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==Abstract==
==Abstract==
# This design is a 3D printed potato ricer. Potato ricers work by extruding cooked potato (or possibly other starch rich foods) through small holes. This creates a lighter fluffier finished product than conventional mashing. This works by trapping air along with the potato during extrusion. The design is appropriate technology because commercially available equivalents range in price from $15-$30 USD. The availability of this design to be 3D printed could help raise the quality of life in developing countries by supplying a low cost food processing device. The design has been prototype, tested, and redesigned several times to ensure it can handle the significant pressure and bending forces during the extrusion process while not using excessive material.  
# This design is a 3D printed potato ricer. Potato ricers work by extruding cooked potato (or possibly other starch rich foods) through small holes. This creates a lighter fluffier finished product than conventional mashing. This works by trapping air along with the potato during extrusion. The design is appropriate technology because commercially available equivalents range in price from $15-$30 USD. The availability of this design to be 3D printed could help raise the quality of life in developing countries by supplying a low cost food processing device. The design has been prototype, tested, and redesigned several times to ensure it can handle the significant pressure and bending forces during the extrusion process while not using excessive material.  
# Picture of completed Ricer [[Image:Ricer1_1.JPG|200px|right]]
# Picture of completed Ricer (See Right) [[Image:Ricer1_1.JPG|200px|right]]
 
 
 
 
 
 


== Bill of Materials==
== Bill of Materials==
# Provide a full BOM -- Materials needed for fabrication of device and alternative materials if they are not available, prices/sources of non-printable parts
# All printed parts
## Upload and link to all source files from open source CAD
# 1 Ricer Bowl
## Upload and link to all STLs
# 3 Pins
 
# 1 Arm
# 1 Connecting Rod
# 1 Piston
## [[https://www.youmagine.com/designs/osat-potato-ricer Ricer STL and OSCAD Files]]
== Tools needed for fabrication of the OSAT==
== Tools needed for fabrication of the OSAT==
# [[Athena Build Overview| MOST Delta RepRap]] or similar RepRap 3-D printer
# [[Athena Build Overview| MOST Delta RepRap]] or similar RepRap 3-D printer
#
 


== Technical Specifications and Assembly Instructions==
== Technical Specifications and Assembly Instructions==
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# Print time 9 hours
# Print time 9 hours
# Assembly time 5 min
# Assembly time 5 min
# Including drawings or pictures of the device at stage of assembly at minimum. (http://www.appropedia.org/Special:Upload)
 
# Consider video if appropriate
 
{|style="border:1px solid #73BF73; background-color: #E6FFE6; margin-left:.1em; margin-top:2px; -moz-border-radius:15px;" align="right" width="150px"
!<big>Example video summary of textbook</big>
|-
|<center>{{#widget:YouTube|id=yiJDx9dCfEQ}} </center>
|-
|}


=== Common Problems and Solutions===
=== Common Problems and Solutions===
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# [https://www.wayfair.com/Cuisinox-Potato-Vegetable-Ricer-RIC1000-L659-K~CNX1607.html?refid=GX99081627082-CNX1607&device=c&ptid=168806552403&gclid=CPHC9aj_3dACFde6wAodutoDlg] Commercially available ricer $31.57
# [https://www.wayfair.com/Cuisinox-Potato-Vegetable-Ricer-RIC1000-L659-K~CNX1607.html?refid=GX99081627082-CNX1607&device=c&ptid=168806552403&gclid=CPHC9aj_3dACFde6wAodutoDlg] Commercially available ricer $31.57
# $31.57 - $2.00 = $29.57 savings or 93.4%
# $31.57 - $2.00 = $29.57 savings or 93.4%
t of Energy (DOE) Landscaping and Energy Efficiency, DOE/GO-10095 (1995) Available: http://www.eren.doe.gov/erec/factsheets/landscape.html</ref>
<references/>
<nowiki>
Based on the developmental needs addressed (e.g. food, heat, electricity, clean water, health  care, etc.) be sure to label your device in the proper categories e.g. use [[Category:Water]]. Be sure to categorize your device so that it will be easy to find – for example “Low voltage connection basics” is categorized in


[[Category:How tos]]
[[Category:Electricity]]
[[Category:Electric lighting]].


</nowiki>


[[category:OSAT 3D-Printable Designs]]
[[category:OSAT 3D-Printable Designs]]

Revision as of 23:04, 5 December 2016

Low Cost PLA printed potato ricer. To be used to extrude boiled potatoes. Made as 4 main parts and 3 printed fasteners.


OSAT Potato Ricer (Extruder)

Project developed by Caaukee (talk) 13:30, 5 December 2016 (PST)

Template:Statusboxtop Template:Status-design Template:Status-prototype You can help Appropedia by contributing to the next step in this OSAT's status. Template:Boxbottom

Abstract

  1. This design is a 3D printed potato ricer. Potato ricers work by extruding cooked potato (or possibly other starch rich foods) through small holes. This creates a lighter fluffier finished product than conventional mashing. This works by trapping air along with the potato during extrusion. The design is appropriate technology because commercially available equivalents range in price from $15-$30 USD. The availability of this design to be 3D printed could help raise the quality of life in developing countries by supplying a low cost food processing device. The design has been prototype, tested, and redesigned several times to ensure it can handle the significant pressure and bending forces during the extrusion process while not using excessive material.
  2. Picture of completed Ricer (See Right)
    Ricer1 1.JPG




Bill of Materials

  1. All printed parts
  2. 1 Ricer Bowl
  3. 3 Pins
  4. 1 Arm
  5. 1 Connecting Rod
  6. 1 Piston
    1. [Ricer STL and OSCAD Files]

Tools needed for fabrication of the OSAT

  1. MOST Delta RepRap or similar RepRap 3-D printer


Technical Specifications and Assembly Instructions

  1. Print all parts at desired scale (0.75-1) recommended. Infill of 20% minimum with 2mm shell thickness required. Assemble all parts to form system shown in pictures. Some sanding of pins and reaming of holes may be required to allow insertion.

Boil potatoes 25 min, remove skins. Put potato meat into bowl of ricer, and depress lever with significant force. Place a bowl under ricer to collect the riced potatoes. Mix in with desired seasoning, milk, and butter. Lightly stir the mix until uniform.

  1. Print time 9 hours
  2. Assembly time 5 min


Common Problems and Solutions

  • Lightly sand perimeter of piston to allow for smoother operation.

Cost savings

  1. Cost estimate $2.00 PLA filament for full scale
  2. [1] Commercially available ricer $31.57
  3. $31.57 - $2.00 = $29.57 savings or 93.4%
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