From DDL Wiki
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
|
|
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 |
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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
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