Electronics Forum | Wed Aug 18 15:20:25 EDT 1999 | John Thorup
| Hi, | I'd like to ask some tips about the merits and shortcomings o | of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our | application? | The boards contain no BGA and
Electronics Forum | Wed Aug 18 21:10:23 EDT 1999 | se
| | | Hi, | | | I'd like to ask some tips about the merits and shortcomings o | | | of both screen printer and stencil printer. For small quantity and highly mixed usage, which type of printer is suitable to our | | | application? | | | The board
Electronics Forum | Fri Feb 13 18:08:06 EST 2004 | bman
We have recently aquired an MPM SPM stencil printer with an under stencil wiper. I have a list of approved solvents from MPM, but before I go and buy one I thought I would see what the fine people of SMTnet are using for their wiper solvent needs.
Electronics Forum | Wed May 16 01:10:31 EDT 2012 | bwjm
Hi DeanM, is the programming difficult?
Electronics Forum | Mon Feb 23 12:22:32 EST 2004 | esoderberg
I have an MPM SPM and two Ekra E4 screen printers. I have always run them dry with vacuum. I am also using no-clean paste and have not had a problem. The volume I run per day on the machines is 4 - 6,000 bds
Electronics Forum | Fri May 11 15:33:36 EDT 2012 | markhoch
I personally believe that you money is best spent on improving your process. An automated printer will help make your process more repeatable, thus easier to control. An AOI will not improve your quality, it will only make your defects easier to dete
Electronics Forum | Tue May 15 17:24:52 EDT 2012 | jeremymek
Hi Before I say anything I ll qualify who I am. I work for a AOI/SPI manuafacturer Automatic printer is your best option for small runs. Print process is responsible for a vast number of solder defects and improving here is your best start. Have a
Electronics Forum | Tue Jan 12 17:56:18 EST 1999 | Jason Hall
| For process management with SPC of the stencil printing process with a fully automatic stencil printer, what process outpur parameter would you recommend for SPC? | | It appears to me that there are two options: | A: to have a pn chart based upon
Electronics Forum | Mon Feb 16 16:23:32 EST 2004 | blnorman
We tried Ionox BC in our MPM, but evidently a feed line came loose allowing the Ionox to spray, flood, whatever on the inside of the machine. The Ionox ate through some of the insulation on the wires. As long as it stayed in the plumbing, it worked
Electronics Forum | Mon Feb 16 16:37:40 EST 2004 | adlsmt
I would try it dry first, we have never used solvents in our SPM, AP-20 or UP2000. Wipe every 4 to 10 boards. Normally dont have to wipe when using epxoy.
