Electronics Forum: manufacturing (Page 214 of 636)

Re: Industry Standards

Electronics Forum | Wed Mar 01 17:07:50 EST 2000 | Dave F

Brian: Several things: � Many CAD systems offer compliant pad design libraries � Look at IPC-SM-782 "Surface Mount Design And Land Pattern Standard" � Some times, component manufacturers have the best information about pad designs for their compone

Re: Information on Toquing Process

Electronics Forum | Fri Feb 25 16:23:10 EST 2000 | Russ

Assuming that you need information such as the type and size of screw to the recommended torque value. I have found great information from the torque tool manufacturers themselves! There is an ANSI spec but I don't know the specifics. Your torque d

Re: Baking PCB's before Assembly

Electronics Forum | Fri Feb 25 10:23:46 EST 2000 | K3 Equipment

Greg, If you are having a problem, i would first check board manufacturers process. Also are they shipping boards to you in seal packages (a must if you are in a humid part of the country.) Most of the time with a few simple process controls moistur

Recycling of Waste Packing Material

Electronics Forum | Thu Feb 24 14:42:56 EST 2000 | Ashok Dhawan

We are looking for a source which can accept our packing material ( PVC tubings, Chip Trays, reels and spools , PCB waste rails from depanalization). Anybody, who is currently using a recycling manufacturer for these packing wastes. Our intent is:

Re: Cure/Reflow Profile

Electronics Forum | Wed Feb 23 09:08:55 EST 2000 | Sal

Hey Guys, Thanks for the input and suggestions. Just been onto the adhesive manufacturer who reckons they should be no issue using a reflow profile for curing his adhesive , as long as the profile duration is not 6 minutes or over, which would bake

Re: SMT Programming - Parts Database set-up for contract manufacturer

Electronics Forum | Thu Feb 10 05:09:32 EST 2000 | Wolfgang Busko

Doug: There�s work to do checking the parts of new jobs from new or old customers with library data already existing. Just taking the packagename as matchcode might not work depending on the machines used and the library entries needed because for ex

Re: SMT Programming - Parts Database set-up for contract manufacturer

Electronics Forum | Mon Feb 14 14:23:22 EST 2000 | JAX

Finepi......., If you are going to use a naming convention where a 1206T1 has a height of 1mm why are you using 1206 instead of 3216T1. That is what it should be called to keep the mm across the house! That's just my opinion, I could be wrong!

SMD reeled components

Electronics Forum | Wed Feb 09 07:04:08 EST 2000 | Jacqueline Coia

Could anyone please tell me the recommended guidelines regarding the max. time and the storage environment for complete (plastic blister tape) SMD reeled components before being used. This is before any associated quality problems occur during assemb

Greneric Print Head

Electronics Forum | Thu Jan 11 14:24:43 EST 2001 | Kris W

Hello all! I am writing this because my memory is failing (the organic memory). In a previous lifetime I remember seeing a brochure accompanied by a CD advertising a screen printer head similar to the Proflow and Rheometric pump, but made by a diff

Re: Dimensions of waffel trays

Electronics Forum | Wed Dec 27 21:16:51 EST 2000 | Dave F

Expanding on Dason's suggestion ... 4 Waffle Tray Size 4a www.jedec.org/download/default.htm search for "registered microelectronic carrier". 4b JEDEC Publication 95, under the CO- and CS- standards. 4c Tray manufacturers [ie, Peak, Summit, Nepenthe


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