Electronics Forum: internal visual inspection (Page 1 of 43)

design work area for visual inspection

Electronics Forum | Thu Jun 02 10:14:27 EDT 2005 | zartacross

hi! i am concern with the position of the workers in terms of visual inspection,since they deal with very small and intricate parts in pcbs. I would just like to ask which is better to have, the standing or sitting positions for them? specially that

Touch-up and inspection of visual defects

Electronics Forum | Mon Apr 25 11:24:31 EDT 2005 | Daan Terstegge

I have a question about inspection, touch-up, and how far you need to go to get a product that meets the required IPC-spec. According to some reports (i.e. "New Study Reveals Component Defect Levels" by Stig Oresjo of Agilent) the average defect leve

Touch-up and inspection of visual defects

Electronics Forum | Wed Apr 27 11:43:32 EDT 2005 | patrickbruneel

Hi Daan, What we did in the time was pareto analyses on all board designs to determine the critical areas (mainly design errors) and only inspect those specific problem areas. Every batch had a copy of the PC board with problem areas marked and only

design work area for visual inspection

Electronics Forum | Thu Jun 02 12:44:13 EDT 2005 | russ

Your inspection people will tell you what they need. We have some that prefer to stand while others sit. It has to do with chair / table / operator heights. e.g. tall table with a short operator they will want/need to stand and vice versa. Usuall

Nadcap - visual acuity

Electronics Forum | Wed Oct 16 10:14:36 EDT 2013 | blkloss

I am trying to locate national/international standards visual acuity and color blindness testing - circuit card assembly. AC 7120 is vague. Can anyone assist.

Process control, SMT inspection and rework

Electronics Forum | Tue Apr 09 21:40:26 EDT 2002 | ianchan

We are a local enterprise with limited resources, just like you described, so hope this experience sharing helps : we place a production Visual Mechanical Inspection (VMI) inspector at the end of each Reflow Oven area, complete with magnify scope 30

Blacklight for coating inspection

Electronics Forum | Fri Sep 16 11:28:20 EDT 2011 | dwanzek

I am looking for input on good blacklight to inspect silicon coating coverage on PCB's. This inspection is visual. Any advice or recommendations on lamps or bulbs?

Multilayer PCB X-ray inspection

Electronics Forum | Thu Apr 01 15:19:54 EDT 2010 | dilogic

We've got prototype 6-layer PCB's and I suspect that mfg. swapped some internal layers. Would it be possible to use some form of x-ray inspection to verify that? Any ideas?

Re: BGA Xray inspection

Electronics Forum | Thu Apr 27 21:20:38 EDT 2000 | Dean

Here are some pointers to use during your X-ray inspection. Microcracking is virtually impossible to determine with X-ray. However, I suspect you are looking for "hard" opens. Those are much easier to find visually. If using a paste-and-place pro

Re: Solder paste inspection

Electronics Forum | Mon Aug 10 13:36:33 EDT 1998 | Mike Moninger

| | I am trying to get an idea of what system seems to work best for solder paste inspection. I am looking for basic table top models with he capabilites of height and width measurements. Can anyone give me suggestions, pricing and why you prefer

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