Auto rewind air-tight spool holder

prusaprinters

<p>This is a holder for the auto rewind spool holder (<a href="https://www.thingiverse.com/thing:3781815">https://www.thingiverse.com/thing:3781815</a>) to put in the lock &amp; lock airtight food containers. It prevents a filament mess while the MMU2S is rectracting and keeps your filament dry. The spools can be easily slided in when the box is open. The maximum spool width is 80mm (the standard Prusa spools).</p> <p>The source files in freecad are attached; to edit get freecad from <a href="https://www.freecadweb.org/">https://www.freecadweb.org/</a>.</p> <p>You will need following materials:</p> <p>1x bolt DIN 933 - ISO 4017 M8x120mm<br/> 2x nuts DIN 934 - ISO 4032 M8<br/> 1x large washer DIN 9021 - ISO 7093-1 M8<br/> 2x 608 bearings</p> <p>1x PC4-M10 pneumatic straight-through bowden fitting<br/> 1x Ptfe Tube inner diameter 2,5mm x outer diameter 4mm. (You can use the one shipped with the mmu2.)<br/> 1x Lock &amp; Lock food container HPL836 PP 5,5L, 295 x 230 x 118 mm<br/> <a href="https://www.locknlock.com/eng/productbrand/index/24?tid=297">https://www.locknlock.com/eng/productbrand/index/24?tid=297</a></p> <p>For the rewinding mechanism you should use PLA, the holder can also be printed in PETG.<br/> Some of the IntegratedRewinder* files needed to be printed several times, as indicated in the filename.<br/> Infill: Holder: 80% on the top 30% rest<br/> For assembly you need to screw in one of the springs with the inner flat side onto the bolt. Use a pliers and a wrench. If it doesn't stop from rotation you can add some hot glue.</p> <h3> Print Settings</h3> <p><strong>Printer Brand:</strong></p> <p>Prusa</p> <p><p class="detail-setting printer"><strong>Printer: </strong> <div><p>i3 MK3 MMU 2</p></div><strong>Rafts:</strong></p> <p>No</p> <p><p class="detail-setting supports"><strong>Supports: </strong> <div><p>No</p></div><strong>Resolution:</strong></p> <p>200</p> <p><p class="detail-setting infill"><strong>Infill: </strong> <div><p>Holder: 80% on the top 30% rest</p></div><br/> <strong>Filament:</strong><br/> Prusament PLA </p> </p></p></p> Category: 3D Printer Accessories