Octagonal Autobottom Package Panels and Blanks

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Solution Overview

Problem

Existing packaging technologies are limited in shape complexity and cannot easily form octagonal autobottoms, which restricts the geometric complexity of packages, such as square packages, and there is a need for packages with octagonal autobottoms and corresponding blanks.

Innovation Solution

A package design featuring an octagonal side body formed of at least eight body panels with an autobottom that connects all panels in an octagonal shape, allowing for a fully enclosed bottom opening, with options for regular or irregular octagonal shapes and various panel configurations, including latching mechanisms for closure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If conventional packaging methods are used, then manufacturing simplicity is maintained, but shape complexity is limited

Engineering Contradiction:
Improveshape complexityVSAvoidpackage structure complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The package is divided into multiple body panels (at least eight) that can be separately formed and then assembled together to create the octagonal shape. The bottom is segmented into multiple bottom panels that interact to form the autobottom structure, allowing complex geometry to be achieved through modular construction rather than a single complex piece

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent transitions from traditional 2D blank folding to 3D autobottom formation where bottom panels extend and interact in three-dimensional space to create the octagonal prism structure. The bottom panels fold and connect to body panels from multiple dimensions, enabling complex octagonal geometry that cannot be achieved with conventional 2D-to-3D transformation

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Shape

If simple square packages with autobottoms are used, then autobottom formation is simple, but geometric complexity is restricted

Engineering Contradiction:
Improvegeometric complexityVSAvoidautobottom formation ease
Core Design Contradiction:
ShapeVSEase of manufacture

Solution Approach 1:

The octagonal autobottom is formed by segmenting the bottom into multiple bottom panels (at least eight) that correspond to each body panel. Each bottom panel can be independently formed and positioned, making the complex octagonal geometry manufacturable through repeated simple operations rather than a single complex forming process

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bottom panels are pre-formed with attachment features and geometric configurations that enable them to automatically assemble into the octagonal autobottom structure when the body panels are erected. This preliminary preparation of bottom panels allows the complex autobottom to form automatically during assembly without requiring complex real-time forming operations

Inventive Principle:
Principle #10Preliminary action

3Shape

If more body panels are used to form octagonal shape, then shape complexity increases, but manufacturing complexity increases

Engineering Contradiction:
Improveoctagonal shape complexityVSAvoidnumber of panels
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

Each body panel and bottom panel assembly is designed as a universal module that can be replicated eight times to form the complete octagonal package. The standardized panel designs with consistent attachment features allow the same manufacturing processes and components to be used repeatedly, reducing overall manufacturing complexity despite the increased number of panels

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

Solution Approach 2:

The body panels and bottom panels are merged into integrated assemblies where each body panel is connected to its corresponding bottom panel. This merging creates self-contained modules that simplify assembly by reducing the number of separate connection operations needed, as each module is pre-assembled with its attachment features already positioned

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11377253B2Packages having octagonal autobottoms and blanks therefor
Publication Date: 2022.07.05 WESTROCK SHARED SERVICES LLC
  • US11377253B2 patent drawing
  • US11377253B2 patent drawing
  • US11377253B2 patent drawing

AI summary

In accordance with at least one aspect of this disclosure, a package can include an octagonal side body formed of at least eight body panels and an autobottom connected to the octagonal side body and formed of a plurality of bottom panels extending from a respective body panel of the plurality of the at least eight body panels. The autobottom can connect all of the at least eight body panels together in an octagonal shape when the plurality of bottom panels are interacting with each other.