reflow ovens however, I will try to be as subjective as possible. For the most part, what others have posted is true. Yes, there is one heating chamber and if the heater does not have enough power
Electronics Forum | Sun Aug 06 16:37:00 EDT 2000 | fraser
1. A step stencil is a waste of perfectly good stainless steel! 2. They are characterised by lousy prints on the very parts that are most critical in your process - whilst leaving good prints on the easy stuff. 3. MMM.... nasty chemicals! 4. Exactly!
Electronics Forum | Mon Sep 24 12:58:31 EDT 2018 | vincentl
We are attaching 0.50mm diameter SAC 305 solder balls onto 0.38 diameter Au plated pins placed at a 0.80mm pitch (pins are pressed into a plastic insulator). A tacky flux is then stenciled onto the pins using a stencil with.a 0.38mm diameter aperture
Electronics Forum | Fri Sep 19 11:58:49 EDT 2008 | davef
Four Points supplies materials to stencil fabricators. Four Points, SMT Stencil Supply: Standard Frame Sizes 8" x 10" I.D. Cast Aluminum 12" x 12" I.D. Cast Aluminum 15" x 15" I.D. Cast Aluminum 12" x 17" I.D. Cast Aluminum 15" x 15" I.D. Cast Alu
Electronics Forum | Sun Aug 29 18:08:29 EDT 1999 | M Cox
| | | fuji gp, cp642e, ip3 and other | | | | Dear Sir, please explain what you mean by GP, are you referring to Fujiu GSP printers? if so, what models are you looking for. We have GSP3-5000 and GSP3-4000 avaiable for immedate sale at $25,000 each. F
Electronics Forum | Sat Jun 13 00:25:59 EDT 1998 | Scott McKee
Last October I purchased a Mydata over a Phillips and Amistar. I've done things on my Mydata that is impossible on the other machines. I can build the top side and the bottom side of two boards at the same time (I print both sides at once). I can "
Electronics Forum | Mon Sep 10 17:52:30 EDT 2001 | mparker
Are you doing actual measurements of the dummy parts placements? or are you just doing a visual go/no go check? If doing actual measurements, be sure to use mil inch units of measure rather than mm. Mil will give you more accurate readings. mm force
Electronics Forum | Mon Jul 21 20:42:12 EDT 2003 | iman
Don, thanks for the thoughtful insight, can I run some thinking points for your further assistance? 1) ours is a Au over Ni PCB bareboard. Do you think excessive Au thickness is any way a influence for poor solder formation? I did notice the PCB ba
Electronics Forum | Fri Feb 06 15:52:18 EST 2004 | pjc
SPM is superior in terms of technology and application. SPM has larger print area, up to 20� x 19", vs. 17.7� x 15.7� for the MicroFlex. MicroFlex is microprocessor controlled while the SPM has a PC. SPM can print down to 12mil (0.3mm) fine pitch no
Electronics Forum | Sun Oct 10 00:47:01 EDT 2004 | Grant
Hi, I checked one out in Taiwan recently, and they had two NXT systems on the booth. I think they are very exciting, and being able to change the mounter head and camera, and dual lane is good for through put. However each bay is only 20 x 8mm feed
