Multi-piece corrugated box for bag-in-box dispensing

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Solution Overview

Problem

Conventional bag-in-box dispensers are not designed to withstand the unpredictable shipping and handling conditions of e-commerce, leading to potential damage and leakage of liquid products during transport, which can cause damage to other boxes and equipment and is difficult to clean.

Innovation Solution

A multi-piece corrugated box assembly with a top and bottom portion and an inner portion, where the inner portion is corrugated in a different direction than the outer portions, featuring perforations and a cut-out for the dispensing tap, allowing the box to be converted into a bag-in-box dispenser upon arrival, while withstanding harsh shipping conditions through ISTA test standards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional single-piece corrugated box is used for bag-in-box dispensers, then the box can be designed for upright shipping with predictable orientation, but the box cannot withstand unpredictable multi-orientation shipping conditions in e-commerce

Engineering Contradiction:
Improvebox integrity during shippingVSAvoidshipping orientation flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The box is divided into multiple separate corrugated containers that nest within each other, with each piece having different corrugation directions. The outer box has vertical corrugation for upright shipping strength, while the inner box has horizontal corrugation for side-lying shipping strength. This segmentation allows the assembly to withstand shipping in multiple orientations without compromising integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The nested box assembly creates a composite structure where two different corrugated materials work together. The outer box provides strength in one orientation while the inner box provides strength in another orientation, creating a composite packaging system that adapts to unpredictable shipping conditions by leveraging the complementary strength characteristics of each material layer.

Inventive Principle:
Principle #40Composite materials

2Ease of manufacture

If the box is designed for upright orientation only, then manufacturing and shipping costs are reduced, but the box fails when subjected to multi-orientation handling in e-commerce

Engineering Contradiction:
Improvebox manufacturing simplicityVSAvoidbox performance under variable shipping conditions
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

Rather than attempting to manufacture a single complex box design that could handle all orientations, the solution segments the packaging into multiple simpler boxes with specialized orientations. Each box is manufactured for a specific orientation (outer box for upright, inner box for horizontal), maintaining manufacturing simplicity while achieving overall multi-orientation reliability through their nested combination.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a heavy-duty box design is used to withstand all shipping orientations, then shipping reliability improves, but the box complexity and cost increase

Engineering Contradiction:
Improvebox integrity during unpredictable shippingVSAvoidbox structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The complex requirement of withstanding all shipping orientations is segmented into two separate, simpler box designs. Instead of one overly complex heavy-duty box, the solution uses two moderately complex boxes with different corrugation directions that work together. This segmentation reduces the complexity burden on any single component while achieving the overall reliability goal.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS11485536B2Multi piece corrugated box assemblies, blanks, and systems for heavy bag in box dispensed products
Publication Date: 2022.11.01 GEORGIA PACIFIC CORRUGATED LLC
  • US11485536B2 patent drawing
  • US11485536B2 patent drawing
  • US11485536B2 patent drawing

AI summary

Corrugated box assemblies, blanks, and systems for individually shipping a bag of liquid stored therein and converting an inner portion into a bag-in-box dispenser are provided. An example box assembly includes an inner portion including a plurality of walls. The inner portion includes an interior configured to receive and store the bag of liquid, which may range from about 3 to 6 gallons. The inner portion further includes a removable perforation feature defined by a series of perforations on at least one of a front wall and a front top flap extending from the front wall. A top portion and a bottom portion each include a plurality of walls that, when formed, define an opening sized to fit around the inner portion. The box assembly may be configured to pass individual box shipping test standards, such as ISTA and SIOC test standards. Methods of forming the box assembly are also provided.