In my vacation home I have powered shades that are now discontinued. Everything works but a few units have had the drive gear break. The gear is made of hard plastic I am wondering if it is feasible to replicate this gear using 3d printing? I have one good gear left to make the copies from. These gears used to be available but have since become discontinued. Here are some pictures of the gear I need replicated.
That definitely looks feasible - Do you have the name of the product it came from? If you’re lucky sometimes there’s already existing STL files online of gears that can easily be 3D printed from.
If you can send more pictures of the drive gear which shows the part from the side and maybe more perspectives (please all with a scale beneath) i could create you an .stl file for 3d printing.
In order to print, we need a 3d file (saved as a .STL file extension). You have physical gears - meaning you have the physical object. We need a 3d design file in order to print another gear.
If you are interested, you can contact Larry Carlberg at Laser Design, Inc. Larry has laser technology that can scan physical objects. He can scan one of the functional gears. Obviously, you will want to use the gear that is in the best condition. The scan creates a 3d file that can be saved as a .STL file. From there we can print a gear.