Corrugated Shipping Container With Offset Flutes for Conformable Packing

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Solution Overview

Problem

Conventional shipping containers are inefficient in terms of storage and shipping costs due to their inflexible design, which requires multiple sizes to accommodate various product shapes and sizes, leading to increased storage and shipping volumes, and they are not easily recyclable, contributing to environmental waste.

Innovation Solution

A shipping container made of a corrugated medium with offset flutes and score lines that allows for flexible conformability to product shape, reducing volume and weight, and is entirely recyclable without disassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional shipping containers with fixed sizes are used to accommodate various product shapes and sizes, then products are protected during shipping, but storage costs and shipping volumes increase due to unused space

Engineering Contradiction:
Improveproduct protectionVSAvoidstorage volume
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The shipping container transitions from a rigid fixed-structure to a dynamic collapsible structure with movable walls and panels that can be adjusted or folded to match the dimensions of different products, allowing the container volume to adapt dynamically to the product being shipped

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The container's physical parameters (volume, shape, dimensions) are changed by collapsing or folding the walls and panels to match the product's specific dimensions, transforming the container from a standardized fixed size to a customized fit that eliminates wasted space

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If multiple standardized shipping container sizes are stored to accommodate different products, then various product sizes can be shipped, but storage costs increase

Engineering Contradiction:
Improveproduct size accommodationVSAvoidcontainer storage volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of stationary object

Solution Approach 1:

A single collapsible shipping container design serves multiple functions by adjusting its volume and shape to accommodate different product sizes, replacing the need for multiple standardized container sizes and enabling one container to perform the role of several different sized containers

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If conventional bubble mailers made of multiple materials are used for shipping, then product cushioning is provided, but recycling becomes difficult requiring manual separation

Engineering Contradiction:
Improveproduct cushioningVSAvoidrecycling ease
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The shipping container is constructed from a single homogeneous corrugated fiberboard material throughout its structure, eliminating the need for manual separation of different materials and enabling straightforward recycling of the entire container as one material type while still providing cushioning through the corrugated structure

Inventive Principle:
Principle #33Homogeneity

Data Source

PatentUS12515434B2Conformable, recyclable shipping container, machine and method
Publication Date: 2026.01.06 PAC WORLDWIDE CORP
  • US12515434B2 patent drawing
  • US12515434B2 patent drawing
  • US12515434B2 patent drawing

AI summary

The present disclosure is directed to a shipping container with a corrugated medium that lines an interior pocket of the shipping container as well devices and components (e.g., corrugating rollers, corrugating machines, scoring rollers, and scoring machines) that are utilized to manufacture the shipping containers. The corrugated medium has flutes that cushion, support, and protect a product that is shipped within the shipping container. The corrugated medium may include a first portion with first flutes and a second portion with second flutes that are offset relative to the first flutes. The offset first flutes and second flutes results in peaks of the first flutes nesting within valleys of the second flutes, and peaks of the second flutes nesting within valleys of the first flutes.