Posts tonen met het label week 12. Alle posts tonen
Posts tonen met het label week 12. Alle posts tonen

woensdag 7 mei 2014

Prototype 44

Practical

Addaption of Prototype 43
Focus: preventing the tube from being deformed when wheel collar is tightened
Duration: 15 min
Materials: aluminium tube + prototype 43
Principle: putting a smaller tube inside the big tube for strenght
Prototype:


Photo's 

the wheel collar can't be tightened because the tube deforms


a little extra piece

put it upside down inside the bigger tube



now the wheel collar is tightened



Matrix

positive expected: wheel collar is tightened

dinsdag 6 mei 2014

Prototype 43

Practical

Addaption of Prototype 35
Focus: making the bending gaps smaller to prevent cookies from getting stuck
Duration: 15 min
Materials: ABS 4 mm + parts of prototype 35
Principle: cutting simple lines through the material instead of cutting out rectangles
Prototype:


Photo's & Video's




ABS not fully cutted through on the inside because we used a laser setting for 3 mm ABS instead of 4 mm

outside of cookie machine with cutted lines for bending



The sandpaper has to much grip on the elastic band doesn't release on time.


video shows that elastic band doesn't turn properly


Matrix