PCB Libraries, Inc. | https://www.pcblibraries.com/forum/minimum-trace-width-spacing-for-bga_topic1556_post6321.html
. If you want to cover both top and bottom holes I recommend that you fill the holes with something (over-plate, silver epoxy, solder mask
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic538&OB=ASC.html
. If you do not mention the plug fill material in your fabrication notes, LPI solder mask is the default. But if you have high current you should probably request Dupont Silver Epoxy
| http://etasmt.com:9060/te_news_industry/2021-08-31/23962.chtml
. Is the layout designed for the PIP process? If the PCB hole diameter is too big, it will require too much solder to fill it up. If it is too small, it is very difficult to fill the hole properly with paste during solder paste printing
| http://etasmt.com/te_news_industry/2021-08-31/23962.chtml
. Is the layout designed for the PIP process? If the PCB hole diameter is too big, it will require too much solder to fill it up. If it is too small, it is very difficult to fill the hole properly with paste during solder paste printing
1st Place Machinery Inc. | http://www.firstplacemachinery.com/first_place_smt_pcb_dispensers_camelot2800test.html
. It gives us the ability to dispense solder, epoxy, under-fill or gasket materials and it gives us the ability to accurately and repeatably put down dots, lines, shapes or fill patterns to meet product requirements
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/sealant-equipment/resources/video-gallery
And Dispensing Solutions 1 minute Sealant Equipment Applications Overview Product Line Playlists: Aerospace Manufacturing - Fillet Sealing and Edge Fill Application Automated 2 Component Sealant
| https://www.eptac.com/faqs/ask-helena-leo/ask/soldering-thick-pcbs-with-3-oz-copper
? Temperature of the board. To fill the hole the holes they need to be heated above the melting point of the solder being used. If the solder solidifies when filling the hole, then it will be most difficult to get that particular solder to melt again so the hole can be filled
| https://www.eptac.com/soldertip/soldertip-45-manual-soldering-vs-wave-soldering/
. More SolderTips SolderTip #36: Wave Soldering Insufficient Fill and Voids in PTH SolderTip #37: Through Hole Soldering of Thick PCBs SolderTip #38
KD Electronics Ltd. | http://www.kundasmt.com/?OTHER-EQP/5972.html
. This includes precision dispense, fill, image corrected pick and place, and bonding of optical devices. It is an ideal solution for use with optically clear adhesives, including acrylics, silicone, epoxy, etc
