Electronics Forum: process control 323 (Page 1 of 149)

Quality control

Electronics Forum | Mon Aug 27 16:13:35 EDT 2001 | seand

Hello Everyone, For QC purposes, there are a couple of methods to both qaulitatively and quantitatively inspect your manufacturing process. For Paste inspcetion, an inline machine like the SE300 by CyberOptics may be appropriate. You may also inco

how to control warpage on panelized pcb during reflow process

Electronics Forum | Mon May 13 06:15:12 EDT 2019 | dhanish

how to control warpage on panelized pcb during reflow process.we are already running with pallet.Encountering problem to insert the pcb into pallet after first reflow cycle.The insertion is being done by robotic arm. Any recommendation on the profile

how to control warpage on panelized pcb during reflow process

Electronics Forum | Thu May 23 10:21:19 EDT 2019 | emeto

What is the material of this PCB?

how to control warpage on panelized pcb during reflow process

Electronics Forum | Mon Jul 01 04:39:49 EDT 2019 | sssamw

yes, You need tell us how the PCB and board designed, size, material, how de-paneling the PCB?

how to control warpage on panelized pcb during reflow process

Electronics Forum | Mon May 13 06:38:41 EDT 2019 | relaycz

You need to give us a little more information. 1. What is the size of your panel? 2. Are there any heavy components? 3. What is the thickness of your board panel? 4. What kind of oven are you using? 5. Is it only a recent problem or ongoing one?

how to control warpage on panelized pcb during reflow process

Electronics Forum | Mon May 13 23:44:26 EDT 2019 | dami0629

if use tray cannot solve the problem, you can change from the design 1)Reduce the effect of temperature on PCB 2) PCB USE HIGH TG 3) BOARD THICKNESS TOO THIN 4) MODIFY THE BOARD SIZE 5) Reduce the V-CUT depth.

how to control warpage on panelized pcb during reflow process

Electronics Forum | Mon Jul 01 09:33:08 EDT 2019 | dbuschel

if you can't change the PCB materials or design at this point, you might be able to reduce it somewhat through the use of fixtures or edge stiffeners. Unless it is a particularly thick board, I don't think the reflow profile would be the issue. The t

SMT control management software

Electronics Forum | Mon Jun 29 06:57:13 EDT 2015 | jlawson

Valor MSS has options for NPI Data preparation and processing, SMT programming, documentation, verification, materials management, traceability, and QA management not just in SMT but into backend process aka manual assembly as well as production plan

Quality control in manufacturing

Electronics Forum | Fri Sep 02 19:31:40 EDT 2011 | jlawson

I agree that if information is processed correctly up front in process down stream QA becomes less expensive ie AOI etc as AOI at end of lines is telling you you have made mistakes in up stream. I better to eliminate mistakes or have process to avoid

Srceen Printing control parameters

Electronics Forum | Thu Aug 12 05:06:12 EDT 1999 | FMung

Hello, Can any netters suggest what critical parameters should be considered & what are there assoicated impacts for a solder paste printing process ... B.Regards, Felix

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