Octagonal Cellulose Container with Multi-Wall Thickness

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Solution Overview

Problem

Existing shipping and display containers lack sufficient strength and stability, particularly in their structural design, which affects their ability to securely hold and protect products during transit and display.

Innovation Solution

The use of an octagonal-shaped container blank with selective regions of multi-wall thickness, constructed from cellulose-based materials, which provides enhanced strength and stability by employing specific fold lines and cut lines to create triple and double wall thickness regions during assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If traditional single-wall container design is used, then manufacturing is simple and cost-effective, but structural strength and stability are insufficient

Engineering Contradiction:
Improvestructural strengthVSAvoidcontainer structure
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent implements a multi-wall container structure where inner walls are nested within outer walls, creating double-wall and triple-wall thickness regions. This nesting approach increases structural strength while maintaining a compact overall form, directly resolving the contradiction between strength and complexity by using spatial nesting rather than adding separate independent structures.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The container employs varying wall thicknesses in different regions - double-wall thickness in some areas and triple-wall thickness in others - based on specific structural requirements. This local differentiation of quality allows the container to achieve maximum strength where needed while minimizing unnecessary complexity and material usage in other areas.

Inventive Principle:
Principle #3Local quality

2Reliability

If multi-wall thickness regions are implemented, then structural integrity is enhanced, but manufacturing complexity increases

Engineering Contradiction:
Improvestructural integrityVSAvoidblank assembly
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The container blank is divided into distinct panels and sections with pre-defined fold lines and cut lines that create the multi-wall structure. This segmentation allows the complex multi-wall configuration to be manufactured from a single blank through standardized folding and joining operations, reducing the perceived manufacturing complexity despite the advanced structural integrity achieved.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The multi-wall structure is pre-configured in the flat blank before assembly, with all necessary folds, cuts, and panel arrangements already in place. This preliminary action ensures that when the blank is assembled, the complex multi-wall structure forms automatically through simple folding and joining operations, significantly easing the manufacturing process compared to attempting to assemble the structure piece-by-piece.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If octagonal shape with diagonal corner panels is used, then stability is improved, but manufacturing precision requirements increase

Engineering Contradiction:
Improvecontainer stabilityVSAvoidcorner panel alignment
Core Design Contradiction:
Stability of the object's compositionVSManufacturing precision

Solution Approach 1:

The patent employs an octagonal container shape with diagonal corner panels that create an asymmetric structure. This asymmetry provides inherent stability by distributing loads more effectively across the container walls. The manufacturing precision is managed through standardized fold lines and cut lines that guide the formation of diagonal panels, making the asymmetric structure reproducible and manageable despite the increased geometric complexity.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS7806313B2Shipping and display container and associated container blank
Publication Date: 2010.10.05 INT PAPER CO
  • US7806313B2 patent drawing
  • US7806313B2 patent drawing
  • US7806313B2 patent drawing

AI summary

The present invention includes a blank and container formed from cellulose-based materials configured to form an octagonal shaped display and/or shipping container. The container includes a multiple sidewall thickness throughout a majority of the various sidewalls to add to stacking strength and stability of the container. Also in certain embodiments, the container includes top panels closing off the top portion of the container. Additionally in another embodiment, the container does not have any top panels at all. Likewise, the container may have solid sidewalls, or the container may have viewing and access cutouts formed in the sidewalls.