Electronics Forum: john and thorup (Page 6 of 29)

Re: Solder surface tension

Electronics Forum | Wed Oct 13 14:42:39 EDT 1999 | John Thorup

Brian You're quite right. I frequently break this formula. The source recommends it as an almost assured success rather than an absolute. Given all the variables involved Steve should use it as a reality check and then just see what works. John T

Re: benchtop pcb processing??

Electronics Forum | Wed Aug 04 17:12:08 EDT 1999 | John Thorup

| I need to find quality benchtop develop, strip, & etch equipment. | Any ideas? try LPKF in Beaverton, Or. 503/634-0604 or the link below. I haven't used their eq so this is not an endorsement John Thorup

Re: benchtop pcb processing??

Electronics Forum | Wed Aug 04 17:21:59 EDT 1999 | John Thorup

| | I need to find quality benchtop develop, strip, & etch equipment. | | Any ideas? | try LPKF in Beaverton, Or. 503/634-0604 or the link below. I haven't used their eq so this is not an endorsement | John Thorup | let's try that link again

Fuji Pick and Place Machines

Electronics Forum | Mon Aug 02 12:28:16 EDT 2004 | jbabson1

The speed control for the extend and retract is in the Part Data under Process data under MTU. John

Re: Package outlines and footprints

Electronics Forum | Sat Jun 12 16:24:02 EDT 1999 | JohnW

| Is there public domain information available on standard surface mount package outlines and footprints? | Thanks, | WillyW | Willy, The IPC has a great listing for the std packages and footprints, as do most component manufacturers. I'd start on

Re: SMT Pick and Place

Electronics Forum | Fri May 29 08:18:43 EDT 1998 | John Ryder

John, The Philips GEM Eclipse would be my suggestion, based on your description. Check out our web site at www.philips-ia.com, or for a list of references and more detailed information, reply by e-mail or call me directly at 781-933-2710. =JR=

Juki pick and place ?

Electronics Forum | Wed Aug 20 09:11:33 EDT 2008 | jsims

We ran 3 750's, a 2060, and a 2080 for about 10 years. If you'd like to talk about it offline, give me an e-mail. jsims@schrader.co.uk. We had a positive experience. Good luck. John S.

Re: SMT Pick and Place

Electronics Forum | Fri May 29 18:08:56 EDT 1998 | Steve Holzman

| John, A year ago we did a serious market analysis prior to purchasing a couple new machines. We looked carefully at the same machines that you did and settled on the Philips Orion and Philips Eclipse. We have had the machines online for a year an

Re: SMT Pick and Place

Electronics Forum | Fri May 29 11:10:40 EDT 1998 | Chris Ellis

John, I sell preowned and reconditioned PCB assembly equipment for a company called Insertech. We would have several pieces that would meet your needs and were typicaly 40-60% lower than the cost of new. If your interested in recieving any info.

Re: Thanks chartrain and Doug

Electronics Forum | Fri Nov 05 09:52:44 EST 1999 | Dave F

John: Three things: 1 You are correctamundo!!!! What's the difference between slopping alcohol on dirty boards and washing dirty boards? Clean boards!!!! By the time those very nice people get done with their alcohol cleaning (a nip for the boar


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