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X - FIBER PROPERTIES

Important points

The quality, thickness and elasticity of the fibers depend on three parameters:

  • Cooking temperature

  • Cooking time

  • Machine rotation speed.

Different thicknesses

Doing several tests at different speeds it was possible to see that the results of 6000 and 7000 rpm are more subtle.

Different thicknesses depending on speed.

Characteristics

1500 rpm

Characteristic Comment
Fiber thickness 0.5mm
Color Light brown
Flexibility Low - Medium
Texture smooth and grainy
endurance medium

1500 rpm rotation speed

Observation: It is observed that the longer the plastic is cooked, the fibers tend to become more brown.

6000 rpm and 7000 rpm

Characteristic Comment
Fiber thickness 0.15mm
Color transparent
Flexibility Medium - high
Texture smooth and soft
endurance medium

6000 rpm rotation speed

7000 rpm rotation speed

The fibers are fine and thin, very viable to make yarns.

Try Spinning

We built the URSULA spinning machine, a project developed in the Open Source Hardware week - From fibers to fabric by Marisa Satsia, a student of later years at Fabricademy.

As can be seen, it is possible to create threads with the fibers. At the moment only thick threads have been produced.

Experimenting mixing PLA plastic with PET

In one of the experiments I wanted to combine PLA with PET to dye the fibers and at the same time see if other characteristics improved.

In this experiment use.

  • 100 grams of PLA

  • 200 grams of PET

Characteristic Comment
Fiber thickness 0.15mm
Color yellow
Flexibility high
Texture smooth and soft
endurance medium

mixing plastics

The quality and flexibility was improved, PLA helps to dye and provide flexibility.

Yarns

Thanks to the URSULA machine it was possible to generate different threads, maybe I tried mixing cotton with pet.

mix

Observation: Adding cotton to the pet gave it more resistance and the flexibility was the same.

PET YARNS

Characteristic Comment
Yans thickness 3mm
Color transparent
Flexibility medium
Texture rough
endurance medium

PET + PLA YARNS

Characteristic Comment
Yans thickness 3mm
Color yellow
Flexibility high
Texture rough
endurance medium - high

PET + PLA + COTTON YARNS

Characteristic Comment
Yans thickness 3mm
Color transparent and yellow
Flexibility high
Texture rough
endurance medium -high

PET + COTTONS YARNS

Characteristic Comment
Yans thickness 3mm
Color transparent and white
Flexibility medium
Texture rough
endurance medium