Re: Why are filament spools so expensive compared to pellets? July 05, 2011 05:11AM |
Registered: 13 years ago Posts: 384 |
Re: Why are filament spools so expensive compared to pellets? July 05, 2011 09:44AM |
Admin Registered: 17 years ago Posts: 7,879 |
Re: Why are filament spools so expensive compared to pellets? July 06, 2011 07:34AM |
Registered: 12 years ago Posts: 130 |
Re: Why are filament spools so expensive compared to pellets? July 06, 2011 08:35AM |
Registered: 13 years ago Posts: 40 |
Re: Why are filament spools so expensive compared to pellets? July 06, 2011 12:21PM |
Registered: 12 years ago Posts: 130 |
Re: Why are filament spools so expensive compared to pellets? July 06, 2011 01:47PM |
Registered: 13 years ago Posts: 40 |
Re: Why are filament spools so expensive compared to pellets? July 06, 2011 03:28PM |
Registered: 12 years ago Posts: 130 |
Re: Why are filament spools so expensive compared to pellets? July 06, 2011 05:29PM |
Registered: 13 years ago Posts: 177 |
Re: Why are filament spools so expensive compared to pellets? July 06, 2011 05:35PM |
Registered: 14 years ago Posts: 800 |
Re: Why are filament spools so expensive compared to pellets? July 07, 2011 05:19AM |
Registered: 12 years ago Posts: 130 |
Re: Why are filament spools so expensive compared to pellets? July 27, 2011 12:50PM |
Registered: 12 years ago Posts: 18 |
Re: Why are filament spools so expensive compared to pellets? July 27, 2011 03:38PM |
Registered: 12 years ago Posts: 130 |
Re: Why are filament spools so expensive compared to pellets? June 12, 2012 09:12PM |
Re: Why are filament spools so expensive compared to pellets? June 12, 2012 09:46PM |
Re: Why are filament spools so expensive compared to pellets? June 13, 2012 07:28AM |
Registered: 14 years ago Posts: 248 |
Re: Why are filament spools so expensive compared to pellets? June 13, 2012 08:35AM |
Admin Registered: 17 years ago Posts: 7,879 |
Re: Why are filament spools so expensive compared to pellets? June 15, 2012 06:05AM |
Registered: 14 years ago Posts: 248 |
Re: Why are filament spools so expensive compared to pellets? June 15, 2012 07:10AM |
Admin Registered: 17 years ago Posts: 7,879 |
Re: Why are filament spools so expensive compared to pellets? June 15, 2012 11:10PM |
Registered: 12 years ago Posts: 253 |
Re: Why are filament spools so expensive compared to pellets? June 16, 2012 12:28AM |
Registered: 11 years ago Posts: 18 |
Re: Why are filament spools so expensive compared to pellets? June 16, 2012 04:48AM |
Admin Registered: 17 years ago Posts: 7,879 |
Re: Why are filament spools so expensive compared to pellets? June 16, 2012 10:28PM |
Registered: 11 years ago Posts: 18 |
Re: Why are filament spools so expensive compared to pellets? June 17, 2012 02:14AM |
Admin Registered: 17 years ago Posts: 7,879 |
Re: Why are filament spools so expensive compared to pellets? June 17, 2012 10:37PM |
Registered: 11 years ago Posts: 18 |
Re: Why are filament spools so expensive compared to pellets? June 20, 2012 06:14AM |
Registered: 14 years ago Posts: 248 |
Re: Why are filament spools so expensive compared to pellets? June 20, 2012 08:10AM |
Admin Registered: 17 years ago Posts: 7,879 |
Re: Why are filament spools so expensive compared to pellets? June 20, 2012 01:50PM |
Registered: 13 years ago Posts: 818 |
Re: Why are filament spools so expensive compared to pellets? June 21, 2012 07:42AM |
Registered: 14 years ago Posts: 248 |
Re: Why are filament spools so expensive compared to pellets? June 21, 2012 10:20AM |
Registered: 11 years ago Posts: 1 |
Quote
if an extrusion line is running a certain material fast enough, the heaters can be shut off and the melt temperature maintained by pressure and friction alone inside the barrel.
Re: Why are filament spools so expensive compared to pellets? June 21, 2012 03:48PM |
Registered: 13 years ago Posts: 7,616 |
Quote
nophead Wrote:
-------------------------------------------------------
> If you make the cylinder say 1L then you could
> extrude about 1kg in one cycle and that would make
> a reasonable amount to use on a printer. So unless
> you want a continuous cycle to be able to make
> enough to sell you don't need the complexity of a
> multi-stroke machine. Just a heated cylinder and a
> piston.
Still have the air problem, so you wouldn't get consistent flow.
Quote
As they list in the wikipedia, why use a heater, just use the cylinder pressure to heat the plastic.
Generation 7 Electronics | Teacup Firmware | RepRap DIY |