Electronics Forum: dave (Page 283 of 327)

Re: Equipment Selection - Maintenance History

Electronics Forum | Wed Oct 28 16:54:17 EST 1998 | Dave F

| Sirs, | | what would be a good way to judge the reliability/robustness of a stencil printer or chip shooter? | | Does any equipment supplier specify detailed maintenance schedules? Is there a source of machine failure data (MTBF, etc.)?

Re: QUAD / MYDATA / CONTACT SYSTEMS

Electronics Forum | Tue Oct 27 20:41:07 EST 1998 | Scott McKee

| Does anyone have info on any of these systems (good or bad). We are looking at these 3 types for a new SMT pnp machine. We are low volume high mix. | | Thanks, Dave | I've worked with QuadIVc at Interstate... I then purchased a Mydata at this

Re: Measling

Electronics Forum | Thu Oct 15 14:23:31 EDT 1998 | Earl Moon

| I have a problem with measling on our PCB's. We saw it on our FR4 PCB's at final assembly yesterday. Is this a defect from the board vendor or something we did in our assembly process when building the PCA's (thru hole). Could the wave solder ma

Re: Help with new placement equipment

Electronics Forum | Fri Oct 16 12:45:23 EDT 1998 | smd

| | | I need to install some new lines for high mix low volume products in an already cramp building. Could someone share any info about the machines which give you the best bang for floor space. I need a 2 machine system for placing 0402 to fine pi

Re: Help with new placement equipment

Electronics Forum | Fri Sep 10 12:06:45 EDT 1999 | The Guc

| | | | I need to install some new lines for high mix low volume products in an already cramp building. Could someone share any info about the machines which give you the best bang for floor space. I need a 2 machine system for placing 0402 to fine

Re: Vibration Tester

Electronics Forum | Wed Oct 07 21:51:59 EDT 1998 | Dave F

| Hi all. | | I am looking for a "viberation testing machine" for the assembled PCB . Any advise / thoughts from anybody?? | | Rgds | Upinder | ============ | Upinder: So what are you going to do with this equipment? 1 Design verification. LR

Re: Vibration Tester

Electronics Forum | Fri Oct 09 00:13:33 EDT 1998 | Pete Sorenson

| 2 Product reliability testing. Certainly you wouldn't shake your product to be shipped to customers, but running reliabilty tests, including shake and burn-in testing, are a good way to maintain the relaility of your product. We modified paint s

Re: Contact Systems

Electronics Forum | Tue Oct 13 17:18:17 EDT 1998 | Chris Lampron

| | I'm still looking at equipment to start an SMT line. It's a jungle out there!!!!! | | Does anyone know of/have experience with Contact Systems Inc.. Specifically their 3SX or 3AVX machines. They are not one of the biggies but have a substantial n

Re: Solder paste print with two thicknesses

Electronics Forum | Thu Oct 08 22:32:58 EDT 1998 | Dave F

| | | | I am trying to find out, what possibilities I have, to print solder paste on a board, when the task is to have 120 Microns thickness for the biggest part of the board (85% of the real estate), and then have 250 Microns of thickness on the re

Re: Mylar to Gerber

Electronics Forum | Mon Oct 05 13:58:20 EDT 1998 | Dave F

| Anyone know of someone who can convert mylar top layer board data to Gerber data? We have some old designs that all other data is now lost. | Jerry: You could tape the mylars to a digitizer pad and enter the layout into your PCB layout program o


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