pp 19 bison 3d models
51801 3d models found related to pp 19 bison.
40/27mm Candy Rocket Grain Press (for 1 1/2" PP pipe case)
thingiverse
thingiverse
It's recommended to use PP pipe as press case, but 3d-printer version may work as well. External diameter is DE=40mm, internal is D=26.6mm. For press I use L=1.67D=45mm (optimal grain length) and optimal channel diameter d=D/3=8.7mm. I assume that...
Rocket nozzles for PP pipes (r-candy engine with laval nozzle)
thingiverse
thingiverse
This is set of Laval rocket nozzles for 32mm and 40mm PP pipes.Screw mount (for 2.5mm screws). Nozzles designed for high-power rocket with rocket candy fuel (sorbitol (35%) + potassium nitrate (65%)). 32mm nozzle desgned for 2MPa engine, 40mm...
REUSABLE COVID-19 MASK
cults3d
cults3d
Reusable covid mask designed for fdm, printed in PP (Polypropylene) that is sterilizable and pretty waterproof , any case use it by you own risk