Electroless Plating Tank Options?

September 22nd, 2009 at 10:39am Under metal finishing

I have some long skinny parts I need to plate. The bucket just doesn’t work for those. I do have a ceramic coated roaster that works well for some larger parts but I have a couple that are too long for the one I have. Just wondering what other people use? An ideal tank for me would be about 6" wide x 6" high x ~18-24" long. I prefer direct heat (burner) as the tank heaters just take too long for me.

Also, is there a reference for what materials can be used for tanks? I assume most glass / pyrex is fine but most are stamped as no direct heat.

Plastic tanks with tank heaters seem to be a good bet as plastic containers come in many shapes and sizes but I’m a bit leery as I don’t know the operating ranges of some of the out there. A meltdown would be a colossal mess.

For metal, is ceramic coated the only option? There are some nice shapes in baking pans and the like but most are raw or teflon coated. It’s my understanding that neither will work.

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Creating a current for high temp plastics

May 31st, 2009 at 12:37am Under metal finishing

Had a quick question,

If I am powder high temperature plastic automotive parts, like intake manifolds, etc…, will there be enough current for the powder to cling to the part or will it resist the current because of it’s polymer base?

The reason I ask is due to the fact that I have seen some plastic intake manifolds done, but couldn’t figure out what current they are using or how the process was preformed.

Thanks guys

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Newb ?: Sealing fuel pressure regulators for chromate plating?

April 5th, 2009 at 12:16am Under metal finishing

I have two engine’s worth of Bosch fuel pressure regulators that I want to have re-plated (yellow zinc chromate) by a local company . I have them bead blasted but am stuck on how best to seal the fuel line connections, as I’d imagine the rubber diaphragm inside would not appreciate the proces….The problem is the connections are M16 x 1.5 threads. One possibility is this:

If I seal the threads with PFTE tape, would that be an adequate seal to submerge these?

I also sent away to a company for some samples of threaded plastic caps that you see on pipes to protect the threads. I got the sample yesterday and they’re a perfect fit but I don’t know whether the plastic seals the threads tight enough, or whether the plastic would survive the process.

I know I should just go ask the guy at the shop, but that’s a 40 mile round trip. Thoughts? Thanks!

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Screen Printing Gets a Rival

March 25th, 2009 at 10:15am Under Printing

Before anything else, lets have a brief description of the screen and heat transfer processes. Screen refers to the forcing of inks through a stencil that is in a mesh material. Heat transfer, on the other hand, is a method of applying an image in T-shirts, sweatshirts, jackets, hats, bags and more by releasing an ink, dye, toner, etc. from a special transfer paper via heat. Now, lets move onwards

According to the article Screen vs. Heat Transfer by Bruce Roberts which was posted at www.bfprinting.com, the author has mentioned some pros and cons in using the screen and heat transfer methods to produce printed apparels. The article has stated that screen is advisable if you are planning to do mass production of T-shirts. He has added that digital heat transfer must be considered for short runs because it avoids the expense and extra work of preparing screens and cleaning up ink and chemicals. With financial considerations, much money is needed in screen than in heat transfer if you want to set up a business. The screen process was also explained in Roberts article.

Advantages and Limitations of Screen

Screen is suitable for most projects which will be exposed to outdoor elements because of its inks that can last outdoors up to seven years against fading. Its other advantages include larger or smaller design format, use of half tones and blends, versatility and adaptability, great design reproduction capabilities, being good with fine detail, being economical on larger orders, and being permanent when applied properly. So, if you need on ridged materials like wood, glass, , etc., it is absolutely the perfect choice for durability and value. However, it doesnt work well on coarse textured substrates.

Advantages and Limitations of Heat Transfer

The heat transfer process offers unlimited print combinations, photographic quality reproductions, and the versatility to print small quantities with multicolor designs. It also allows an opportunity to have small quantities of shirts made with colorful designs at affordable prices. Moreover, heat transfer printed shirts are fully washable and can be ironed after a wash while screen-printed shirts cannot be ironed. However, this process doesnt work properly on dark shirts.

There you have it, folks! With this information on screen and heat transfer, the choice is still left for you to decide on which process best suits you. I agree that both methods of can be truly fun and rewarding but then, there will always be one that will stand out from among these two. What do you think, is it screen or heat transfer?

Nash Ville
Well, I must say that I am not a born writer. I didnt acquire this gift hereditarily either. However, Im an adventure book lover and used to read everything that I come across in the Internet that sounds interesting. I think, I only developed it through constant practice and exposure to numerous writing stuff. I was chosen to compete in press conferences that showcased my need-so-well-developed writing skills. I became part of our school publication staff. I started as a news writer and photojournalist of the school paper. Soon, I was appointed editor-in-chief. It was during this time when I realized that I needed to be more efficient in writing because duty called for it. I should say that this event in my life opened me wholly to the wonderful world of writing.

With all these, I cant say that I have mastered writing because of these writing experiences. I believe that this craft is also a continuous learning process. Ive been working hard to become amore efficient and competent in writing, most especially now that Im working as a content writer for this company. Im doing articles for companies, medical sites, legal sites, and many more.

For additional Information about the articles you may visit their website at http://www.brochuresprintingonline.com

joel@brochuresprintingonline.com

 

This post is sent to the “ Equipments” section which is providing a networking environment for anyone interested in the metal arts and metal . Original post is in Equipments and titled Screen Gets a Rival.You may want to visit the original page,here.

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