Startt circular fan

prusaprinters

<p>UPDATE 2:</p> <p>New design with added support for closed end of duct - stops it for sagging over time when exposed to hotend heat. Use "fan blower.stl"</p> <p>UPDATE:</p> <p>I've updated design with:</p> <ul> <li>better fan mount (angled for clearance and visibility)</li> <li>improved internal flow (reduced complexity)</li> <li>improved printability (it now prints with less support when placed on its side, and uses less supports inside duct)</li> <li>Fully circular duct (removes edge which could catch on bed fixing clips)</li> <li>circular duct placed slightly higher to improve clearance</li> </ul> <p>Stock part cooling fan is not very good at cooling prints:</p> <p>-air jets from one side</p> <p>-air cools not only parts but also interferes with hotend heating - it cools it</p> <p>I've designed new circular cooler with horizontal fan mount and circular air nozzle to better direct air around parts</p> <h3>Print Settings</h3> <p><strong>Printer:</strong></p> <p>IMakr Startt</p> <p class="detail-setting rafts"><strong>Rafts: </strong> <div><p>Doesn't Matter</p></div> <p><strong>Supports:</strong></p> <p>Yes</p> <p class="detail-setting resolution"><strong>Resolution: </strong> <div><p>0.2</p></div> <p><strong>Infill:</strong></p> <p>20%</p> </p></p> Category: 3D Printer Parts