After the success of using a small jig to produce the straight handrails, I then attempted to do the curved rail for the front of the loco. I couldn't think of a clever way to design a jig for this one so had to do it freehand. Amazingly it turned out pretty well.
I started with a straight piece of wire which I pulled round the handle of a small file (as you would when trying to curl ribbon when wrapping a present). This introduced a nice consistent curl to the wire, although one that wasn't quite as tight as I needed.I then slid on the five short handrail knobs. The middle one was soldered solid to the centre of the wire and was then gently fitted to the loco. This was then held in place with a piece of masking tape that ran along the top of the boiler over the knob and on to the smokebox front. I then fitted the other handrails into the holes and taped everything down. I could then solder these to the wire as well.
I then removed the handrail from the boiler and taped it flat to a piece of wood. The straight lengths which lead back to the side tanks were then soldered the best I could to the back of the handrail knobs. The extra wire was then trimmed away and the whole thing trial fitted back onto the model. Amazingly it all still fits (although yes it still needs cleaning up) and just about stays in place on it's own -- it's springing out slightly but nothing that won't be fixed once it's glued in place after the painting is done.
No comments:
Post a Comment