BULKHEAD (partial) DAY TWENTY-ONE
Today I started the adjustments on the replacement lower A pillar (see previous post on other page for why + what etc)
Gutter for the door seal first =>
Starting out with a bit of Zincor that has been bent in the bending brake to form a 90 degree angle.
Carefully channel the Chi and voila =>
Alternatively give the stretching and shrinking jaws a go (don't forget expensive equipment like this isn't necessary if you want to do hammer forms as shown previously in the thread - unless of course you have graduated from the school of Uri Geller)...
These things are limited in how close you can get curves to sit next to each other - also as you can see - tight curves you get puckering
Anyway it is about right. I've learnt to not spend too much time trying to get curves on thin sheets of metal just right if you are about to weld them onto another bit...
...who knows what will happen? You could blow holes in the piece - it might bend a different way because it is being an utter ham shanker (or you've made it too hot)
Trimming the edge to get it closer to the size needed for the lip for the door seal. I needed a thicker piece to start off with because the shrinker / stretcher jaws need a certain depth of metal to work
After cutting / trimming it moved - hmmm
(Like I said don't stress - go with the flow)
Making sure the straight bit is straight though =>
(^^^^^ Like they say tidy workbench - tidy mind. Untidy workbench - tidy minge)
Trimming the replacement panel so the door seal lip width is correct (mine has a 20mm gutter width)
Don't even get too stressed if the new strip is wandering away from the edge you've just cut...
...clamp at one end and tack (weld) from one end pushing in / clamping where necessary =>
See - getting better - even though the curved bit at the end is being a pillock
Note about where to weld: Grinding material in the gutter is harder / more difficult =>
Grinding on the underside of the gutter is easier =>
^^^^^
Because of this I spent more time (seam) welding on the side of the gutter (allowing stuff to drop through if it wanted to the underside) as it is easier to grind that side
I've just got to sand / smooth out the sides of the gutter with the Black and Decker Powerfile (surprisingly good / handy tool) then that bit will be done. However before that gets done I want to make sure the rest of the modifications work out. (No point in making it gucci if it ends up in the bin 'cos another bit didn't work out)
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Next up: Joggle / step for the bit that should go under a larger sheet piece on the bulkhead.
I'm just using bits of wood and metal to pad out the bits that shouldn't move =>
(So effectively a make shift hammer form)
I need to smack it down a bit by about the thickness of a sheet
Decided to help it some by annealing the already (incorrectly) made edge
Hammer time =>
Compared with a "straight" edge =>
Next up - adding in a bit of metal and shortening the panel ('cos they also made it too long)
To be continued