422 flex & circuits & assembly & process results

Electronics Forum: flex & circuits & assembly & process (Page 9 of 43)

What methods do you use for final packaging? Bubble Wrap, bags, trays? Anything unique?

Electronics Forum | Wed Nov 19 18:43:04 EST 2014 | gregcr

Hi All, I've been in the CM world for a long time and it seems like there has been little change in the packaging techniques used at the end of the day. Assembled circuit boards in small/flex volume are bagged or bubble wrapped and boxed up to ship

Flex Circuits reflowing

Electronics Forum | Fri May 02 16:58:39 EDT 2003 | swagner

We have been building with flex circuits for nearly three years now, its an automotive product utilizing lead free paste, I will give you a few pointers. 1. Evaluate your supplier carefully, make sure you have some kind of stretch tolerance on the p

Design for Assembly

Electronics Forum | Mon Aug 20 09:58:58 EDT 2018 | grimus

This is interesting Alexei. So Flex is able to check my complete project before I decide to start manufacturing process, and advice me what should I change to minimize quality and assembly issues? I'm really interested in finding such service. Do the

Batch Cleaners

Electronics Forum | Tue Dec 08 11:49:44 EST 1998 | Dave F

All Y'All: A recent (10/98) article in "Circuits Assembly" magazine touted the use batch cleaners using a aqueous alcohol solvent. Reported benefits of this approach were: 1 Better use of floor space 2 Ability to develop custom recipes 3 Ability

Solder print for TAB Bonder

Electronics Forum | Thu Apr 13 13:02:03 EDT 2000 | Paul Peterson

Hi fellow problem solvers,... We suspect a planarity problem with our 6 mil wide flex circuit pads having height variance of up to 2 mils after print and reflow. This is contributing to a placement skew with our TAB bonder... Has anyone had any succe

BGA, COB,flip chip

Electronics Forum | Mon Jan 22 12:25:03 EST 2001 | dbonilla

Hi: I am looking for companies or consultants that can assists Manufacturing Technology Services ( Technology Alliance Division) to grow in advanced technology processes like BGA, Flip Chip, flex circuits, COB and others. I wish to know availability

Argon Tank for Plasma Treatment

Electronics Forum | Fri Nov 03 13:58:25 EDT 2017 | mattmunoz2013

Hello, I am currently in the process of purchasing a plasma chamber for the purpose of activating the surface of flex circuits so that they bond more readily. In addition I need to purchase a gas cylinder for the chamber, specifically one that is a

Circuit Card Assembly Molding

Electronics Forum | Fri Apr 01 17:45:31 EDT 2011 | smt_guy

thanks for all your replies. we tried running our beta runs and have lots of issues. first our molding process which was set to 450'F temp at 1200 PSI smashed the circuit card components and penetrated the epoxy compound we used to encapsulate the C

Is there any good service in China for PCB assembly?

Electronics Forum | Wed Oct 24 06:10:58 EDT 2018 | vipcircuit

Shenzhen Vip Circuit Co,. Ltd.-- a leading PCB and PCBA manufacturer in China. Why choose Vipcircuit ? 1. PCB fabrication with 100% ET and AOI testing,certified by ISO, UL; 2. Special material like Rogers,Arlon,Taconic,Aluminum base; 3. Special techn

Large Radius Curved LED Lighting Designs (Multiple feet)

Electronics Forum | Wed Dec 06 05:50:42 EST 2023 | calebcsmt

For typical small sized circle LED panels, you can simply have a PCB routed to said circle... but when lighting fixtures are sizes 2-3 feet+, and a circular, typically how are the LEDs being spread across the radius? I can see flex LED strips being