Herringbone purfling repair

Even if it ain't broke you can still fix it.
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Stray Feathers
Posts: 685
Joined: Sun Sep 08, 2013 11:39 pm
Location: Ladysmith, BC

Herringbone purfling repair

Post by Stray Feathers »

I guess it's not a good sign when you have to do a repair before the guitar is even finished, but it's good to know it may not be the end of the world. I had glued the maple top bindings on an OM, one at a time to get it done right. I used a clamp to make sure the bend at the waist was tight. But because of the clamp and waxed paper, I could not see that I had not pulled the binding down tight enough, so when I unclamped it there was a forever ugly gap.
IMG_8164a.jpg
I thought I would rout out both the herringbone purfling and the binding, but decided to try just routing the binding. I set up the router for depth; because I had cut new taller bindings, I had to switch to a Lee Valley bit which would cut a tall enough rabbet for the new binding. I started my cut at the mid-point of the upper right bout, and my router went rogue somehow. The body was sliding up in the base. This allowed the bit to come up so the bearing went into the channel I had started to cut, and chew up part of the herringbone purfling. I have a second Colt router so I put it in my binding cutter rig, reset it, and it worked perfectly. I still don't know what went wrong with the first one. But I had to repair the damge. In the photo I have started to cut away the outer half of the purfling, back to clean material.
IMG_8181_resize.jpg
I made a patch from a purfling cutting:
IMG_8184_resize.jpg
After bending it to fit, I glued it in:
IMG_8187_resize.jpg
After cleaning things up a bit I glued the new bindings in today:
IMG_8190_resize.jpg
It's not perfect but pretty darn good, and I'll do some more tweaking as I move - um - forward, for a change! Bruce W.
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BlindBo
Posts: 120
Joined: Sat Feb 11, 2023 12:53 pm

Re: Herringbone purfling repair

Post by BlindBo »

Very nice work!
TEETERFAN
Posts: 347
Joined: Fri Sep 07, 2018 12:43 pm
Location: Kansas City, MO

Re: Herringbone purfling repair

Post by TEETERFAN »

Repair looks good. I am over a year and a half into my build and have a few repairs along the way. Part of the learning curve, I reckon. It sure works your nerves when a one second slip requires hours to rectify.
Kevin Doty
Kansas City
Kevin Sjostrand
Posts: 3728
Joined: Sat Feb 09, 2008 8:06 pm
Location: Visalia, CA

Re: Herringbone purfling repair

Post by Kevin Sjostrand »

Great save Bruce!!!! I can't see it.
phavriluk
Posts: 560
Joined: Mon Jul 09, 2012 9:49 pm

Re: Herringbone purfling repair

Post by phavriluk »

What repair?
peter havriluk
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