(1) 8.5" x 11" sheet = 4.8 g



Paper Pulp Recipe --

water - 210-230 g

flour - 40-50 g

shredded paper - 20 g

salt - 5 g




Cardboard Pulp Recipe --

water - 300-350 g

flour - 10 g

shredded cardboard - 30 g

salt - 0 g





Energy Comparison --


Ender 3 (pla) - total average power
draws

- 125 watts (0.125 kWh) printing

- 277 watts (0.277 kWh) heating


200°c nozzle temp

-30 watts (.03 kWh)

-60 watts (.06 kWh) heating


60°c bed temp

-80 watts (.08 kWh)

-up to 280 watts (.280 kWh) heating)
Ender 3 (paper) - total average power draw

- 21 watts (0.021 kWh) printing

- 0 watts (0 kWh heating)



0 °c nozzle temp

- 0 watts



 0 °c bed temp

- 0 watts








Energy Cost Analysis --

 
kWh

14 ¢/kWh - average
residential rate


9.34 ¢/kWh - average business rate
print cost / hr (pla)

1.75



1.7
print cost / hr (paper)

.3



.2





Material Comparison --


Material

pla



paper



cardboard
Category

thermoplastic polymer 


cellulose (bipolymer)


cellulose
Recyclable

yes (7)



yes (1)



yes (PAP 20)
Biodegradable

yes



yes



yes

VOC’s 

yes 



no



no



INNOVATION INCUBATOR, FALL ‘23 - ABBY STOCK & DAKOTA COOLEY