Toaster
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| Trigger Switch | | Trigger Switch | ||
| style="text-align: center;" | 1 | | style="text-align: center;" | 1 | ||
| - | | style="text-align: center;" | | + | | style="text-align: center;" | 2g |
| Triggers switch that activates the heating coils. | | Triggers switch that activates the heating coils. | ||
| ABS | | ABS | ||
Revision as of 16:48, 20 September 2008
Contents |
Executive Summary
Stakeholders and Stakeholder needs
Suppliers
Company Owner
Customers/Public
Product Function
Assembly Components
| Part Number | Name | Qty. | Weight | Function | Material | Maunfacturing Process | Image | |
|---|---|---|---|---|---|---|---|---|
| 001 | Plastic Casing | 1 | 224g | Seperates the internal heating mechanisms from the user. | Polypropylene (PP) | Injection Molded | 
| |
| 002 | Crumb Tray | 1 | 36g | Collects bread crumbs. | Aluminum | Stamp | 
| |
| 003 | Crumb Tray Handle | 1 | 10 g | Handle to pull out crumb tray. | Plastic | Injection Molded | 
| |
| 004 | Toaster Loader Top | 1 | 62g | Bread is loaded through slots. | Stainless Steel | Stamping, Deep Drawing | 
| |
| 005 | Toaster Base | 1 | 108g | Base of toaster. | Polypropylene (PP) | Injection Molding | 
| |
| 006 | Regulator Knob | 1 | 2g | Adjusts Toast time. | Polypropylene (PP) | Injection Molding | 
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| 007 | Press handle | 1 | 8g | Easy surface to press, to lower bread into toaster. | Polypropylene (PP) | Injection Molded | 
| |
| 008 | Cancel button | 1 | 2g | Cancels toast process | Polypropylene (PP) | Injection Molded | 
| |
| 009 | Power Cord | 1 | 12g | Used to power toaster | Rubber and Copper | Extrusion | 
| |
| 010 | Ejection Assembly: Shaft | 1 | 12g | Guide rail for ejection assembly | Steel | Extrusion | 
| |
| 011 | Handle and Locking Part 1 | 1 | 18g | Assists in triggering toasting. | Steel | Stamped and Bent | 
| |
| 012 | Handle and Locking Part 2 | 6 | 20g | Assists in triggering toasting. | Aluminum | Stamped | 
| |
| 013 | Toast Shelf | 2 | 10g | Holds toast in place | Aluminum | Bent | 
| |
| 014 | Mystery Spring | 1 | 1g | Used as a spacer, preventing ejection assembly from moving beyond a certain distance. | Steel | Extrusion | 
| |
| 015 | Restoring Spring | 1 | 4g | Restoring Spring | Steel | Extrusion | 
| |
| 016 | Magnetic Lock Piece | 1 | 8g | Attracts to magnet to lock the toasting shelf. | Steel | Stamped and Bent | 
| |
| 017 | Insulating caps for locking mechanism. | 2 | 2g | N/A | ABS | Injection Molding | 
| |
| 018 | Shaft Spacer | 1 | 2g | Spacer | ABS | Extrusion | 
| |
| 019 | Trigger Switch | 1 | 2g | Triggers switch that activates the heating coils. | ABS | Injection Molding | 
|
DFMA Analysis
FMEA Analysis
DFE Analysis
Mechanical Analysis
References
Degentesh, Drew. "Metal Processing." 24-443: Design for Manufacture. Carnegie Mellon University. 11 Sept. 2008.
Degentesh, Drew. "Injection Molding." 24-443: Design for Manufacture. Carnegie Mellon University. 4 Sept. 2008.
Degentesh, Drew. "Plastics Processing." 24-443: Design for Manufacture. Carnegie Mellon University. 2 Sept. 2008.
DFM Textbook (will be updated)
Team Members
| Leigh Fortenberry | Jon Goettler | Akshay Jayaram | Ian Price | |
|---|---|---|---|---|
| 
| 
| 
| |
| Worked on DFMA, usability study, Stakeholder's needs | Worked on FMEA, Mechanical Analysis, analysis of timing system | Worked on Component List, Executive Summary | Worked on DFE, Product and System Function |
