Electronics Forum | Tue Sep 21 13:17:29 EDT 1999 | Dave F
snip | I've often been tempted to try something a little different when specifying QFP apertures. Like, for example, using long, tapered triangular apertures arranged in alternating directions. The objective being, get the maximum amount of paste do
Electronics Forum | Thu Jul 22 14:42:21 EDT 1999 | Bill Schreiber
Dear Jason, Smart Sonic has over 500 stencil cleaners in operation around the world. The Smart Sonic Stencil Cleaning Process is the only cleaning process that is Certified Environmentally Safe by the Environmental Protection Agency (EPA) and verifi
Electronics Forum | Mon Jun 14 09:16:54 EDT 1999 | C.K.
| Dear All, | | We are having a big debate over what is the industry standard in DPPM on the wave sodlering process. is a DPPM of about 800 satisfactory. As per our big bosses it should not be more than 50 DPPM. Is the figure realistic. We are ty
Electronics Forum | Wed Jun 02 07:28:03 EDT 1999 | Earl Moon
| I am currently sourcing equipment to mount CSP devices. I have looked at the GSM Flexjet & also the Siemens 80 F series. However these machines only look for ball presence not ball deformation. Panasonic are the only ones who have a 3-D camera capa
Electronics Forum | Wed Jun 02 11:29:39 EDT 1999 | John O'Brien
| | I am currently sourcing equipment to mount CSP devices. I have looked at the GSM Flexjet & also the Siemens 80 F series. However these machines only look for ball presence not ball deformation. Panasonic are the only ones who have a 3-D camera ca
Electronics Forum | Thu Jun 03 15:15:09 EDT 1999 | J.S.
| I am currently sourcing equipment to mount CSP devices. I have looked at the GSM Flexjet & also the Siemens 80 F series. However these machines only look for ball presence not ball deformation. Panasonic are the only ones who have a 3-D camera capa
Electronics Forum | Wed Apr 07 08:38:33 EDT 1999 | Dave F
| | | I need help in finding solder paste measuring equipment. | | | | | Cuch: What aspect about paste are you trying to measure? | | | | 1 Paste qualification? | | 2 Incoming quality? | | 3 Print volume? | | | | Dave F | | | mostly looking for
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 | Tue Nov 17 15:20:41 EST 1998 | Dave F
| I am interseted in an entry level placement machine and looking for opinions and advice on manufacturers. My present line, an MPI-580 just became obsolete due to a bankruptcy situation! I need to place BGA and 20 mil fine pitch, speed is not too
Electronics Forum | Wed Nov 18 07:47:21 EST 1998 | Wayne Bracy
| I am interseted in an entry level placement machine and looking for opinions and advice on manufacturers. My present line, an MPI-580 just became obsolete due to a bankruptcy situation! I need to place BGA and 20 mil fine pitch, speed is not too
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