Rolling suitcase

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Revision as of 13:45, 7 February 2011 by Melbert@andrew.cmu.edu (Talk | contribs)
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Contents

Executive Summary

Product Stakeholders

Product Use Study

Product Mechanical Function

Bill of Materials

Main Components

There are only about 4 different types of cloth used in the suitcase, but they make up approximately 200 components. Some of these scraps of cloth are only a square inch or two, while others are as large as 5 or 6 square feet. Since there are only a few different types of cloth, each cloth has been given a name and components are listed with the type of cloth used and the size of cloth used. The suitcase also only has 6 different types of seams where these pieces of cloth are sown together. Examples of each are shown below the bill of materials. For simplicity, most of the individual pieces of cloth have been omitted.


Main Compartment
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
001Interior Bottom Lining169Presentable appearance for main compartment. Hides structural components. Clothwoven
001Interior Bottom Padding121Cushioning for main compartmentFoam??
001Interior Top Lining179FunctionClothwoven
001Metal Support Frame1457Rigid Structural FrameSteelBent
001Support Frame Cover146Protects other components from sharp edges of metal support frame.vinyl??
001Plastic Support Frame1447Rigid Structure for suitcaseplasticbent
001Edge support wire - side226Rigid support for seamsteelextruded
001Edge support wire - bottom112Rigid support for seamsteelextruded
001Buckle Assembly16FunctionPlasticInjection Molded
001Buckle Straps26FunctionClothwoven
Handles
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
001Handle stablizing piece252No functionSynthetic leather??
Cloth Types
Part Number Name QTY Weight (g) Function Material Manufacturing Process Image
001Exterior Fabricarea??Heavy duty fabric resistant to tearsWoven somethingWoven
001Interior Fabricarea??Light fabric to line interior of suitcaseWoven somethingWoven
001Vinyl Clotharea??No functionVinylWho knows?
001Rubber Pipingarea??adds support to edges where metal is not usedrubberMolded
001Textured Pipingarea??Adds rigidity to corners????

Design for Manufacturing and Assembly

Failure Mode and Effect Analysis

Design for Environment

Group Dynamic

Team Leader: Mallory Elbert

Safety Expert: Fritz Langford

Manufacturing Expert: Eric Lawson

Environmental Expert: David Stonestrom


As a team, we have all worked with one another (though not all at the same time) on various other projects, so we already have a good sense of how everyone else thinks and works. We have allotted two weekly meeting times to use as necessary, but because we know eachother outside of the scope of the course, it has been easy to schedule additional time as necessary.

References

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