Instructable Final DIY Product

The final DIY Product exists of following parts:

• DIY Part Elastic band

Photo's

Instructable
http://www.instructables.com/id/Cookie-Machine-for-your-dog/

Instructable DIY Part Elastic band

Elastic band

Different steps

step 1: materials

step 2: dimensioning

step 3: needle and thread

step 4: fold elastic together 

step 5: sew folds

step 6: repeat

step 7: sew ends together

Instructable
http://www.instructables.com/id/Elastic-band/

Productiefilmpje

Group shot

Group shot with Luc and his dog

Video's

Assembly video
https://www.youtube.com/watch?v=vOsLFJYo-Mo&feature=youtu.be

Cookie Machine in Action
https://www.youtube.com/watch?v=meD9YJ7P-JY&feature=youtu.be

The final touch

atmospheric pictures

Some pictures of the cooperation with Luc.

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

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