Reusable Tote Delivery System for Packaging Waste Reduction

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Solution Overview

Problem

Conventional order fulfillment systems generate excessive packaging waste and incur high shipping costs due to individual item shipments in cardboard boxes, which can be environmentally unfriendly and costly for customers.

Innovation Solution

Implementing a tote delivery service that allows customers to consolidate orders into reusable totes for periodic deliveries, reducing packaging waste and offering a cost-effective, 'green' shipping option by integrating existing order fulfillment networks with sortation nodes and delivery vehicles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If conventional individual item shipping in cardboard boxes is used, then order fulfillment is simple and reliable, but packaging waste increases and shipping costs increase

Engineering Contradiction:
Improvepackaging wasteVSAvoidorder fulfillment system complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The patent merges multiple individual item shipments into a single consolidated tote delivery. Multiple customers' orders are combined into reusable totes that are delivered periodically, reducing the total number of packages and packaging materials needed while maintaining order fulfillment functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent implements a reusable tote system where totes are recovered and reused across multiple delivery cycles. Instead of discarding cardboard boxes after single use, the totes are collected, cleaned, and reused for subsequent deliveries, significantly reducing packaging waste.

Inventive Principle:
Principle #34Discarding and recovering

2Reliability

If conventional cardboard box shipping is used, then delivery is reliable, but shipping costs are high for customers

Engineering Contradiction:
Improvedelivery reliabilityVSAvoidshipping cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

By consolidating multiple orders into single tote deliveries, the system reduces the total number of shipping transactions. This consolidation lowers shipping costs through economies of scale while maintaining reliable delivery through established carrier partnerships and standardized tote handling procedures.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of substance

If reusable totes are implemented, then packaging waste is reduced, but system complexity increases

Engineering Contradiction:
Improvepackaging wasteVSAvoidtote delivery system complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The patent introduces sortation nodes as intermediary facilities between fulfillment centers and delivery vehicles. These nodes specialize in tote sortation and distribution, simplifying the overall system architecture by separating the complex sortation function from the delivery function and enabling reusable tote implementation without proportionally increasing system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Ease of manufacture

If individual orders are packed and shipped separately, then order processing is simple, but packaging materials and shipping costs increase

Engineering Contradiction:
Improveorder processing simplicityVSAvoidpackaging materials
Core Design Contradiction:
Ease of manufactureVSLoss of substance

Solution Approach 1:

The system performs preliminary consolidation of orders into totes at fulfillment centers before final delivery. This preliminary action groups multiple orders together, allowing for reduced packaging materials and lower shipping costs while maintaining simple order processing through automated consolidation systems.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8156013B2Methods and apparatus for fulfilling tote deliveries
Publication Date: 2012.04.10 AMAZON TECH INC
  • US8156013B2 patent drawing
  • US8156013B2 patent drawing
  • US8156013B2 patent drawing

AI summary

Methods and apparatus for fulfilling tote delivery orders. A tote delivery service directs delivery of items ordered by customers via a network site to delivery addresses corresponding to the customers in reusable totes on assigned tote delivery days. Tote delivery data may be processed to generate bulk transfer data for fulfillment centers and zone delivery data for sortation nodes. Each fulfillment center may pick items indicated by the bulk transfer data and bulk transfer the items to particular sortation nodes. At a sortation node, the items in the received bulk transfers, and possibly items received from other sources such as direct transfers from vendors, are rebinned into totes corresponding to delivery addresses in zones. The totes are loaded onto delivery vehicles, which deliver the totes to the delivery addresses in particular zones served by the sortation node. The zones and tote delivery days may be determined by zip code.