Electronics Forum | Thu Sep 05 22:33:28 EDT 2013 | davef
It depends: * If you're talking jars, I'd be as conservative as possible. So, 3 days from when the jar is removed from the frig would be my pot life limit. * If you're talking Semco cartridges, I'd be talking about 10 days from when the cartridge is
Electronics Forum | Sun May 13 22:55:03 EDT 2001 | zam_bri
Solder paste supplied in Catridge vs Jar. What is the pros and cons ? /zam_bri
Electronics Forum | Wed Nov 23 11:27:32 EST 2005 | jrlouden
Are there any pros or cons in regards to jars or cartridges for sodler paste dispensing and handling?
Electronics Forum | Tue Nov 08 20:20:32 EST 2005 | davef
Necessary tools are: * Chisel * Ball peen hammer After you buy two new nozzles, keep one in a baby food jar filled with your underfill suppliers recommended solvent for half the shift. At the break, swap the dirty nozzle on the machine with the cle
Electronics Forum | Wed Feb 20 09:49:10 EST 2008 | kevslatvin
I don't know if it's the best or proper way. We have a seperate jar that the paste that comes off the stencil goes into. All used paste( of the same manf.) goes in this jar and back into the refrigerator. The remainder of the new jar goes in the frid
Electronics Forum | Tue May 11 14:17:55 EDT 2010 | isd_jwendell
Getting the paste from the jar and into the cartridge without entrapping air can be difficult. Can you not just transfer the 500g jar into smaller working jars? This way you can keep the bulk of your paste refrigerated until needed. Air is not your f
Electronics Forum | Fri Apr 26 15:01:09 EDT 2013 | jorge_quijano
Hola Evtimov, I do the same with my Solder Paste Jars, there is a label that is filled by the warehouse guy & by the line operator; time & date the jar arrived to plant, time & date the jar was taken to production line (out of the refrigerator) and t
Electronics Forum | Thu Jul 26 01:50:17 EDT 2001 | mugen
We gave standing order, if its past the expiry date, ditch the can/jar, get a new can/jar.... Visual confirmation, for previously open & recycle can/jar, if you see seperation, of yellowish flux floating above, goolie grey much beneath, then ditch i
Electronics Forum | Fri Sep 26 16:49:46 EDT 2008 | janz
what about tube (could be transparent) with opening at the bottom to pick up by operator and loading new fresh jars from top (vertical tower of solder jars). Each time when operator takes jar next one appears on the bottom etc.
Electronics Forum | Wed Nov 06 10:17:45 EST 2002 | davef
In order from best, better, good * Lowest purchase price: cartridge, jar, syringe * Ease of inventory control: cartridge, jar, syringe * Flexibility of use: jar, syringe, cartridge * Ability to dispense by hand or machine: syringe * Cost to get paste
