Method and system for forming packages

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Solution Overview

Problem

The existing methods for manufacturing reinforced packages, such as those used in the Fast Food industry for packaging prepared food items, are costly due to the requirement of multiple stages or operations for incorporating reinforcing layers or materials, which increases production expenses.

Innovation Solution

A method and system for forming reinforced packages by attaching a reinforcing construct to a web of material, which is then folded and sealed to create a liner, allowing for efficient production of packages that can accommodate various shapes and provide support to the contents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If multiple stages or operations are used to incorporate reinforcing layers or materials into packages, then the strength and support of the package is improved, but the manufacturing cost increases significantly

Engineering Contradiction:
Improvepackage strengthVSAvoidmanufacturing cost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The patent combines the reinforcing construct and the liner into a single integrated package structure. The construct with flaps is attached to the liner such that the flaps extend beyond the liner edges, creating a unified design that provides both reinforcement and structural support without requiring separate assembly operations. This merging of components reduces manufacturing complexity and cost while maintaining package strength.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If multiple assembly steps are required to create reinforced packages, then the package quality is improved, but the production time and complexity increase

Engineering Contradiction:
Improvepackage qualityVSAvoidassembly process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The reinforcing construct is pre-formed with flaps that extend beyond the liner edges before attachment. This preliminary preparation of the construct allows for simplified assembly where the pre-formed flaps naturally provide the reinforcement structure, eliminating the need for complex post-assembly operations to create the reinforcing features.

Inventive Principle:
Principle #10Preliminary action

3Stability of the object's composition

If traditional separate assembly methods are used for liners and reinforcing materials, then the structural integrity is improved, but the ease of manufacture decreases

Engineering Contradiction:
Improvestructural integrityVSAvoidease of manufacture
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The patent creates a composite package structure where the liner and reinforcing construct are integrated into a single unit. The construct material and liner material work together as a composite system, with the flaps extending beyond the liner to provide both structural integrity and reinforcement. This composite approach maintains strength while simplifying the manufacturing process by treating the package as a unified structure rather than separate components requiring complex assembly.

Inventive Principle:
Principle #40Composite materials

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This approach reduces manufacturing costs by integrating the reinforcing construct directly into the packaging process, enabling the production of cost-effective reinforced packages that can securely hold and present food items without the need for additional assembly steps.

Implementation Method 1

adhering a construct to a web of material

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS10640271B2Method and system for forming packages
Publication Date: 2020.05.05 GRAPHIC PACKAGING INTERNATIONAL LLC
  • US10640271B2 patent drawing
  • US10640271B2 patent drawing
  • US10640271B2 patent drawing

AI summary

A system and method for forming reinforced packages. The method can comprise forming an attached web by adhering a construct to a web of material, and moving the attached web in a downstream direction through at least a web edge forming assembly. The moving the attached web can comprise moving the construct with the web of material. The method further can include at least partially forming a folded web by folding at least a portion of the web of material as the attached web moves through the web folding assembly and forming a reinforced package comprising a liner and the construct by separating the liner from a remainder of the folded web. The construct is adhered to the liner.