KR> WING SPAR WOOD BENDING

2011-10-17 Thread Fred Johnson
Brant wrote: "Steam quickly heats and moistens the fibers in wood so it may be bent with out cracking." You can also use a small amount of ammonia when you steam, or just use very hot water with the ammonia. The ammonia speeds the fiber softening up. look at the FPL (forest products Laboratory

KR> WING SPAR WOOD BENDING

2011-10-16 Thread Brant Hollensbe
Steam quickly heats and moistens the fibers in wood so it may be bent with out cracking. Heating the resin or sap has nothing to do with the process. Wood may also be bent by soaking in water for a few days... Native Americans built their canoes this way. Unfortunately, the excessive water some

KR> WING SPAR WOOD BENDING

2011-10-16 Thread Larry Howell
Some people make a way to heat the wood that they want to bend. The heat softens the sap/resin in the wood so there is probably not much if any spring back if the softened wood is placed into a jig and left for the sap/resin to reharden or normalize. I have seen photos of some vertical ovens th