Design updates October 07, 2013 10:34AM |
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Re: Design updates October 07, 2013 01:30PM |
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Re: Design updates October 07, 2013 04:40PM |
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Re: Design updates October 07, 2013 04:57PM |
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Re: Design updates October 07, 2013 05:03PM |
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Re: Design updates October 08, 2013 03:03AM |
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Re: Design updates October 08, 2013 05:58AM |
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Re: Design updates October 12, 2013 03:48AM |
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Re: Design updates October 12, 2013 04:01AM |
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Re: Design updates October 12, 2013 04:31AM |
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Re: Design updates October 12, 2013 07:54AM |
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Re: Design updates October 12, 2013 08:14AM |
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Re: Design updates October 14, 2013 03:08PM |
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Re: Design updates October 14, 2013 03:33PM |
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Re: Design updates October 14, 2013 03:43PM |
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Re: Design updates October 14, 2013 03:52PM |
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Re: Design updates October 14, 2013 03:56PM |
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Re: Design updates October 14, 2013 04:14PM |
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Re: Design updates October 14, 2013 04:24PM |
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Re: Design updates October 14, 2013 04:56PM |
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Re: Design updates October 14, 2013 05:01PM |
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Re: Design updates October 14, 2013 06:26PM |
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Re: Design updates October 15, 2013 02:32AM |
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Re: Design updates October 15, 2013 05:40AM |
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Quote
The nut trap for the lead screw is now at the top (don't be fooled by the hexagonal hole at the bottom, that is just clearance to allow the nut to be fitted to the leadscrew first). This greatly increases the distance of the nut from the Z coupling when the Z axis is at the bottom. When the nut was at the bottom it got to within about 10mm so any eccentricity was magnified by about 20 at the top of the leadscrew.
Because holes can't be printed in mid air there are one layer thick support membranes at the bottom and the top of the nut trap. This creates a completely enclosed void which revealed a bug in OpenScad. It generates an STL with the internal faces facing the wrong way, i.e. outwards instead of inwards. Fortunately Skeinforge does not care and slices it correctly but Slic3r doesn't.
Re: Design updates October 15, 2013 05:53AM |
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Re: Design updates October 15, 2013 06:17AM |
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Re: Design updates October 15, 2013 06:28AM |
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Re: Design updates October 15, 2013 09:06AM |
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Re: Design updates October 15, 2013 07:12PM |
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Re: Design updates October 15, 2013 07:20PM |
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