Electronics Forum: operating principle of adhesive dispenser (Page 1 of 2)

Re: reliability of epoxy

Electronics Forum | Thu Aug 06 12:49:41 EDT 1998 | justin medernach

| I am looking for advice or information from anyone about the possible reliability problems associated with epoxy on solder pads of discrete devices. Will the epoxy expand and lift over time, Will there be adverse reaction between the solder and the

Re: reliability of epoxy

Electronics Forum | Fri Aug 07 01:02:51 EDT 1998 | zeek - just wanna to get a word in here

| | I am looking for advice or information from anyone about the possible reliability problems associated with epoxy on solder pads of discrete devices. Will the epoxy expand and lift over time, Will there be adverse reaction between the solder and t

Use of chip bonding adhesive.

Electronics Forum | Wed Oct 06 09:40:49 EDT 1999 | Mark Quealy

I have an adhesive dispenser in my workcenter but I rarely use it. I've replaced this process with wavesolder pallets for bottom side PTH soldering, ocassionally gluing parts left exposed by the pallet. So I was thinking of selling the dispensing equ

Re: Ghost circuit shorts under smt resisters only when they are located on solder side of pcb (glued down)

Electronics Forum | Mon Jul 26 14:14:51 EDT 1999 | Steve Gregory

| | | We are having a process related problem with pullup resistors on a controller card which has a I960 micro-processor. | | | The controller monitors signal inputs and it's own resources then blinks a LED to indicate its working. The problem is th

Re: Thanks.

Electronics Forum | Mon Jun 07 11:10:56 EDT 1999 | Brian Wycoff

| | | | | | | Geez, those test guys are always whining about via holes, aren't they? I even had one test guy go over to our finals/add-on department and instruct everone to look for unfilled vias and fill them by hand! Without consulting the area

Re: Thanks.

Electronics Forum | Fri Jun 04 17:26:11 EDT 1999 | C.K.

| | | | Geez, those test guys are always whining about via holes, aren't they? I even had one test guy go over to our finals/add-on department and instruct everone to look for unfilled vias and fill them by hand! Without consulting the area manage

Re: Wave Solder Problems - VIA HOLES

Electronics Forum | Fri Jun 04 10:02:06 EDT 1999 | Chrys Shea

| | I'm encountering a new problem at my new company that I haven't encountered before in my past life - and that's Wave Soldering VIA holes. | | | | We've been getting a rash of defects that we call in this company, "insufficient solder in VIA hole

Re: Wave Solder Problems - VIA HOLES

Electronics Forum | Fri Jun 04 17:10:59 EDT 1999 | C.K.

| | | I'm encountering a new problem at my new company that I haven't encountered before in my past life - and that's Wave Soldering VIA holes. | | | | | | We've been getting a rash of defects that we call in this company, "insufficient solder in VI

Re: Wave Solder Problems - VIA HOLES

Electronics Forum | Tue Jun 08 11:40:03 EDT 1999 | Steve Skinner

| | | I'm encountering a new problem at my new company that I haven't encountered before in my past life - and that's Wave Soldering VIA holes. | | | | | | We've been getting a rash of defects that we call in this company, "insufficient solder in VI

Re: Wave Solder Problems - VIA HOLES

Electronics Forum | Fri Jun 04 15:51:36 EDT 1999 | JohnW

| | | I'm encountering a new problem at my new company that I haven't encountered before in my past life - and that's Wave Soldering VIA holes. | | | | | | We've been getting a rash of defects that we call in this company, "insufficient solder in VI

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