Electronics Forum: coplanarity issues with smd (Page 1 of 2)

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: Who Are The X-Men?

Electronics Forum | Wed Oct 21 21:27:32 EDT 1998 | smd

| | WRONG!!!! | Why do folks still live in this mindset? I'm not slamming you personally. But this is prevalent in our industry. | More opinion: | Make REWORK a nasty, dirty word. Work for the ROOT cause of a process problem. DO NOT ACCEPT rework a

Re: Solder paste print with two thicknesses

Electronics Forum | Thu Oct 08 03:27:00 EDT 1998 | Thomas Blesinger

| | | 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 rema

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

First time with reflow oven....

Electronics Forum | Tue Feb 11 17:14:50 EST 2003 | Matherat

Traditional methods of hand assembly are as you described. For a company that is concentrating on the 1-5 or 5-50 quantities you've described, you need to look for ways to accomplish your task with speed, repeatablilty, quality and at a fair price. T

Re: Solder paste print with two thicknesses

Electronics Forum | Wed Oct 07 14:55:17 EDT 1998 | Joe P.

| | 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 remain

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

Solder joint issue

Electronics Forum | Wed May 17 13:07:09 EDT 2006 | Chunks

I would suspect touch-up/repair, unless all your caps are falling off. I know our operators use two irons to solder both sides at the same time. If it's not flay and square, yo may get the defect you are talking about. Another area is co-planari

Re: Stencil Cleaning

Electronics Forum | Fri Mar 12 13:30:06 EST 1999 | Bill Schreiber

Dear Scott, You are correct in questioning the chemistry portion of the process. However, I am couriuous as to why you selected DEK as a stencil cleaner. The most important part of any cleaning process is always the chemistry. How you deliver the c

Re: Stencil Cleaning

Electronics Forum | Fri Mar 12 13:40:53 EST 1999 | Bill schreiber

In a nutshell, you should be looking for a chemistry first, then look for a machine. Hopefully, they will be from the same source. | Dear Scott, | You are correct in questioning the chemistry portion of the process. However, I am couriuous as to w

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