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Recent Posts
- New blog!
- DIY heated bed for a Cetus 3D printer
- How to sketch equation curves in Fusion 360
- CAD design of a DIY Strain Wave (harmonic drive) Reduction in Fusion 360
- Full guide to creating a HTD timing pulley in CAD (Fusion 360)
- 1kW Yaskawa servopack teardown and tuning process
- Stepper motors or a BLDC servo motors? Which is better and when to use them.
- Modifying Marlin Firmware to work with a TandemB
- Construction of a TandemB Prototype
- Working in Tandem – Unconventional XY-axis layouts for 3D printing, laser cutting, CNC milling, engraving or pick and place.
- Bootstrapping a pen plotter to make a 3d printer
- The ideal shape for a multirotor ‘ducted-fan’ that can dramatically improve thrust and flight time.
- Breaking through the 2 hour barrier – Maximising efficiency to achieve the longest flight time of an electric multirotor (quadcopter)
- One step conversion of an image to gcode for Makerbot Unicorn and Reprap style 3D Printers
- DIY Dual H-Bridge to control a Pen Plotter
- Old-school Scientific Pen Plotter Teardown
- Playing around with a heated chamber design.
- MIT: 3-D printing with variable densities
- Mike Biddle: We can recycle plastic
- Printable PCB motor?
- Cryogenic Granular Grinding
- Drawing gears in Sketchup.
- 2011 – The year of the 3D printer?
- IceRap – Water deposition for ice printing?
- Constructing the ‘gunstrap’
Daily Archives: July 6, 2010
Granular HDPE Extruder V3 – Success.
After my previous failings at using using solder to cap an extruder barrels open end I have now turned to brazing. The solder method may have worked but it turns out I don’t have any high temperature solder and it was just … Continue reading
Posted in DIY Granular extruding
Tagged auger, brazing, extruder, granular extruder, HDPE, reprap, silver solder
12 Comments
Granular extruder, good news and bad.
I did some testing this afternoon on the granular extruder I recently put together. Things didnt go so well.. It turns out that the ‘high temperature’ solder I used to seal the end wasn’t up to the task. I first tried to … Continue reading
