Electronics Forum | Fri Apr 12 15:43:25 EDT 2002 | Fuji Spares
Screening adhesive can be messy but is alot quicker than using a glue machine as long as you setupyour stencil machine either manual or machine, we also use steel stencils with a stainless squeegee but you can use a rubber squeegee not sure about pre
Electronics Forum | Wed May 08 04:20:58 EDT 2002 | S.E.J.E
Hi there. I intend to do some evaluation between different pastes, stencils, stencil apertures and reflow profiles (to find practical differences, evaluate stencil suppliers and have some desing guides among other things). I'm considering to use ben
Electronics Forum | Wed Jun 26 10:36:24 EDT 2002 | Steve L
Thanks for all of your valuable inputs. The paste we are useing is PWS0111Ae36 (Alpha MEtal), peak temp from 210 to 225 C. The paste was on the floor about 3 weeks. ianchan, when you mentioned "no more than 6 hrs in the stencil", you mean no more t
Electronics Forum | Thu Sep 26 11:04:34 EDT 2002 | mcmilse
This is a general question just to see what people may be doing to control the stencil printing process. I am new to the stencil printing process and as the subject line states I am looking to set up an SPC plan for my MPM UP1500. Now I have a few
Electronics Forum | Fri Dec 20 11:32:51 EST 2002 | D. Adams
Check your stencil apertures making sure they are trapazoidal and smooth. I have hadjobs where the laser stencil was improperly cut (poor laser settings leaving a rough hole even after electropolish. Be sure to specify a .0005 trapazoid in your ste
Electronics Forum | Fri Jan 24 17:53:42 EST 2003 | razan3
Chipbonder is best applied with a stencil. Too bad on the dispenser purchase. Little hint, use a Kapton Stencil. You can have them laser cut and can get them as thick as you want. Another advantage is the ability to make shapes etc for cleaning
Electronics Forum | Tue Apr 15 14:10:30 EDT 2003 | russ
here is how it is done. 1.Position the stencil in the machine. 2.Position the board onto the PCB tooling as close to being aligned with the stencil as you can. 3.Place mylar or some thin clear material over the board. your printer should have prov
Electronics Forum | Fri Feb 20 13:25:00 EST 2004 | russ
Help! i just rec'd my next job from our marketing people and it has a .5mm pitch BGA 8mmX8mm size. Along with this kit came the stencil. So, I have never placed this fine of a BGA before and I am pretty worried about the stencil releasing the past
Electronics Forum | Mon Mar 01 13:09:24 EST 2004 | johnthor
We have also used the IIT Pro Plate II for many years. They sell a small storage cabinet (also overpriced) originally intended for drawing storage where the stencil foils hang in plastic envelopes. Another thing to consider with IIT is their $13 "sk
Electronics Forum | Wed Jun 09 16:54:24 EDT 2004 | Ralf
Hi all I have a question to all of you who has experiences with Microflex MPM. There are two items: one is on contact calibration and second squeegee pressure calibration. Do i have to if i set PCB make these calibration?. Does Microflex have mechani
