Hi frankvdh, Thank you very much for your opinions. Your opinions are very important to me. The answer is, - about flexible funding - I already ready to produce. The funding goal $10,000 is important but I will produce this product if I fail the fund raising. So that is why I set a "flexible funding" goal to my campaign. - Sorry for colors. This is very early stage of this connectable filamentby nextfila - Crowdfunding Projects Announcements
A filament which you are using now in FFF 3D printing has several problems. You have to waste a remaining filament always, you have to wait to change a remaining filament to a new filament and a printing might be failed if you miss a right time to change filaments. These are very headache problems in FFF 3D printing but nobody have thought about it. I developed NEXTFILA - the connectable 3D pby nextfila - Crowdfunding Projects Announcements
A filament which you are using now in 3D printing has several problems. You have to waste a remaining filament always, you have to wait to change a remaining filament to a new filament and a printing might be failed if you miss a right time to change filaments. These are very headache problems in 3D printing but nobody have thought about it. I developed NEXTFILA - the connectable 3D printer fby nextfila - Polymer Working Group