Electronics Forum: chrys shea (Page 1 of 4)

SMT Stencil design

Electronics Forum | Tue Apr 21 21:49:26 EDT 2020 | SMTA-Samy

Why are you trying to overprint? Take some time to review this presentation by Chrys Shea titled SPECIFYING STENCILS TO OPTIMIZE PRINT PERFORMANCE. https://www.smta.org/chapters/files/Uppermidwest_Chrys_Shea_Presentation_Upper_Midwest_Expo.pdf

uBGA (.5mm pitch) printing woes

Electronics Forum | Thu Sep 07 10:18:24 EDT 2017 | capse

Chrys Shea has published extensively on stencil materials, coatings and paste release mechanisms. Many of the papers are available to download on her website. Just search for Shea Engineering Services. I've worked with Chrys in the past, she is defin

Latest Technology for Stencil Foil

Electronics Forum | Tue Jun 05 11:10:57 EDT 2012 | capse

hi, SMTNet has a good source for your info at; http://www.smtnet.com/company/index.cfm?fuseaction=view_company&company_id=53734 I've worked with Chrys Shea (Shea Engineering Services) in the past. She is extremely knowledgeable on printing.

Library Download Error

Electronics Forum | Mon Jun 28 16:12:58 EDT 1999 | Dave F

When downloading Chrys Shea's latest paper from the library I get: HTTP Error 400 400 Bad Request Due to malformed syntax, the request could not be understood by the server. The client should not repeat the request without modifications.

Re: Library Download Error

Electronics Forum | Tue Jun 29 07:51:23 EDT 1999 | Nancy V

Your not alone. I get the same error. Nancy | When downloading Chrys Shea's latest paper from the library I get: | | HTTP Error 400 | | 400 Bad Request | | Due to malformed syntax, the request could not be understood by the server. The client sh

Setting limits in Solder Paste Inspection

Electronics Forum | Fri Apr 27 09:43:04 EDT 2012 | capse

I have worked with Chrys Shea for a number of years. She has written a few white papers on SPI that may be beneficial to you. Here is a link to her website; http://sheaengineeringservices.design.officelive.com/default.aspx

Re: library

Electronics Forum | Tue Jun 22 16:17:20 EDT 1999 | Cunli

| Cunli: Chrys is not the only one. Check the following: | | "Lead Free Solders - A push in the wrong direction?" Dave, Thank you for letting me know. We will get in touch with the contributor right away to correct the entry. Looks like Chrys

Wave Soldering with or w/o Nitrogen

Electronics Forum | Tue Mar 12 22:27:50 EST 2002 | davef

I'd speculate that the properties of a well formed solder connection processed in air and N2 are indistinguishable. Then again, the pitch is that N2 gives a wider process window, especially for NC flux-types. In the SMTnet Library look for: �Opti

Re: library

Electronics Forum | Mon Jun 21 10:49:23 EDT 1999 | Cunli Jia

| exactly how do you access posted library articles? Are you refering to the newest posting by Chrys Shea on wave soldering? Looks like she did not successfully post the article. We have emailed her on this, so hopefully you will be able to access

Re: library

Electronics Forum | Tue Jun 22 15:42:26 EDT 1999 | Dave F

| | exactly how do you access posted library articles? | | Are you refering to the newest posting by Chrys Shea on wave soldering? Looks like she did not successfully post the article. We have emailed her on this, so hopefully you will be able to

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