All public logs
Combined display of all available logs of RepRap. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 20:37, 4 February 2011 Jbayless (talk | contribs) uploaded File:PLA SpecificHeat.zip (Specific heat data of PLA. Source: Pyda, M., Bopp, R., Wunderlich, B. 2004. Heat capacity of poly(lactic acid), J. Chem. Compiled and edited by [[user: Jbayless] for use in extruder design calculations. Note: Zip file contains a variety of common data)
- 03:24, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Hinge.PNG (A proposed application of the SpoolHead: Printing wire hinges and flexures directly into parts.)
- 03:22, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Tests 01.JPG (A SpoolHead surface-embedded wire undergoing bond strength testing. The total mass shown here is 2.5 kg.)
- 03:18, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Printing 02.JPG (SpoolHead printing a square wire pattern.)
- 03:16, 19 April 2010 Jbayless (talk | contribs) uploaded a new version of File:SpoolHead Printing 01.JPG (Same file, less insane file size.)
- 03:14, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Printing 01.JPG (The SpoolHead mounted on a Darwin, powered by a MakerBot extruder controller, and ready for printing.)
- 03:10, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Spiral.JPG (A wire spiral printed using the SpoolHead. First, a plastic guide was printed using the plastic extruder. Then, the SpoolHead bonded a wire to the centre, followed the spiral path to the outside, and created a second bond at the perimeter.)
- 03:05, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Square.JPG (A wire square printed using the SpoolHead. A note about print quality: The plastic print quality in this photo is terrible; however, the print quality on the wires is quite good. The cause of the poor plastic print is excessive vibrations on the extr)
- 03:00, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Assembly 01.png (The alpha release of the SpoolHead wire-printing tool head for Darwin. Version: 18 April 2010 This is a screenshot from the SolidWorks model.)
- 02:42, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Parasolid-18-04-2010.zip (SpoolHead in Parasolid (X_T) format Revision Date: 18 April 2010)
- 02:42, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Step-18-04-2010.zip (SpoolHead assembly in .STEP format Revision date: 18 April 2010)
- 02:41, 19 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead SolidWorks 18-04-2010.zip (SpoolHead assembly files in SolidWorks 2007 format. Revision date: 18 April 2010 )
- 18:55, 12 April 2010 Jbayless (talk | contribs) uploaded a new version of File:SpoolHead FinalReport.pdf (Corrected formatting errors arising from previous revision.)
- 18:43, 12 April 2010 Jbayless (talk | contribs) uploaded a new version of File:SpoolHead FinalReport.pdf (- Corrected some typos and formatting errors - Corrected Fig. 19, which previously showed a manually printed square instead of the G-code printed square. - Corrected electronics revision for bullet connectors)
- 20:20, 8 April 2010 Jbayless (talk | contribs) uploaded File:SpoolHead FinalReport.pdf (Final Report of the SpoolHead Applied Science 459 Project)
- 22:45, 26 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead SheetMetal Pencil Cutout.JPG (SpoolHead pencil-driven extruder parts, cut from aluminum sheet on an OMAX waterjet machining center. An OMAX was used instead of printing to speed up our project, so that we can meet our deadlines; however, these parts could certainly be printed on a)
- 23:30, 24 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead SheetMetal Pencil.PNG (SpoolHead plan B for feeding the wire uses a mechanical pencil with a push-button advance clutch. This method is being pursued due to difficulties with driving two stepper motors independently. A solenoid actuator drives the pencil, which the wire fee)
- 04:03, 22 February 2010 Jbayless (talk | contribs) uploaded a new version of File:SpoolHead SheetMetal.PNG (SpoolHead wire feeder, done in sheet metal for rapid fabrication on a waterjet or laser cutter. The wire feeder can support either a NEMA 14 or NEMA 17 motor. Cylinders are Ball bearings, for tensioning the wire (top pair) and pinching the wire (bottom).)
- 04:02, 22 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead SheetMetal.PNG (SpoolHead wire feeder, done in sheet metal for rapid fabrication on a waterjet or laser cutter. The wire feeder can support either a NEMA 14 or NEMA 17 motor. Cylinders are Ball bearings, for tensioning the wire (top pair) and pinching the wire (botto)
- 04:38, 20 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Cutter 4.PNG (Close-up view of SpoolHead cutting device: Rotating cross-drilled rod inside cross-drilled tube.)
- 04:37, 20 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Cutter 3.PNG (Cutaway view of SpoolHead cutter, Feb 19 2010. Actuated position.)
- 04:36, 20 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Cutter 2.PNG (Cutaway view of SpoolHead cutter. Proposed method, Feb 19th 2010.)
- 04:33, 20 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Cutter 1.PNG (Outside view of SpoolHead cutting mechanism, Feb 19 2009. Solenoid-actuated cutter.)
- 23:37, 4 February 2010 Jbayless (talk | contribs) uploaded File:Geared Nema17 Extruder SW.zip (Geared Nema 17 extruder re-done in Solidworks 2007 (Student Edition). Author: jbayless This version may differ in some ways from the version Wade produces in Alibre.)
- 17:44, 4 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead Powerpoint Presentation.pptx (Powerpoint presentation about the RepRap Spoolhead project, presented to UBC Engineering Physics on Wednesday, 03 Februrary 2010.)
- 04:16, 3 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead WIP 02.PNG (Illustration of proposed wire-cutting method. Z bed is lowered (Darwin model); wire is placed under slight tension and cut with solenoid lever cutter. Spring (not illustrated) returns cutter to elevated position to avoid interfering with normal printing p)
- 04:03, 3 February 2010 Jbayless (talk | contribs) uploaded File:SpoolHead WIP 01.png (Work-in-progress Solidworks screen capture for the SpoolHead assembly. Design is highly volatile at this stage, and subject to frequent changes in the near future.)
- 13:52, 17 January 2010 Jbayless (talk | contribs) uploaded File:DiagonalBracePatch.jpg (Darwin/Patch for Darwin's diagonal braces. The slot reduces required precision by replacing the interference fit with a compressible slot.)