Electronics Forum: dispensers (Page 16 of 110)

Solder paste jetting vs time pressure dispensing

Electronics Forum | Mon Jun 19 10:30:30 EDT 2023 | smtusa

Jet printing can reach 80um, whereas contact dispensing is 0.3mm I believe. 0402 pads are 0.6x0.5mm.

Software for DIMA Dotmaster SMDU-5000 Dispenser

Electronics Forum | Wed Sep 13 13:01:49 EDT 2023 | atpico

We acquired a second hand DIMA Dostmaster SMDU-5000 Dispenser. Does anyone have and is willing to share the related software?

Universal 4713D Adhesive Dispenser Disposal

Electronics Forum | Tue Apr 28 19:43:25 EDT 1998 | Michael Allen

I'd like to find a buyer for the following used equipment: Make: Universal Instruments Model: 4713D Adhesive Dispenser Options: Rotatable dual-dot head (0deg, 90deg) Price: Asking $4K (No reasonable offer refused) I should note that this d

super fine pitch paste & dispensing questions

Electronics Forum | Mon Aug 23 10:11:55 EDT 2010 | flipit

Hi, I have never been able to find an acceptable dispense process for dispensing small dots of solder paste. I currently have an auger screw automated dispense system and can not accomplish 0.010" dot sizes. In addition, stencil printing is much m

BGA underfill

Electronics Forum | Thu Sep 22 14:54:01 EDT 2011 | hegemon

You might find a lot of experience in the forum here, but maybe not so many consultants for this niche. BGA underfill is not rocket science, and in my opinion, the key items are the material chracteristics, and the dispensing method and pattern. Fo

adhesive on pads

Electronics Forum | Sat Mar 30 17:27:45 EST 2002 | davef

You should not have glue "all over the place." Tou should not have glue on solderable surfaces. It sounds like you are stringing glue from one dispense location to the next. Search the fine SMTnet Archives [there might be something there]. Read a

time/pressure dispensing

Electronics Forum | Thu Jun 22 19:43:05 EDT 2006 | davef

We hope this meets your standards for acceptable responses. * http://www.uic.com/wcms/images2.nsf/(GraphicLib)/Time_Pressure_Dispensing.PDF/$File/Time_Pressure_Dispensing.PDF * On the Flow Rate Dynamics in Time-Pressure Dispensing Processes; X. B. C

Re: Paste Dispensing

Electronics Forum | Wed Feb 23 16:49:08 EST 2000 | Dave F

John we paced through the same question recently. Both automatic dispensers and printers can be used to deposit SMT adhesive or solder paste on substrates with a relatively high component density. Dispensers are superior to printers in terms of exa

Re: Paste Dispensing

Electronics Forum | Wed Feb 23 16:49:08 EST 2000 | Dave F

John we paced through the same question recently. Both automatic dispensers and printers can be used to deposit SMT adhesive or solder paste on substrates with a relatively high component density. Dispensers are superior to printers in terms of exa

Re: How to convince management on buying Equipment ? ---For Dave F, Wolfgang, Moonman and the rests!!!

Electronics Forum | Tue Oct 03 15:27:37 EDT 2000 | Wolfgang Busko

What�s wrong with your printing process and what improvement do you expect from dispensing ? I can imagine that it�s more convinient just to have this process inline, no worrying about stencils, cleaning, changing printer setting, just replacing a ca


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