Electronics Forum | Wed Jun 21 11:30:27 EDT 2017 | ranap121212
but we do not have laminate preheating on robots. There is no flux separate application, the flux is in the soldering wire
Electronics Forum | Fri Jan 24 02:41:58 EST 2020 | borisanic
Thanks Phil. Is there any marks on calibration PCB or it is plain copper laminated PCB with dimensions 20"x20"?
Electronics Forum | Mon Feb 05 11:45:07 EST 2001 | peterbarton
Phil, One source for this information is form the manufacturer Park/Nelco. They have a large website and give specifications for all sorts of laminates, including FR4. Try http://www.nelcointernational.com/parknelco/fr4epoxy.htm. I'm sure that ot
Electronics Forum | Thu Feb 03 06:21:57 EST 2000 | Ignacio Simon
I would like to have information about the materials commonly used for laminates of printed circuit boards, their main thermal, mechanical, humidity and electrical characteristics and proper finishing and aplicattions, and advantages/disadvantages be
Electronics Forum | Fri Nov 05 15:02:53 EST 2004 | James Callender
Hey, I'm a student who is trying to etch my own circuit boards (for an art class surprisingly). Does anyone know where I could purchase a copper clad board that uses a transparent laminate? Transparency is sort of important, as this project is more
Electronics Forum | Thu Aug 29 06:39:29 EDT 2013 | claudiagreene
Many China PCB factories don't have the lamination equipments. Usually,they will send pcbs inner layer finished to other big factory or the lamanation factory to complete this process.It seems it is not what you like. But it is common... Is it ok for
Electronics Forum | Thu Jan 05 12:42:21 EST 2017 | sync40
Hello to everyone, Just for curiosity, do anyone remember the original price of Vacrel Laminator units when introduced to market? I am writing a small review and I was interested in this data, since I recall that the price was very very high. Than
Electronics Forum | Tue Oct 03 17:08:31 EDT 2023 | assuredtech
What Is FR4 Substrate Material? FR4, also written as FR-4, is both a name and a standard rating. The name is applied to the fiberglass-reinforced epoxy-laminated sheets used in printed circuit board manufacturing. However, the name also functions as
Electronics Forum | Wed May 07 21:20:53 EDT 2008 | davef
Causes of Delamination ["Quality Assessment of Printed Circuit Boards" Lund, Preben; Bishop Graphics 1985 0137450354] The reason for delamination is epoxy starvation in the glass cloth layers or an incomplete curing of the base material. It has been
Electronics Forum | Wed Mar 14 17:52:49 EST 2001 | davef
6 Work Life Test 6.1 Obtain a stencil with 15 to 20 rows of a series of 0.025 by 0.050 inch apertures spaced 0.050, 0.040, 0.025, 0.015, 0.010, 0.010, 0.025, 0.040, 0.050 inches apart. See Appendix 1. Source of supply: Metal Etching Technology.
