Electronics Forum | Mon Aug 29 18:14:20 EDT 2005 | OverTheHill
Good day, We use Loctite 3616 for securing SMD's to the PCB before wave. On rare occasions, we have to remove and replace the secured part. Our operators are having a diffucult time removing parts (large QFP's, etc). My questions to this forum: 1)
Electronics Forum | Tue Aug 30 10:01:55 EDT 2005 | slthomas
I haven't used that Loctite before as I've never printed adhesive, but you might try reheating the part with a hot air tool...it works pretty well with 3609.
Electronics Forum | Thu Sep 01 01:43:12 EDT 2005 | adlsmt
This is a bad situation and if you use (better to rework) adhesive that means it will work worse in your normal process(wont hold). Heat all the leads to reflow temp, twist (rotate)the part untill it breaks free. Most adhesives are not designed for t
Electronics Forum | Tue Apr 02 22:58:10 EST 2002 | davef
Whatever I've said, my intent has never been to insult you. Smack you yes, insult you no. True, you never said the word �strings� but you did say � * �� shouldn't I be able to expect enough green strength from my epoxy to hold 0603 caps in place wi
Electronics Forum | Wed Oct 14 13:52:59 EDT 1998 | Bill Schreiber
Dear Sanjay, An important issue involved when stencil printing adhesives vs. solder paste is: How do you clean the stencils after printing? Do you need two machines? Two chemistries? Two waste streams? What are the potential environmental impacts an
Electronics Forum | Fri Feb 19 03:57:48 EST 1999 | Mark Alder
Please could you suggest a recommended aperture sizes for printing of smd adhesives. Any recommendations on stencil thickness as well as stencil finish will be appreciated.
Electronics Forum | Fri Feb 19 12:56:34 EST 1999 | Tony A
| Please could you suggest a recommended aperture sizes for | printing of smd adhesives. Any recommendations on stencil thickness as well as stencil finish will be appreciated. | Mark, talk to Irene Horvath at I Source Technical Services, Inc. Her
Electronics Forum | Tue Aug 12 09:52:58 EDT 2014 | thiagofrego
Would like to know if some exists norm that refers the parameters for test of extraction (pull test) of components SMD using adhesive.
Electronics Forum | Thu Feb 22 22:04:33 EST 2001 | davef
Travis: I just checked. You're correct. It's a SMD-310, circa 1985 with a 12" wide mesh belt and a screamin' three zones of solder meltin' fury.
Electronics Forum | Mon Feb 22 12:04:15 EST 1999 | Dave F
| Please could you suggest a recommended aperture sizes for | printing of smd adhesives. Any recommendations on stencil thickness as well as stencil finish will be appreciated. | Mark: About the only rule of printing adhesives is: Keep it off the
