Electronics Forum | Fri Feb 28 15:27:50 EST 2014 | tombstonesmt
Good afternoon! Looking to see what everyone else in the industry is running for print speeds regarding type 3 solder pastes. Our paste is a type 3 with 11.5% ROL0 flux content. The finest pitch component in our case is .5mm pitch. Our screen print
Electronics Forum | Wed Mar 05 17:46:19 EST 2014 | tombstonesmt
Very good suggestion. We have MPM Speedline printers. Typically we stick with the default after providing the board dimensions. Maybe there's some room there for improvement.
Electronics Forum | Wed May 05 06:30:40 EDT 2021 | jineshjpr
Do Proper underneath stencil cleaning. if the cleaning not effective, check Vaccuum section of the printer machine. Else change the Wipe roll. Trying out with other cleaning solvent (dedicated to stencil cleaner) also improve this issues.
Electronics Forum | Thu Dec 16 20:41:56 EST 1999 | TNT
Hey C.K, If you are looking for inspection of the solder paste before reflow, there are many types of inspection: 1.Paste height measurements at random positions 2.3D inspection with shadow contrast capabilities based on an autocad format 3.3D inspec
Electronics Forum | Thu Nov 12 12:13:21 EST 1998 | Bill Schreiber
No appologies necessary, it looks like wayne@att beat me to it! Seriously, there is an article in the current November issue of Circuits Assembly magazine: "Surface-Mount Stencil Cleaning" by Nick J. Lester. From talking to Mr. Lester, I know he ha
Electronics Forum | Wed Apr 11 16:02:21 EDT 2001 | stevearneson
Let me put my two cents into this argument..After being part of many extensive studies conducted to determine the benefits of solder paste inspection, there has never been a case where the customer concluded that paste inspection (Height or Volume)wa
Electronics Forum | Wed Jul 27 09:58:05 EDT 2011 | davef
Pressure printing systems Conventional stencil printing techniques have fundamental limitations as regards paste handling: The volume of paste available for printing is limited, so frequent replenishment is necessary Paste is difficult to c
Electronics Forum | Wed Aug 16 12:49:30 EDT 2000 | Bill Schreiber
Phil, I know it must be frustrating to try and weed through all of the hype that is put out by various stencil cleaner manufacturers. However, there is some impartial published data available. An article by Richard Clouthier (now with Photo Stenc
Electronics Forum | Wed Jan 05 06:55:48 EST 2000 | Mark Alder
Please go into s.m.t.net archives 19/2/1999 and have alook at the suggestions I received.I have found them to be fairly accurate and work pretty good.Lazer cut stencils also made a significant improvement.The adhesive I used was AMICON D125F3 from Em
Electronics Forum | Mon Dec 06 10:04:53 EST 1999 | Michael Bryant
Bill, Thanks for the tip. There was an error in the printer friendly page for forum postings. We have repaired the formatting problem, so it will retain all of the paragraphs and indents that the original message contains. If you have other observat
