Is there a process or foam that could be used so that you could eliminate the Polyester Putty application? Maybe not for your application, but say to create an FRP mould for a one off art piece where tolerances aren't as crucial.
We spray foam onto the frame . This is about 5 pound polyurethene, but we sometimes spray up to 20 pound. We use spray foam and we puchase blocks already made.once the foam is cut, fiberglass mat is applied, and then a polyester putty is sprayed on and machined. 3 inches of foam, 1/16th inch of glass, and a 1/4 inch of putty. Then spray with Durotech, sand, wax and polish.
Is that a rotary tool on it or what? Something like a ball nosed endmill or something? Very cool and nice music. :P
TeslaWasHere 1 year ago
@TeslaWasHere Yes, 1" in diameter and running at 9000 rpm
a4near 1 year ago
Is that a boat hull?
Zeamus634 1 year ago
Hey Phil,
Watching that monster do your dirty work for you must be pretty fulfilling. Especially when it can do it to perfection.
QuarkToo 1 year ago
Is there a process or foam that could be used so that you could eliminate the Polyester Putty application? Maybe not for your application, but say to create an FRP mould for a one off art piece where tolerances aren't as crucial.
DrtyKrty 1 year ago
@DrtyKrty Sure, we do one off's all the time. We use 10# or 20# foam and paint it with Duratec paint, sand it and wax it. Art
a4near 1 year ago
Is this in Sedro Wolley?
wmslotajr 2 years ago
No! We are twenty miles from there, towards Anacortes.
a4near 2 years ago
That for charming music
Zharovski 2 years ago
How did you get the polyurethene so incredible dense?
JesperA86 2 years ago
We can spray up to 20lb. foam and we can get even denser foam from General Plastics.
a4near 2 years ago
What type of foam is being cut there? What types of foam have you tried?
Is the foam coated with tooling paste prior to the finishing cut?
splint3048 2 years ago
We spray foam onto the frame . This is about 5 pound polyurethene, but we sometimes spray up to 20 pound. We use spray foam and we puchase blocks already made.once the foam is cut, fiberglass mat is applied, and then a polyester putty is sprayed on and machined. 3 inches of foam, 1/16th inch of glass, and a 1/4 inch of putty. Then spray with Durotech, sand, wax and polish.
a4near 2 years ago
where do you get the polyester putty?
wmcgee3d 2 years ago
Through our fiberglass distributor
a4near 2 years ago
What is the stroke on that machine??
TumzDK 3 years ago
Not sure what you want. The cutting envelope is 96 feet by 27 feet by 13 feet tall. we usually run the tool from 8,000 to 20,000 RPM
a4near 3 years ago
that is what i wanted:-) Thx.
TumzDK 2 years ago
takie sobie, detal tu jest raczej malo wazny, pokazaliby to od sktrony kosntrukcyjnej :P
soltysdesign 3 years ago
świetna sprawa :)
3PIASTY 3 years ago
That really is a monster machine!
Nhyf 3 years ago
2 for flinching!
ArtBullockXS 4 years ago