I'm not sure how thick my PETG is.I used a gypsum mold but I get tiny spots on most of the final results.I have some that look pretty good but not perfect..I guess it's kinda hard with transparant plastics to get that "mirror" shine without spots.
Try vacuum forming a sheet of thin plastic onto the mold and leaving it there, then scuffing that plastic with 600 grit sandpaper, and vacuum forming over that.
The plastic "slipper" will smooth out the mold at a very fine scale. The even finer scuffing will provide tiny air channels, ensuring that the plastic you form over it doesn't stick or make a seal.
hi i would like ask what kind of plastic it is appropriate for this procedure??????
luminum56 1 week ago
@luminum56 I am using 0.020 Clear PETG sheets. Works great.
qromer 1 week ago
Um, is the object you used sculpted in foam? If so, what kind of foam did you use?
Also, what's the temperature of your oven when you heated the plastic and how long should it heat until you removed it?
BigbotCollections 3 months ago
What heat do you use for 3/16" and for 1/4"?
ROBOCOP603 4 months ago
Cool!
jwheat65 4 months ago
From Arizona??
bennettsplace 7 months ago
Nearly drops it at 0:15 :)
piscataway53 7 months ago
@piscataway53 Yeah, one of the legs came off.
qromer 7 months ago
Hey im tryin to make a visor thats black on 1 side but c through the other where can i buy it at and do they make that?
shadow0imposter 10 months ago
where do you buy the plastic?
MrJasonRichards 1 year ago
Amazing, simply perfect application of physics!
SF1010 1 year ago
Sorry, I had answered it a while back. I am using 0.020 Clear PETG sheets. Works great.
qromer 1 year ago
@qromer
thx alot, Im rly looking forward to making my own rc bodies now, tired of buying new ones all the time.
sumo115 1 year ago
same question as kathyandgeorge.... ?
would rly appreciate a reply.
sumo115 1 year ago
@sumo115 I am using 0.020 Clear PETG sheets. Works great.
qromer 1 year ago
hey i was just wondering what type of plexyglass ur using? how thick it is? and does it seal all the way the the base of the suction board?
kathyandgeorge 2 years ago
i was going to do just that to make a canopy for a fpv easystar...
urmommawasfun 2 years ago
so, let me see your vacuum?
nice vid tnx....
DONDEKILLER 2 years ago
Where can I find and buy that kind of plastic?
filhodamae 2 years ago
the toilet store
DrKaotic747 2 years ago
great video, I know a guy that made a similar set up but he bought expensive heat lamps to soften the plastic
lilg606 3 years ago 2
can I use micowave oven?
ScaniaFung 3 years ago
can i bake the plastic in a microwave?
good diy vid dude :D
riderxriderx 3 years ago
where do you get the plastic ?
nibbler125 3 years ago
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cbodei 3 years ago
whoaooo!!!
DarkCrow1303 4 years ago
Very good!! :-))
mcarturcorrea 4 years ago
Excellent - thanks for sharing!
somegeek 4 years ago
Check out my video on a good cheap vacuum former you can make yourself, and the "Instructable" that shows how to build it.
vacuumformer 4 years ago
I'm not sure how thick my PETG is.I used a gypsum mold but I get tiny spots on most of the final results.I have some that look pretty good but not perfect..I guess it's kinda hard with transparant plastics to get that "mirror" shine without spots.
jevries 4 years ago
Try vacuum forming a sheet of thin plastic onto the mold and leaving it there, then scuffing that plastic with 600 grit sandpaper, and vacuum forming over that.
The plastic "slipper" will smooth out the mold at a very fine scale. The even finer scuffing will provide tiny air channels, ensuring that the plastic you form over it doesn't stick or make a seal.
vacuumformer 4 years ago
Thanks! Good tip!
jevries 4 years ago
I've tried doing the same thing for model car windows but a 100% perfect is kinda hard to achieve.
I've used PETG what type of plastic do you use for your canopies? Cool video by the way!
jevries 4 years ago
I am using 0.020 Clear PETG sheets. Works great.
qromer 4 years ago
That's some pretty cool canopy making! Try tapering the edges, though, it might get stuck in the mould. Just a suggestion.
dakkenly 4 years ago
what is the mold of
cube60659 4 years ago
The mold is for an RC plane canopy -- SB28 from BlueSkyRC. It was carved and sanded from balsa wood.
qromer 4 years ago