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Making a cap for casting + a few updates - Toyota Land Cruiser Prado, 2.7 liter, 2000

Casting 20 "chrome-beauty! :) but bad luck - one cap was missing, I thought garbage and bought it with burning eyes :))) "experienced" in terms of copies, fiberglass, etc., yeah :)))
In general, the first thought was this: we buy a couple of kg of architectural plasticine, heat it, press the original, respectively, we get a mold for casting - fill it with resin, iii ... rejoice)) ) or rather, we smile like idiots when we understand that this miracle will not fit on the disk, because the cap must be the same thickness everywhere (2mm) otherwise it does not sit down by itself ...

        Toyota Land Cruiser Prado 27 2000


Okay, to hell with it, it was decided not to fill it with resin, but to make a vigorous mixture of resin + erosil and already with this "stick up" the form. It was also decided to make the form not from plasticine already (because it is disposable) - a certain amount of gypsum was bought - the cast is taken quickly and naturally :)))
But the trouble is, it’s impossible to pick up the normal consistency of erosil + resin, or too liquid, or vice versa - too much erosil and the surface is not smooth

        Toyota Land Cruiser Prado 27 2000


So...now the fanfare! Climbing on the internet, I found this crap - a paste for making molds and casts (Italian (! :)) - we figure out how much we need and order 6 jars ...

        Toyota Land Cruiser Prado 27 2000         Toyota Land Cruiser Prado 27 2000


The meaning of the "mega-idea" - a container is made according to the size of the cap

        Toyota Land Cruiser Prado 27 2000


We put the cap itself there and start pouring our Italian crap

        Toyota Land Cruiser Prado 27 2000


gone all 6 cans

        Toyota Land Cruiser Prado 27 2000


we wait for this rubbish to dry and slowly dismantle the container

        Toyota Land Cruiser Prado 27 2000


Now the most difficult thing is to cut our product exactly in half and somehow remove the cap

        Toyota Land Cruiser Prado 27 2000


after some manipulations with the blade, we succeeded! cheers! :))) yeah damn it :)

        Toyota Land Cruiser Prado 27 2000


As a result, this is what happened - after a day of "downtime" (because it was not possible to immediately fill with resin) - this crap led, it began to dry in places, etc. in general, the form went in one place:(((Actually, the material is good, but it is only useful for very small blanks ... well, how to get warm "what is the point of tuning? IN TUNING!" I said to myself once again and boldly threw it away in the bin failed "trick" (already about 4000 rubles.)
Then it was decided to still make a human copy using the usual technology - gelcoat, resin, glass mat ... Why didn’t I immediately take up this method - I hadn’t done such detailed blanks yet and most of all that I stopped - I was afraid to finish the original cap. Well, actually, that’s why I gave it to another person who is a master of his craft, our acquaintance with him turned up very successfully, he undertook to do it purely out of interest of his own :)
In general, a week - and a couple of caps of almost perfect quality I already had (1500 rubles), there remained them now chrome...

        Toyota Land Cruiser Prado 27 2000         Toyota Land Cruiser Prado 27 2000


The search for those people who would undertake to chrome the cap (2000 rubles) for casting took another week, and the result is in the photo (already on the disk)

        Toyota Land Cruiser Prado 27 2000


In general, as a native :)))
And here are almost all intermediate options :)) from best to worst, from top to bottom:

        Toyota Land Cruiser Prado 27 2000


I haven’t been able to take care of the car for a month now — either work, or something else, in general, there are always some troubles, I’m already angry just going n *** just: (((During this time, I just tightened the second side (uff, well, we fucked it’s easy with him) and began to “pack” all the covered parts - so that God forbid, they don’t get dirty with resin, etc.

        Toyota Land Cruiser Prado 27 2000         Toyota Land Cruiser Prado 27 2000


In early August, I'm going on vacation for a couple of weeks (more precisely, I'm changing my place of work and I hope to snatch a couple of weeks of respite) - so I think I'll move to the garage for this time :)))) I need to have time to do "something" by August 14 on which it was possible I would like to go to local competitions :)))
PS If one person does not let you down, a "small" update of the system is expected at the weekend, very interesting :)))

214 Comments
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P
Prokhorov 18.01.22

cap just like the original turned out)

s
saivl 18.01.22

patriotru

expensive - chrome plating (2000 rubles) but for 1500, I made 3 copies of the cap (500 rubles / piece) - so everything is very even :)

Hello, tell me the phone or address where the cap was restored. I have the same problem?

d
deniskatlt 18.01.22

Well, if the current is 3 pieces, then yes! and if 1 piece is expensive :-)

p
patriotru 18.01.22

expensive - chrome plating (2000 rubles) but for 1500, I made 3 copies of the cap (500 rubles / piece) - so everything is very even :)

d
deniskatlt 18.01.22

cool!
I also do a little "copying" using this Italian "rubber, then domestic production - 400 rubles per kg!
IMHO 3500 for a cap (well, not counting trial costs) it's very expensive!

but it's really interesting :-)

p
patriotru 18.01.22

:))) Well, you see, the cap has not yet been field tested, so I can’t say anything about the quality yet ... on this casting, the car has not yet left the garage :(

K
KVG1980 18.01.22

Well, you are a monster! Respect! I would have never thought that such a cap can be made!
How do we make chrome - qualitatively? Does it hold up well?

S
SKIFF15 18.01.22

DAMN WELL YOU ARE A PRO!

A
Artem74ru 18.01.22

Malorik! There are simply no words!

p
patriotru 18.01.22

her :)))) I took these discs from the saw of Surf who just came from Japan, so I doubt that these are the same discs :)

S
Savril 18.01.22

Well done! it looks like they sold my disks to you ... I just stole the cap from the person to whom I sold it, and almost stole all the disks ...

o
omarov001 18.01.22

Damn clearly, too, it is necessary to get confused like a thread!

S
Saha74 18.01.22

Cool))

M
Mdark 18.01.22

I understand, it's not easy to make out from the photo

p
patriotru 18.01.22

? The cap is screwed to the casting with a bolt - there is no lock on it initially

M
Mdark 18.01.22

tell me, what was used as a lock on the cap?