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In other words, the book details how to make punches and dies to punch your own forbon top and bottom pieces. The techniques can easily be applied to a bench...Last edited by DoctorX; 09-25-2022, 06:38 PM.
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A great book to have on your bookshelf: Die Design Fundamentals by Vukota Boljanovic - 2nd or 3rd ed. Will describe what / how to build production quality...
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something to get for your bookshelf..."Permanent Magnet Design and Application Handbook", 2nd ed by Moskowitz (although the 1st edition is good...
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magnetizer.....industrial sized (well, almost)
Gas Engine magazine, Jan 1989 - fixtures can be created to magnetize 'all sorts of things'....
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you have to contract with an injection molding house to have molds built, based on the plastic you will be using for the pickup bobbins. (https://www.pro...
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variations on a theme, but that's basically it. Depends on your design / fabrication skills. learn how to MIG weld (TIG if you have the $)
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Used with a small arbor press. The "pliers jig" is mounted to a baseplate which has a relief milled into it the shape of the lower forbon piece....the...
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Clamshell jigs made from aluminum or brass...much like a large pair of parallel jaw pliers.
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Carnauba + paraffin + beeswax.... M.Argueso (now paramelt : https://www.paramelt.com/history/) bobbins made of Nylon 6
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Paraffin
carnauba wax
beeswax.
sometimes microcrystalline wax
M.Argueso Co. bought by Paramelt co. (www.paramelt.co...
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How much was lost? I mean, does the loss include posts and threads from years ago? Were any of the lost files archived at all?
Supreme bummer....
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What ever happened to the photos that were attached to this thread? All I see when I visit this thread is a grey box with "attached thumbnails"...
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A turret loader / chuck for a pickup winding machine.....now why didn't I think of that before?
Dr. X
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The file is too big to attach to a response. PM me your e-mail address and I will send it to you.
The geotech forum is a free sign up. As soon...
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Go to this link to find the pieces in .rar format; you will need winrar to put the pieces back together:
Coil Winding
Dr. X...
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Very interesting chapter for you pickup winders out there in the RCA Radiotron Designers Handbook mentioned above: Chapter 26.
Dr. X
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You know, it wouldn't be too much of a stretch to recreate older 'tube era' inductors, IF transformers, etc. if you already have a coil winder. A lot of those...Last edited by DoctorX; 12-06-2012, 02:55 PM.
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Coil Winding Manual
"Coil Winding" by William Querfurth, published by George Stevens Mfg. Co. - 1st edition, 1954 - download the PDF version for free at the link below:...
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