Electronics Forum: smt (Page 816 of 925)

Re: Suspected Pink Ring

Electronics Forum | Tue Jul 27 17:47:36 EDT 1999 | Earl Moon

| While inspecting incoming PCBs we detected around all plated-through-holes (only there and all in the same place) some halfmoonshaped light rings that match obviously only with the pink ring symptom shown in the IPC-A-600 chapter 2.5.2.. That would

Re: HASL - again?

Electronics Forum | Fri Jun 18 14:06:15 EDT 1999 | John Thorup

| | Now don't everyone jump on this at once, but it seems time for me to send out copies of my not even close to being dated copy of an article about HASL. Though it was published in 1992, in Printed Circuit Fabrication Magazine, and it got rave revi

Re: Criterion of PCBA bending degree

Electronics Forum | Fri Jun 11 04:38:05 EDT 1999 | Gyver

| | | | | Hello all! | | | | | Recently we got a problem about the Funtional test. Some boards passed tests by using the auto-fixture(vacuum), but failed by using manual test fixture(need to plug CPU, DIMM etc.). The error symptom is no picture. We d

Re: Discoloring of Soldermask and silkscreen

Electronics Forum | Tue Apr 13 18:39:24 EDT 1999 | Tom B

| | Netters, | | | | When I reflow a PCB there is a discoloration of silkscreen and mask. It appears if Profile is too hot! But I dont think so, maybe I'm wrong? | | | | 1. Kester 293 no clean | | 2. 2.1 C/s for 30s to 150 C | | 3. .5 - .7 C/s f

Re: Discoloring of Soldermask and silkscreen

Electronics Forum | Tue Apr 13 23:08:56 EDT 1999 | Jeff Sanchez

| | | Netters, | | | | | | When I reflow a PCB there is a discoloration of silkscreen and mask. It appears if Profile is too hot! But I dont think so, maybe I'm wrong? | | | | | | 1. Kester 293 no clean | | | 2. 2.1 C/s for 30s to 150 C | | | 3.

Re: Siemens Reliability

Electronics Forum | Fri Mar 05 15:52:03 EST 1999 | Scott Cook

| We are currently looking into purchasing a high volume, medium mix production line. We are considering several different vendors and I would like to know if current users of Siemens equipment are happy. Are the machines maintenance intensive? Ho

Re: Cooling

Electronics Forum | Mon Jan 25 10:59:01 EST 1999 | Ng

| | It has been known that sufficient cooling after soldering is important in order to get a stronger joint during its solidification stage. And it has been so much emphasised with reflow oven. But, why many models of wave soldering machine do not co

Re: Nepcon 2000???

Electronics Forum | Sun Jan 17 19:21:06 EST 1999 | Wayne Bracy

To ALL: Guess I have indicated that I am not supportive of Trade Shows in general. Make it very clear that I do not support Nepcon West, East, Southwest, Philly, Japan, or UK. Of all of them I feel that there should only be Nepcon West. As for

Re: Startup info

Electronics Forum | Tue Dec 29 17:21:46 EST 1998 | Dave F

| I am looking for a questionaire/list of items that need to be addressed to determine the pros/cons and equipment, manpower, cost and lead time to determine if one should consider setting up an in-house SMT line. | Can anyone help? | thanks | | J

Re: Want to know the websites of used SMT & AI trading companies.

Electronics Forum | Wed Oct 07 21:32:41 EDT 1998 | Dave F

| We want to know the websites , email addresses of used SMT and Auto-insert machines trading companies. | | We want to import some products above into China. | | Please tell us . | | Regards | | Larry Guo | | Shenzhen China | Larry: Here are


smt searches for Companies, Equipment, Machines, Suppliers & Information

KingFei SMT Tech
KingFei SMT Tech

Main Products: 1. Original new and Original Used SMT/AI Spare Parts. 2. SMT Equipments And Related Machine( SMT Calibration, SMT Feeder Carts,Conveyer etc.) 3. Maintenace and Repair Service Pre-Sales Service Provide details ab

Manufacturer's Representative / Manufacturer / Equipment Dealer / Broker / Auctions / Consultant / Service Provider

Building A, Jiepeng Square, Fuyong
Shenzhen, China

Phone: 0755-33578694

fluid dispenser

Benchtop Fluid Dispenser
Selective soldering solutions with Jade soldering machine

Component Placement 101 Training Course
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
Equipment Auction - Eagle Comtronics: Low-Use Electronic Assembly & Machining Facility 2019 Europlacer iineo + Placement Machine  Test & Inspection: Agilent | Tektronix | Mantis Machine Shop: Haas VF3 | Haas SL-20 | Mult. Lathes

World's Best Reflow Oven Customizable for Unique Applications