[TR] TR3 Door work question - followup
Carl TR
cfmtr3a at verizon.net
Sat Aug 8 10:27:11 MDT 2009
As I indicated in an earlier message, I just brought home the tub and all of
the body parts from the powder coater. I do not recall the oil can effect
prior to going into the oven - but it may have been there. I am wondering
if some prior weakness + oven = oil can. Although most have said that
heating/cooling = shrinkage - but that could be 'sudden' cooling as opposed
to gradual as occurred.
I followed Randall's suggestion and did a metal shrinking search and found a
stainless steel disc for a hand-held grinder that supposedly creates enough
heat through friction to allow for the cooling (by water or blown air) and
shrinkage. Since I don't want to damage the finish to the extent that the
torch would, I may spring for the $30+ and see if it works.
http://www.daggertools.com/3.html?m5:cat=%2FMetal%20Shrinking%20Disc
There were other articles about using a regular sanding disc (no grit or
800+ grit) to accomplish the same effect. Not sure if the outcome would be
the same. I wish I had a scrap panel to play with before ordering the
other.
Regardless, I think I will investigate bracing as a reinforcement. I can
push it out by hand and other than a little dimpling at the handle hole, it
appears to be in alignment.
If the 'oil can effect' was caused by the oven/heating, it is the only sign
of warpage from the powder coating process. Hood/trunk/fenders/hardtop -
all just need a bit of icing/glazing work to smooth out the finish before
primer and the color/clearcoat. The front nose needs a bit more work -
quite a few dips and dings around and above the grill opening. Also, the
spare cover is pretty bunged up.
I did drop about a 10" piece of wood on one fender and will have to fix that
'ouch' - about 2" dent.. (stronger words spoken at the time)
NOTE: it is the passenger door - not the driver's door (not that it
matters) - you can see it in the last picture on "mysite"/powder coating.
Carl - Tampa
1961 TR3A TS81802LO
Body Off Restoration
Completion Date: NATC 2010 at Jekyll Island, GA.
http://mysite.verizon.net/cfmtr3a/
----- Original Message -----
From: "Carl TR" <cfmtr3a at verizon.net>
To: <tfansher at comcast.net>
Cc: <triumphs at autox.team.net>
Sent: Thursday, August 06, 2009 6:09 PM
Subject: [TR] TR3 Door work question
>I didn't need an excuse for more time. I had set July 1 as my completion
>date in time for the TR3; Guess that will give me a few more weeks.....
>:) October is great time of year in the SE and will definitely be much
>better weather wise.
>
> Didn't realize it until now but the passenger side door has the 'tin can'
> effect. The panel is pushed in slightly. I can push it out but it
> bounces right back. Any ideas on how to fix it?
>
snip
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