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Showing posts with label channels. Show all posts
Showing posts with label channels. Show all posts

Sunday, March 16, 2014

Busy Weekend

OK done, the Parlour is now caught up to the Tenor, so I can put away all the body jigs & moulds and get on with making necks..

This weekend I  carve to top braces and finished voicing the top, glued on the back & top, cut the binding channels and the channel for the top Abalone purfling and got all the bindings & purfling installed.. I was a bit concerned how the Wenge would route as it seem brittle but it was fine..

Still lots of finish sanding to do on both bodies but that can wait until later...

All in all a productive weekend and I'm officially in love with my new binding router jig.. works so darn well..

I'm also really happy with how the binding came out on the Parlour the Abalone looks great and not too gaudy..

Very happy with this look

No Abalone on the back

End wedge

Top view

Both now waiting for necks


Tuesday, March 11, 2014

Binding Channels

Undoubtedly one of the more stressful parts of building a guitar taking a 10,000 RPM router to a guitar body, quite a bit can go wrong.. If you've followed this blog you've seen a couple of ways I've cut binding channels in the past.. All worked with varying degrees of stress and some variance in accuracy.. Most of the jigs I used were chosen to accommodate having a very small space for a shop. I just don't have room for a large parallel arm fleishman/williams-style jig.. I've been looking at the LMI or the Stewmac jig for some time and when LMI updated their design I did some thinking and decided that looked the best..

It is still a compact jig that I can store away in a cupboard when not in use and it works like a charm..

Setup is easy, adjustment straight forward and it works, despite screwing up the install of the top bindings and having to cut them off (with the jig) and even that when well..

Just pay attention to the getting the guitar level in the carrier.

I am far less stressed about cutting binding channels now that I have this jig.

The only change I had to make was a slightly different assembly of the carrier since I am doing a small bodied guitar..

Carrier assembled in a "non-standard" way

The results

Mounted to my work table

Tuesday, February 26, 2013

The Bindings

Routing the binding channels in a guitar body has to be one of the more stressful steps in building a guitar. You have a nice closed box and now you are going to start routing out pieces of it.. A mistake can be darn near unfixable if  you mess up big time.. Besides the channels need to be precisely sized and consistent for the bindings to look good once installed..

I've tried several methods to do this all with varying degrees of success.. I am partly limited by a small work space so some of the bigger parallel arm jigs for this are out of the question size wise.. My current jig is a variation on a Charles Fox design and ones I've seen in some production guitar factory videos.. The key to all binding jigs is that they reference off the sides of the guitar NOT the top which is arched, only a small part of the to top or back is in contact with the jig so the arch does not effect the accuracy of the routed channel..

This new jig worked very well and this was by far the least stress I have had routing binding channels so that coupled with the relatively small size of this jig makes it a keeper.. I'm sure some of the bigger jigs are even easier to use (from what I've seen) but they just are not an option for me due to space.
The jig, the side of the guitar references on
the guide that sticks out, depth is set by moving
the guide up and down and  by adjusting the
router bit's depth, the only place the top or back contacts
the jig is the small piece of wood with two screws in it.

Completed channels, nice smooth and even


Another view

Bindings installed and taped in place while the glue dries.
I use fish glue for this as it allows time to get the bindings set in correctly

And from the top

The completed bindings

From the back

and from the side, I'm happy with how the ebony looks with the Koa wood.