Tag Archives: reprap

Why you should not buy Makerbot 3D printers!

Posted on November 6, 2016 by

Source http://www.tridimake.com/2014/06/do-not-buy-makerbot-3d-printers.html Really! And there are many reasons not to buy: cost, reliability, human values, innovation and so. I endorse even less Makerbot business than I already trusted their products ! But enough is enough, this time I say why. Seriously, … Continue reading →

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An heat resistent experiment of PLA filament

Posted on October 12, 2016 by

One serious weakness of PLA filament is poor heat resistance.  Filament companies started to sell heat resistance PLA products charging 30% to 40% higher than normal PLA filaments. I saw one company’s heat resistance PLA filament. The company recommends performing … Continue reading →

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Dimensional calibration in Deltabot 3D Printer

Posted on August 7, 2016 by

The formula for dimensional calibration is new_diagonal_rod = measured_length / target_length * current_diagonal_rod Current diagonal rod is 232.26 in Bulbul Junior. I printed a test model whose dimension is 40.00×28.00×18.00 (mm). Actual measurement of the printed model was 40.80×28.85×18.20 (mm). … Continue reading →

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RepRapPro Fisher Delta

Posted on August 5, 2015 by

This one is the first 3D Printer kit I bought out of curiosity. It took me past three days to build it. Now I have two Reprap 3D Printers. Bulbul Junior is out of commission due to serious problem of … Continue reading →

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Temperature lookup table of NTC-20KGJG, Samkyung thermistor for Rich Cattell’s Marlin v1.0

Posted on June 18, 2015 by

NTC_thermistors_samkyung Name: NTC-20KGJG Resistance: 20k (25C) Operating temperature: -40C to 250C B constant: 3991K Configuration.h // 20 is 20k Samkyung NTC-20KGJG (4.7k pullup) // 60 is 100k Maker’s Tool Works Kapton Bed Thermister // // 1k ohm pullup tables – … Continue reading →

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Getting close to official Bulbul Junior 3D Printer.

Posted on June 6, 2015 by

Thermistor of E3D V6 hotend got broken while I was cleaning blockage of filament few days ago. It would take one or two weeks to get new thermistor. Out of frustration I decided to install a hotend I bought almost … Continue reading →

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Building of Mini Kossel 3D Printer – 3

Posted on October 11, 2014 by

Building of Mini Kossel 3D Printer – 2 I bought the six vertex frame parts of 2020 Aluminium extrusion for $32 from a seller on the net. The 2020 Aluminium extrusion I bought for 10,000 KRW ($10) has 20.25 mm … Continue reading →

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