stencil cleaning

"stencil cleaning" search results in the Electronics Forums



9815 result s found for "stencil cleaning" in the Electronics Forums

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Batch cleaner not getting PCBs clean and dry

Dec 8, 2016 | I'm not too experienced with this but what about an air-blast with an ionized air source such as an

Keeping Blue dry during wash

Nov 22, 2016 | Is there some material that can be applied to a bluetooth module to keep wash water out. We need to clean the board, however, this part is not washable. We are running a NC process. Any Ideas?

Melted BGA part

Sep 15, 2016 | Remove,clean, re-ball(or use new part), reflow. Body of the part is designed to withstand heat that is higher than the melting point of the balls alloy.

Arguments against 1(or 2)-ethoxy-propanol (aka SC01)?

Jul 27, 2016 | Adam ... I like washable no-clean because it provides for process / customer flexibility. YES!!! I hate ... fault => can't troubleshoot fault => oops, we skipped MDA maintenance => never mind Glad that it worked for you.

Arguments against 1(or 2)-ethoxy-propanol (aka SC01)?

Jul 22, 2016 | Cleanable no-clean solder paste suppliers: * Yes, Kester makes one, as do all major suppliers * No recommendations ... Too many friends in the trade

Arguments against 1(or 2)-ethoxy-propanol (aka SC01)?

Jul 21, 2016 | Water washable no-clean flux works fine. Acetone, eew!!!

DRY SOLDER ISSUE

Jun 23, 2016 | Could be a partially clogged nozzle. Try disassembling the nozzle and thoroughly cleaning it. If that doesn't fix it, see if there are any blockages in your plumbing. If you can't find any blockages, it could be your pressure sensor.

Quad 4C laser align calibration

May 26, 2016 | Thanks for the thoughts. I will try a few things tonight so see if I can clean anything from the windows. As always, thanks for your thoughts and time :) BR, Steve

Isopropyl alcohol

Jan 27, 2016 | No, but it does evaporate slowly when left open. It is used in electronics cleaning because of it's solvent and evaporative qualities. You can look up references like the CRC handbook to compare these properties side by side to other alcohols that can be used somewhat interchangeably. or Google

Flux residues found after assembly process (Clean process)

Jan 8, 2016 | To all the experts, Is there any equipment (like coating uv lamp) that can detect flux residues o

Super Automatic SSD Solution/Super Gaz/Machines For Cleaning Deface Notes

Dec 13, 2015 | Super Automatic SSD Solution/Super Gaz/Machines For Cleaning Deface Notes We supply the latest black and white notes, automatic ssd, universal chemicals, activating powders and specialize in cleaning all types of defaced notes, black notes, anti-breeze, stamped, marked or stained currency. We melt and re-activate frozen chemicals and offer 100% cleaning for bills like CHEMICAL MELTING EQUIPMENTS TEMPERATURE CONTROLLERS We offer machines for large cleaning and also deliver products to any location desired by buyers. Top class professional technician are also available upon request including the printing of original counterfeit printing bills of all denominations e

Foam fluxer maintenance, storage and cleaning

Dec 3, 2015 | We do run them through an Aqueous washer, but I don't see excessive deposits or anything before wash

Foam fluxer maintenance, storage and cleaning

Dec 3, 2015 | Thanks for the tip! Do you find the boards require any cleanup after exiting the wave with the Super

Clean room standards

Nov 23, 2015 | Anybody can tell me,In which standard(IPC or Any other Quality stds) the dust level maintained in th

Cleaning a Used (Preowned) Selective Solder Machine

Nov 12, 2015 | Mach3 is a CNC software used by ACE-Protech to run their Selective Solder machines, I don't know wha

Cleaning a Used (Preowned) Selective Solder Machine

Oct 14, 2015 | I've no idea what you mean by Mach3 and Jog Pendants? The SPA-400 is easy enough to program with

BGA vs LGA. Which to choose?

Oct 5, 2015 | Washing no-clean solder residue out from under BGA's might present a challenge.

Plasma Cleaning System reccomendations

May 26, 2015 | Nordson MARCH offers several chest style plasma systems configurable to up to 7 shelves.

Contaminated PCB - fails on SPI

May 21, 2015 | Hi everyone, I have a lot off failed inspections on SPI with contaminated PCB (hair, speck of dirt, fiber...). Do you know any vacum tool which can clean board before screen printer?

LGA Rework

Mar 19, 2015 | We remove the LGA, clean the pads, "re-ball" the LGA by solder-printing it, reflow and re-install it on board as BGA. That way, we don't need to apply solder paste on board. It works !!!

RJ45 1X4 Way Connector

Mar 3, 2015 | Hi Kester 979. (No clean flux) Solder pot temp - 280 Conveyor speed - tried (1-2M) but same Thanks

Is NO CLEAN any better for High Speed PCB's?

Jan 21, 2015 | Hi, Wow…thank you for this awesome post. It really shows your immense knowledge and research on thi

Dispenser Valve Cleaner/Conditioner

Dec 30, 2014 | So far I know of two dispensing system cleaner and conditioner to purge the solder paste out to preserve the valve. Valve Purge from EFD Nordson and Purgel from Interflux. Are there any other alternatives for purging and cleaning dispensing systems?

Is NO CLEAN any better for High Speed PCB's?

Dec 1, 2014 | adam, could you write the name of solder paste, which you use for this applications? thx!

MPM UP2000 6410 Driver Cards Failing

Nov 26, 2014 | Reseat all the connectors on the cards make sure pins are clean and no corrosion. Not sure what to say about current, etc. There is or was a place on the east coast that repairs these cards. Can't remember who it is - sorry not much help with that.

Machine Washable Labels.

Nov 3, 2014 | We use Brady as well, P/N THT-47-727-10, with no issues whatsoever. Dobule-sided reflow, select solder, multiple cleaning cycles, ect. Check with your chemistry manufacturer, they may have already done the leg work for you on label/ribbon compatibility. -Phil

Solder buildup inside Relow Oven

Oct 23, 2014 | Our reflow oven builds solder on one specific panel type. It will have solder buildup inside the oven. We then end up with small solder balls on our panels. We think it may be the solder paste, the screen printer is leaving a clean wipe under the panels.

MY12 F-MOT-MSETDYN x/12: Position Counter Dead

Sep 9, 2014 | Thank you to all. The problem was dust in the x wagon motor. We cleaned the motor out and everything works again. Rebecca

Fuji IP-II Troubleshooting

Jun 13, 2014 | That little cylinder comes apart. Sometimes they get gummed up and need to be taken apart and cleaned.If it does not make the sensor in time, it pops an error up.

Cleaning old built up flux residues from reflow oven

May 1, 2014 | Of course now I am really wondering if my own guts like the Sprite/Solvent... 'hege

Cleaning old built up flux residues from reflow oven

May 1, 2014 | I use Simple Green, works pretty well, although I use the concentrate and don't dilute it as is reco

Depanelling scoring groove PCBs

Apr 28, 2014 | Caution: Do not overlook the dust and fragments that will result from this activity. Clean the PCBs somehow to avoid that simple problem. If of course, that this happens on the front end.

OSP and getting full pad wetting??

Apr 18, 2014 | Methods that can reduce the wettability of OSP: * Previous heat cycles * Previous cleaning cycles * IPC-1601 "Printed Board Handling and Storage Guidelines" says do not bake prior to soldering * Using improper handling methods BR ... davef

Cleaning old built up flux residues from reflow oven

Apr 15, 2014 | "the sprite sugar/water mix" becomes a solvent because the number of carbon molecules in the sugar c

Cleaning old built up flux residues from reflow oven

Apr 15, 2014 | Interesting idea the sprite sugar/water mix.... I found a spray on BBQ cleaner which worked prett

seperation of soldermask and pcb

Mar 25, 2014 | Please refer the attached jpegs, The problem is noticed after reflow soldering followed by conventional through hole soldering. Flux used one is MIL Std. Brush cleaning in IPA is followed after each soldering step. regards, R.Saravanan

SOT 23 Rework Time

Feb 19, 2014 | Hi All: What is a "good" time for removal and replacement of an SOT23. Steps are ID, remove, site dress, replace with new, clean using IPA and inspect per Class II, My average time is 3 minutes. Regards BWET

Rework PCB with Solder Bead

Dec 19, 2013 | Urgent!! I have a big problem... I just notice that 5000 pcs PCB had solder bead scatter around pls advise a solution to clean up the beading. thanks in advance.

contact systems 3z starting problem

Dec 5, 2013 | Hi, You just take out motion board, clean it & connector on the interconnector board. After done plug in and boot the machine again, it'll be fine back.

VIGON A200 and aluminium electrolytic capacitors problem

Dec 3, 2013 | Insure your rinses are only 25 to 30-seconds each. Also there are options for cleaning solutions from Kyzen that are safer on AL and do not require dosing of any additional inhibitors.

dek infinity

Nov 18, 2013 | Hi What is "fatal error"? Every time when operator raise head to add cleaning paper or add solvent machine just hang like that. need to reboot machine. Pls advise Thanks.

CP6 SHAFT CLUTCH

Sep 19, 2013 | Does anyone out there have a method of cleaning CP6 shaft clutches? What tools do we need and what to look for before start? Thanks, -Michael

Ap25 camera went all wiggly

Aug 23, 2013 | Try re-seating the Cognex card and the connectors that plug into it. Make sure the fans on the drawer are clean and functioning. Ive seen bad camera cables cause this as well.

Vapor Degreasing, Inline Aqueous or Batch Cleaning - What is your preference and why?

Aug 8, 2013 | if is regardless of fluxes or population complexity my opinion is that inline aqueous with kysen liq

Cleaning of misprints

Jul 29, 2013 | You can just get any ultrasonic bath - the ones they use for jewelry will work. Just get the right s

Solder paste turning dry

Jul 14, 2013 | 1.Weight the paste 2.reflow the paste 3.clean the residue from the reflow ingot 4.weight the ingot By using simple calculation we can extract the percentage of metal or flux loading from the solder paste.

Tin Oxide on Solder Joints

Jul 1, 2013 | Walter: The things I'd look at first are: * Temperature of the water wash. I expect the solution to be in the 140-150*F range [Check with your flux supplier for recommended temperatures] * Temperature of the boards when entering the cleaning process. BR, davef

Water Cleaning PCBs

May 29, 2013 | we recently installed an aqueous cleaner. it is consuming alot of energy and di resin beds. is it

nozzle cleaning GSM

May 21, 2013 | We've been using S100 total cycle cleaner for years - diluted in ultrasonic bath for about 10 minute

nozzle cleaning GSM

May 17, 2013 | I don't know about Universal GSM, but for my Mirae's nozzles I use IPA and small US-bath.

Defluxing Advanced Packages

Conformal Coating Machine under 40000