Wednesday, June 12, 2013

Demo: Hinges

Lesson: Hinges
  • Cut tubing in to 3 (+) equal pieces
  • Make sure that the tubing pieces together equal the length of the side you will be soldering them to.
  • Use the third hands, pins, metal shims, and/or binding wire to hold the tubing in place for each side.
  • Solder the tubing to the piece.
  • After piece is almost complete (exceptions: patination, epoxy, other color treatments besides enamelling), set the hinge.
  • Remember that a hinge is a glorified rivet.
    • Ball up one end of the wire
    • Feed through tubing
    • Clip off the other end approx. .5-1mm above the end of the tubing.
    • Rivet in an X pattern
    • Do any polishing necessary.
           
Tips and tricks:
  • You can also ball the other end of the wire instead of hammering, or set a hinge with a tube rivet.
  • Use the amount of pieces that seem to fit proportionally. Long seams should have more than 3 pieces.
  • Never use an even number of pieces. The hinge is much sturdier with an odd number.
  • Cut your tubing a little long, and file off if needed. This way if the edges of the tubing get singed (melted) while soldering, you’ll still be ok.

  • Your tubing should line up straight and fit tightly together- no gaps. Besides looking much more professional, this helps the integrity of the hinge.
  • If the wall that you are affixing the hinge to is thick- 18ga (depending on size of hinge) or a construction; you can use your round needle file to make a channel for the tubing to sit into.
  • Make sure to heat the piece MUCH more than the tubing. The tubing won’t require any direct flame; it is so much smaller it will come to soldering temperature through heat transfer.
  • To perfectly position your tubing, use your scribe to make marks on the piece. Markings made with a Sharpie will just burn off.
  • Make sure that the tubing you are using can accommodate a 20g wire or thicker.
  • Just like with pin backs, nickel is the strongest, copper the weakest.
  • You can use a dab of glue to secure your tubing in place prior to soldering, so that you can make sure you have it placed correctly.
  • You can also create a hinge out of pieces of thicker wire or sheet. Simply drill through the pieces and run the wire through. 

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