mecanical iris air vent

thingiverse

its a big verson uses for air vents. you can open and close it by pulling strings.if you tend to use at in the kitchen dont use white filament like i did.you will see it getting greazy and dity.i used some candle wax for making evything slide a little bit better. m8 bolts to keep it together.and some heat to make the fins vitting better(they need some twist)the strings need some weights at the endsee the original build for assemblyif you like to see other stuff i make take a look at my website:https://www.MadeByLoef.nl/enOr my youtube page:https://www.youtube.com/channel/UCj3yWIjIGYj0VZCZW0gjjMA