Software messed up some pictures, trying to fix it
Not sure of the actual date, between Feb – May 2011
We decided to remake a nose rib for the vertical stabilizer. Here is what we have learned
Former and sheet materialLocate FormerDrill holes for clamp screws
A
Locate Former
B
Drill holes for clamp screws
C
Clamp material
D
Trace outline with washer with right Inner Radius for rib flange
E
Outline with former
F
Outline on material
G
Drilling Corner radius of flange, makes it easier to snip out
H
Blurry pic of outline with corner holes
I
Cutting rib out with shears, cutting to the corner holes
J
Front and Back cut out
K
Cutting Edges, notice plenty of extra to file later
L
Mount in form block
M
Marking where the flutes are located
N
Used fluting pliers at the marks, this helps with the initial forming
O
Forming a flange with a mallet, glancing taps/hits to push the metal over
P
Forming the flange
Q
Using a rod (and hammer) to get the flutes formed
R
Formed rib
Need to trim the front off and clean it up. Basic forming time is five mintes or less. Of course it took us a few ribs to figure the process out.