On Sat, 2012-08-18 at 06:18 -0500, ceen...@in-front.com wrote: > I found a high pressure pump (up to 40,000PSI) that may work with solder > paste. These are readily available on ebay as high pressure liquid > chromatography (HPLC) pumps. A description is here: > http://www.lcresources.com/resources/getstart/2b01.htm > > Even if a standard Waters style pump has geometry too small for solder paste > it would not be too difficult to make a slightly larger pump with check > valves specifically designed for solder paste. OTOH it is a $100-$200 > experiment to see if a Waters pump would work because they typically use a > sapphire piston and sapphire check valve balls for high pressure & precise > metering. > > Kind of a neat design. > > > Dennis > HPLC pumps are made to deliver precise flows of organic (pretty much) liquids. Even suspended particulates are going to mess with the valving. Classically, the mobile phase should pass thru a millipore filter; probably .3 um. Sorry to be a wet blanket.
Dave > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
