Jump to content

Bizman62

GOTM Winner
  • Posts

    5,614
  • Joined

  • Last visited

  • Days Won

    172

Posts posted by Bizman62

  1. Good planning to get the order of tasks right. Or then not... The top at the control cavity was too thick for the pots and switch so goodbye copper tape! No biggie, though, but I didn't have the tape roll with me so I couldn't install the electronics.

    WP_20240210_001(Medium).thumb.jpg.63ef66a753b190392a551580d796d79a.jpg WP_20240210_003(Medium).thumb.jpg.2967ecf3dd2a0e7ed9e7d392a3ee48e4.jpg

    So instead I started working on the nut, filing the slots closer to the line and knocking off the sharp edges for improved comfort.

    WP_20240210_006(Medium).thumb.jpg.ae8714ac757b9f2852d570ab0dea925d.jpg WP_20240210_005(Medium).thumb.jpg.35dac2e9e31fc203b4f0855445f9fe0f.jpg

    WP_20240210_007(Medium).thumb.jpg.e8c2ee9d5f504c2eda65f7acbd8d4957.jpg

    And after the first scratch on the headstock it occurred to my mind that some protection might be appropriate.

    WP_20240210_008(Medium).thumb.jpg.c3afafb9e1b55466a9b5f596a8404e90.jpg WP_20240210_009(Medium).thumb.jpg.ae91ccd9cb478583124755495dea85e0.jpg

    Finally I started installing the pickups, only to notice that my wiring channels weren't proper. So it took the loooong drill bit and started drilling through the control cavity towards the bridge pickup hole. Goes to show that when it rains it pours: The hole came close to the top inside the cavity and I could have lived with it but as the wood is old and brittle a chunk popped off. Super glue and padauk dust  but the chip didn't want to sit where it came off. And why padauk dust? Just because there was heaps of it inside the drum sander! Oh well, let's just say this fix adds to the rustic character of this project. But as the next in line of yesterday's tasks was heating up the sauna the temptation for making some firewood was present.

    WP_20240210_010(Medium).thumb.jpg.15ebdd353053679c43e48059dc471b66.jpg

    Why can't there be square edged drill bits for drilling vertically from a small hole??? Or rather flexible ones which you could feed in?

     

    • Like 1
  2. Just out of curiosity, have you tried to estimate the age of the Stanley? I know it's less than a hundred years old since it has the raised ring in the front but the lateral adjustment lever looks odd. This is the simplest tool I know of to identify US Stanleys: https://woodandshop.com/identify-stanley-hand-plane-age-type-study/

    It seems Sargent planes are quite well documented as well: https://www.sargent-planes.com/sargent-plane-type-study/

  3. 9 minutes ago, Casey Bever said:

    Yeah, thats the weird part. After the 800 grit paper it looks great, No shiney spots, nice and flat

    I guess the main difference between wipe-on and sprayed is in the surface before sanding. I mean, when spraying you often get some "orange peel" effect, tiny bubbles bursting through a semi solid layer, leaving tiny gaps all over. Sanding them off is similar to carving a hollow top with guiding drill holes. But with wipe-on you'll get brush strokes. Long ridges at the best but if you're an inexperienced painter like me  you'll try to spot fix and potentially wipe that spot thinner instead of getting it level. If memory serves me right there was some advice about thinning the poly down much more than they recommend and wipe on a million layers or even a couple less. The problem with multiple thin layers is that unless the poly melts to itself like nitrocellulose lacquer you'll see where you've sanded through one or more layers. Would a final coat fix that, I can't remember. Anyhow, brushing any lacquer or paint is dark art to me.

    • Like 1
  4. Hi and welcome!

    After having looked the video it's obvious that a laser print works better than an inkjet print. The laser "ink" is plastic powder which is melted on the paper whilst inkjet ink is water based and will smudge with moisture.

    The reason why acetone and the two clearcoats work is that they all contain solvents that melt plastic - just think about the end result of applying a clearcoat: It's a plastic film! And it's not because of a chemical reaction between two components, some stuff just evaporates and the liquid plastic becomes solid. So if you apply a suitable solvent you can temporarily make the plastic liquid again. As shown melting the plastic with heat works but similarly to the laser engraving the end result depends much on the wood species and its homogeneity.

    I guess any poly will do. The ingredients of Polycrylic are as follows, supposedly the most harmful ones are those that melt plastic:

         
    Water 007732-18-5      
    Propylene glycol butyl ether 005131-66-8      
    Ethylene glycol 000107-21-1      
    N-Methylpyrrolidone 000872-50-4      
    Ethoxylated-2,4,7,9-tetramethyl-5-decyne-4,7-diol 009014-85-1      
    Fumed silica, crystalline-free 112945-52-5      
    Dipropylene glycol monobutyl ether 029911-28-2      
  5. Hi and welcome!

    Yep, looks uneven to me. Did you use a block or your fingers when sanding? I've used poly only twice, the first time there was some humps and bumps but the second one came out perfectly level after sanding the orange peel off. Even the sides are almost flawless. But the guitars were flat so using a semi hard block was a no brainer. Don't know what kind of a sponge as a block would follow the curves but still only knock off the high spots.

  6. 4 hours ago, Frans said:

    Do you also know why my maple  retouche pencils and fillers show me a total different colour (red/brown)?

    Fillers are homogenous stuff, they don't have the translucency of wood cells. Also, they're thoroughly coloured and as such they only can show one shade of the vast palette of colours seen in real wood.

    If there's just a scratch on the finish of your fingerboard I wouldn't use any filler, instead I'd use tinted lacquer even if there's some wood missing. That would show as a scar as the cut fibres would suck the finish but you'd get the surface level. The only place I'd use filler is a deep small scar, like if hit with a screwdriver some 5 mm deep. A small spot filled with light coloured filler and finished with tinted lacquer might blend in. Any bigger wounds would be better filled by cutting a bit larger piece off and trying to fill the gap with another piece with a matching grain pattern.

    Regarding birch filler/colour, I wouldn't use any wood coloured filler with clearcoat. I've seen my share of natural coloured furniture that look OK when new but after a few years the wood darkens because of daylight but the filler stays pale. It may look decent when stained but not as natural.

    If you could post a photo of the damage it would be easier to tell which option is best.

  7. Hi and welcome aboard!

    Maple is a blonde wood as such. Even if it's figured the figuration is pale. The basic colour is a tiny bit yellowish so it's not cold paleness. Birch is close to it, so much that it's sometimes called poor man's maple. Maple also takes dyes well although for a cool blue guitar you'd better choose a piece as white as possible so the natural yellow in the wood won't turn it green.

    Your fingerboard is naturally pale but the finish/lacquer enhances the red and yellow pigments. The lacquer on old strats also darkened in daylight and as "everyone wants" a vintage instrument they may add some amber dye to the clearcoat. And of course the wood itself gets somewhat of a tan in the sun.

    For fixing a scratch that shines white on the yellow fingerboard I'd mix a tiny drop of amber dye with clear lacquer, apply thin layers until the colour matches and finish with clear. Try to find a piece of maple or birch for testing the colour before applying it. Or at least test the colour-clearcoat mix on a piece of white paper if you can't find a piece of wood.

    If you wonder what the original colour was when the guitar came from the factory, look under the tuners! That will tell you how the finish and wood have aged.

  8. Looking at the picture @henrim posted made me think of a known issue with wraparound bridges, i.e. the stud holes potentially becoming oval at some stage. It's a minor issue and may not become serious during the life span of an instrument but it does exist.

    Now if the bridge is at a 90 deg angle to the strings and there's a steep neck break angle, wouldn't that pose a risk of the posts being slowly pulled out? Again, a minor issue but obvious when looking at the lowest exaggerated sketch.

    But if the studs were vertical to the body, wouldn't that mean that they should be closer to the nut? The strings meeting the bridge at 87 or so degrees may not be any issue as it's the edge that matters.

    image.png.505ac74dc225e410447f7e91d5d015a0.png

  9. 4 hours ago, henrim said:

    I’m not a Stanley man myself, but as I have understood they can be dated quite accurately by studying the casting markings and so on.

    That's true only for Made in USA Stanley planes, those made in GB or Australia are more Frankensteinish regarding their details.

    The video is interesting but as they say and stress at 1:30 you can only use that method on a clearcoated surface. The clearcoat of cars is most likely 2k poly or at least acryl/alkyd lacquer, not nitro or shellac. That said, as the handles already are "ruined" with the blue paint you won't be doing much further damage by accidentally stripping some of the original finish.

    Three of my four Stanleys were made in England made so I wasn't too worried about saving the original crackled finish. The fourth one is a US made from 1925-28 but as the handles apparently weren't original I didn't care about saving their finish either. The story of that one: https://www.projectguitar.com/forums/topic/55200-restoration-of-an-old-hand-plane/?do=findComment&comment=635001 p.  There's another restoration story by @curtisa: https://www.projectguitar.com/forums/topic/53060-stanley-handplane-restoration/?do=findComment&comment=596904

     

    • Like 1
  10. That can be a tough one as the old plane handles often were finished with shellac. And we all know that shellac works with most every finish available so the blue paint most likely is properly stuck. It would help a bit to know what type of paint that is to choose a solvent to remove it but as shellac dilutes to both alcohol and acetone those are mostly out of question. Xylene might work for the paint without reacting with shellac but you never know. Any chemical may remove more than you'd want to. If you try any solvent or paint remover, don't let it go through all layers. Instead be alert to flush the handles to stop the reaction when you get a start and go with elbow grease from there on.

    The original finish might also be nitrocellulose lacquer as it became widely used in industry after its invention in 1921.

    So scraping might be the best option at least when it comes to detail work. A plastic scraper might be gentler than a steel one, they even make razor blade type scrapers out of plastic but any piece of plexi should work.

    All that said, at least the knob looks like there's no finish left on the top. Also in my experience the original finish tends to flake which makes it very uncomfortable to use as you can get a shard of it under your skin. Thus when I restored four Stanley planes last summer I removed the flaky finish and even used some solvents to get rid of the tiniest chips. I then used some sandpaper/abrasive felt to smoothen the surface, applied some dye to make the pale wood look like rosewood and finished with a few coats of my self mixed TruOil. Guess that's close enough to the original finish. Something I noticed during the process was that even after having sanded the surface smooth and clean the wood felt somewhat impregnated with something that didn't let the dye in. That makes me suspect that the handles have originally been treated with Boiled Linseed Oil or Tung Oil which has filled the outermost cells and sealed the surface. Or maybe even with their own mix of oil and lacquer because that's what Tru or Danish Oil is, BLO/Tung-oil mixed with resin (nowadays poly but originally resin from conifers) and turpentine. Anyhow, the wooden parts can't be peeled to reveal a flawless original finish as parts of it have worn off so refinishing is the best option if you're going to use the tool. The blue paint tells that the original finish had already worn off to the level of sending chips to your palms which also means there won't be much left of the water decal in the rear handle - if there was any in the first place.

    Just so you know, the black stuff on the cast iron isn't paint, it's BLO and asphalt which has been baked on the surface. The same finish was used for T model Fords and Singer sewing machines.

     

     

    • Like 1
  11. 23 minutes ago, MuriSan said:

    That means tere's no reasonable way to do this.

    Again I repeat myself: Take the neck off to see what the neck pocket looks like. If it's square, a Tele style neck might fit. If rounded, a Strat style neck might fit. They can be very inexpensive (~50) depending on where you buy them. For minor adjustments you can use shims. Then just cut the headstock off and attach the end block. All you'd need is a screwdriver and/or hex key and a drill. More importantly, everything you do can be reversed if you're not happy with the result.

    Before doing that, figure out the fretboard radius and the neck profile of the Fender you like.

    • Like 1
  12. 1 hour ago, MuriSan said:

    Actually the idea is not to drop two frets but to have all that scale lentgh divided to 22 instead of 24. That would mean, all across the fingerboard the distance between two frets will be slightly bigger.

    Doing that would ruin the intonation.

    Think about the #1 rule of scale length: The 12th fret has to be right in the middle of the fretboard, no matter the scale. The position of each fret is based on mathematics: You divide the scale length by 17.817 for the first fret, then divide the distance between your 1st fret and the bridge by 17.817 for the second fret and so on until you've reached your desired number of frets. More here: https://www.liutaiomottola.com/formulae/fret.htm#12th2about

    The pickups have nothing to do with intonation or scale length, they're just placed in the free area.

    As I said in my first post here, the issue is in the neck/fingerboard profile rather than in the number of frets. You can test that by putting the Kiesel and the Fender face to face, nut against nut and each and every fret should match except the two last ones of the Kiesel. As you said, the radiuses are very different to each other, 20" is almost flat compared to 9.5. Also, Kiesel allows you to choose from three thicknesses of a C shaped neck. Fender has at least 20 neck profiles, many of which are available or have been used in Strats. Doesn't that make 60 different Zeus-Strat pairs? Which one matches your experience?

  13. And the eternal saga goes on slowly but not so surely. One step forward, two back or so it seems at times. Anyhoo...

    In the previous episode I flattened the end for the trapeze. In the meantime the sharp edges were rounded so it was time to redo the inlaying. Scribing along the edges went fine and a 12 mm gouge was close enough to match the shape of the ears.

    WP_20240203_001(Medium).thumb.jpg.11ddad44aa6793a2df739ec7001c3977.jpg

    But the wood kept fighting me! The wood is soft and brittle and somehow I lost the line and the other end and while finessing the edge the carve got too wide. Even after rounding the edges with a piece of sandpaper and blending the colour with some more oil mix the difference was obvious.

    WP_20240203_004(Medium).thumb.jpg.6b9adb73f2459bfadbc9f80d5801bb6c.jpg

    WP_20240203_005(Medium).thumb.jpg.e9780bef01804fe50ea3629c696acd17.jpg

    So I did the Jazz fix: If you make a mistake, repeat it so it becomes a feature! Cutting the other side equally wide added the required symmetry and the result doesn't strike the eye as badly.

    WP_20240203_006(Medium).thumb.jpg.adf848076095d3f3423ffb7c3008d208.jpg

    So finally now that that issue was fixed it was time to attack the other end. The headstock veneer was originally added to bring the nut high enough to bypass the end of the fretboard. But as the headstock is slanted the seating point had to be flattened. The file has a safe edge so it only took a few strokes. The bone is now plenty tall but I don't think I'll carve a groove for it, instead there'll be some smelly filing in the near future. I like the Chinese acoustic guitar bone nuts, they're inexpensive compared to raw bone and have precut string grooves. They're tall and thick so there's plenty of material for shaping them just right for any purpose.

    WP_20240203_007(Medium).thumb.jpg.972e5932de23e782e62a691a45d9d2b1.jpg

    And finally it was time to start thinking about the eletrickery. Originally I was going to put the switch between the pots but after some discussing with fellow builders I decided that a reverse Tele would be a better choice. So the last hole was widened and the switch is now in. Sort of.

    WP_20240203_008(Medium).thumb.jpg.5719b684cfdecc69df948e771f77d093.jpg

    I thought I had the pots for this one already packed in the workshop bag but I couldn't find them. But it seems that I'll have to do some more routing, the top of the cavity seems to be too thick. Not a biggie but it will nullify the tape job.

    WP_20240203_009(Medium).thumb.jpg.e48ee446f2871dc2a2302cd370c3d982.jpg

    The pots are now packed into the bag so hopefully next week we'll start to finally get there!

     

    • Like 1
  14. 4 hours ago, ADFinlayson said:

    The whole point of wanting a 22 fret neck instead of a 24 is that the neck is not as long,

    So despite the scale length being 25.5" on both versions the 22 fret neck is shorter on a Fender? That would mean that the bridge would be closer to the end and the overall layout would be an inch or so closer to the bottom.

  15. Hi and welcome! And holy necro bump! 🦇

    Someone correct me if I'm wrong here, but if the scale length remains the same, there's no difference between a 22 to a 24 fret fingerboard other than the two extra frets that require moving the neck pickup closer to the bridge. From the nut to the 22th fret they should be identical. Same thing with a 30 fret guitar, the extra length is just eating the space where you'd normally put the pickups. Ibanez RG2011SG is a perfect example of that.

    Thus your problem isn't the number of frets, it's more about the neck profile and/or the fingerboard radius. Replacing the entire neck would be the easiest solution as the Kiesel has a bolt-on neck. The main problem with that would be to find a neck that fits the neck pocket unless you do it from scratch. I mean, for example there's a difference between Strats and Teles despite being from the same maker, the Strat neck has a rounded end whilst the one of the Tele is straight. Taking the Kiesel neck apart might give a hint whether you could take a standard Fender 24 fret neck with your desired radius and just cut the headstock off. That might work within the intonation range.

     

    • Like 1
  16. Hi and welcome to the addiction!

    Coincidentally I've built an LP Jr with a somewhat similar bridge, link to some pictures here: https://www.projectguitar.com/forums/topic/49819-guitar-of-the-month-july-2019/?do=findComment&comment=579304. The most accurate tool I used for measuring the scale was a 1 metre steel ruler with 1 mm increments which did the job accurately enough.

    As far as I know there's nothing too different in measuring the scale length on a guitar with a neck break angle, the angle is so subtle that it doesn't significantly shorten the scale. A simple way to visualize that is to take a tape measure locked to 25" and lift it by half an inch (the height of your bridge) at the 12.5" mark. You really can't see the end move, that's how much it affects.

    As the bridge has adjustment backwards you'd want it to be as front as possible.

    If you want to get the intonation as good as possible, you can make a trapeze sort of jig of something like a clothes hanger or other stiff wire. Bend it to a V with eyelets for the ball ends of both E strings and hook it to the end pin hole. Tighten the E strings and lay the bridge with makeshift spacers where you think it should be. Measure the intonation and move accordingly, then mark the place. Something like that, don't forget protective padding:

    image.png.593cb6ee8c157dee66664b185619388c.png

     

×
×
  • Create New...