Electronics Forum: sealent and dispensers (Page 1 of 6)

Cp and Cpk values

Electronics Forum | Mon Mar 03 09:27:19 EST 2003 | floydl

With regard to measuring dot diameter on my dispensers, is there an easier way to calculate the Cp and Cpk values? This manual data crunching is for the birds!

0402's and Gluing.............

Electronics Forum | Wed Feb 09 09:43:38 EST 2005 | russ

Can't help you with the machine, but have you considered stencil printing? I have found that this seems to be a better (more repeatable) process than the dispensers I have used in the past (FUJI).

COB and wire bond

Electronics Forum | Mon May 07 22:29:52 EDT 2001 | davef

4 wire per sec ... you figure how many you need] Encapsulation ~$120K for a dispenser [10 sec per die ... you figure how many you need] plus a cure oven ~$100k Throw in a another ~$100k for marking and cleaning Check the September 2000 SMTnet New

SMT Adhesive and Other

Electronics Forum | Mon Feb 11 13:41:12 EST 2008 | sliebl

We use EFD pneumatic dispensers. Several are second hand from our favorite online auction site. I just checked on there and there are 3 units currently less than $50. Have the bean counters where you work get you one. Tell them your hand hurts from u

SMT Adhesive and Other

Electronics Forum | Thu Feb 07 14:58:08 EST 2008 | operator

We don't have one of those cool air compressed syringes to dispense adhesive. We have to do it by hand. My question is does anyone have any suggestions on syringe size, needle size etc... for successful deposition of SMT adhesive? I know you can go s

Cp and Cpk values

Electronics Forum | Mon Mar 03 11:06:13 EST 2003 | msivigny

Hi floydl, I completely understand when it comes to data crunching after long hours of performing measurements, it's the last and most important arduous task in obtaining performance data. If a measurement and evaluation process that traditionally to

Ecofree 303 conductive and corrosive?

Electronics Forum | Mon Aug 24 07:32:34 EDT 2009 | hurr

Hi Joane, this flux is primarily designed for wave soldering. I think that manual soldering it´s possible. Certainly it´s very hard to dispensing correct amount of the flux. Succinic acid is one from all ingredients of this flux. If you have this

Dima's Pick and Place Machines and other low volume P&P

Electronics Forum | Thu Apr 26 12:06:08 EDT 2007 | basem

$100K for this entire line. We are thinking of getting a Chinese made reflow oven that looks pretty good at $25K. Also, we need to deposit solder using a dispenser as stencil printing will be reserved only for higher volume boards. It will not be pra

SMT and BGA Rework Machine

Electronics Forum | Tue Aug 22 03:04:07 EDT 2006 | PP

Any help/suggestion is much appreciated I am doing lots of BGA Reworks from a small uBGA with a few balls to a large BGA with over 1500 balls. The reworks have been done on SRT 1100 Series Machine for many years. SRT 1100 Machine is good for the c

Conductive Adhesive and UV cure adhesives dispensing

Electronics Forum | Fri Feb 21 02:00:53 EST 2003 | successmani

Hi, I would like to know how Conductive adhesives and UV cure adhesives are dispensed. I know that nonconductive adhesives are dispensed through jetter, Auguer pump annd other contact type method. I am puzzled and curious to know whether there is any

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