Keychain Siren Whistle
Print Profile(4)




Description
Easy and fast printing (only 6 gram).
Once you have printed, place the fan in the housing. Note the orientation: see image for the correct direction.
Click the lid into place and blow hard....
Adding a drop of oil to the shaft improves the friction on the fan and therefore gives much better performance!
Update 05-03:
Due to several feedbacks about stucking fan's, I reviewed the original printprofile and shared it as V2.
Because friction is a major factor for proper functioning I added ironing to all important surfaces.
I also decreased the hight of the fan by 0.2mm to allow a little more space between the fan and the lid.
(the original space between them was designed as 0.4mm what in some cases required sanding)
Please use at least a drop of lubricant to enhance the spinning even more. It may be any kind of oil…
* I fine-tuned the clamping of the lid by scaling the lid in X-Y. Adjust this in small increments of 0.2% if you find it clamping too hard or too soft.
(-0.2% for tighter clamping, +0.2% for lighter clamping)
* If the blade gets stuck (or does not rotate properly), lightly sand both sides of the blade on a flat surface. (only applies for original print profile's)
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.




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