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Here is a Tutorial in pictures, on how to make a two piece rounded base or butt plug for a powder horn without having a wood turning lathe and using only simple hand tools. I will not go into a lot of details here, but the pictures generally will let you see the process.
Pick out a raw cow horn of your choice. The horn here is extremely oval shaped and we want it round. Note the extra thick walls of this cow horn. __ This horn was heated using hot cooking oil at about 325 degree's!
This is the same horn, that was heated very hot and even over the entire inter and outer surface, then a round forming cone was carefully pushed into the end of the horn and set aside to cool overnight.
Next day, ready to continue!
Trim and or sand the base of the horn nice and flat on a sheet of sand paper with the grit up and on a very flat surface to true up the base rim.
Now set the horn base on a styrofoam plate and carefully push down hard to make an impression. You are making a pattern for the base plug.
Mark around the inter circle of your styrofoam pattern and carefully cut out leaving the marker line.
Lay pattern on a piece of wood and trace around pattern for the inter part of the base plug. Here, I am using 3/4" pine.
Now, cut out inter plug with a coping saw, jig saw or scroll saw, with about a 10 degree angle inward and then rasp, file or sand the plug for a nice snug, but not overly tight fit. You can either use bee's wax, glue or nothing to seal the plug into the horn.
Now cut you a piece of wood for the outer part of the plug and rasp and sand to shape.
Add your iron nails/wood pegs to secure base, linseed oil and a strap staple and your base plug is finished!
I hope this helped a few of you!
Rick
Pick out a raw cow horn of your choice. The horn here is extremely oval shaped and we want it round. Note the extra thick walls of this cow horn. __ This horn was heated using hot cooking oil at about 325 degree's!
This is the same horn, that was heated very hot and even over the entire inter and outer surface, then a round forming cone was carefully pushed into the end of the horn and set aside to cool overnight.
Next day, ready to continue!
Trim and or sand the base of the horn nice and flat on a sheet of sand paper with the grit up and on a very flat surface to true up the base rim.
Now set the horn base on a styrofoam plate and carefully push down hard to make an impression. You are making a pattern for the base plug.
Mark around the inter circle of your styrofoam pattern and carefully cut out leaving the marker line.
Lay pattern on a piece of wood and trace around pattern for the inter part of the base plug. Here, I am using 3/4" pine.
Now, cut out inter plug with a coping saw, jig saw or scroll saw, with about a 10 degree angle inward and then rasp, file or sand the plug for a nice snug, but not overly tight fit. You can either use bee's wax, glue or nothing to seal the plug into the horn.
Now cut you a piece of wood for the outer part of the plug and rasp and sand to shape.
Add your iron nails/wood pegs to secure base, linseed oil and a strap staple and your base plug is finished!
I hope this helped a few of you!
Rick