MATERIAL + FORM MOODBOARD

The bag's accordion detail is adjustable through a pair of tri-glides and webbing, able to be pulled upwards depending on the volume of the day's work load.

BAG DETAIL

Our last iteration for our design incorporated both the harness (now with padding), collapsible bag, and wearable panels for additional tool storage and organization. Inside the bag is a series of letter-sized pockets, along with a double-lined bottom.

MAIN BODY

FINAL PAPER PROTOTYPE

CONCEPT 02

Collapsible bag - volume of bag can be adjustable throughout the work day, depending on mail load. Harness can be worn in a "Y," sling orientation, or as "backpack straps."



Issues - how will adjustable mechanism of bag work? Drawstring? Clasps? Harness might be cumbersome for user to set up and wear.

CONCEPT 01

Asymmetrical vest - weight of bag is distributed through the clasp attached at the waist (like a belt). Big pockets at the front of the bag for letter organization.



Issues - single-sided design requires manufacturing of both left and right arm orientations.

ROUGH PAPER PROTOTYPE

SKETCHES & INITIAL CONCEPTS

KRISTIN'S SKETCHES

IRIS'S SKETCHES

MARGAUX'S SKETCHES

Stable + Comfortable

Adaptable storage

Built-in organization

Adjustable straps, proper padding and weight distribution

Ability to adjust bag capacity throughout the work day

Easy-access pockets and storage built to aid the mail sorting process

DESIGN OBJECTIVES

Since the 1970s, the US mail carrier bag has not been drastically redesigned.

Making it of using the same bag, despite having over 520,000 employees in the US Postal Service today.


over 50 years


Based on interviews, we determined the main problems for mail carriers and their bag while on the job:

Improper weight distribution

Lack of bag capacity

Sorting different types of mail (parcels, letters, etc.)

in collaboration with

Margaux Guillet + Iris Sizemore

spring 2024

group project

7 weeks

ROYAL

A redesign of mail carrier bags - integrating adaptability, organization and proper weight distribution.

THE FINAL PRODUCT

I started by sketching the shape on a piece of wood, then used a bandsaw to get close to the shape. Finally, I sanded down the 10 degree draft angle using an oscillating spindle sander. TYPE THIS

Pattern-making

I decided to create a positive mold out of lightweight MDF, since there were curves in my design. To start, I sketched out a grid with my measurements and used a compass to draw the circles. TYPE THIS

Double folding + lining

I originally made a two-part mold because I thought we were strictly limited 7x8” but I realized I accidentally had an undercut. So, I placed the two molds together before vacuum forming. TYPE THIS

Piecing it together!

SEWING PROCESS