Nested Insulated Packaging With Thermal Liners

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Solution Overview

Problem

Current packaging solutions fail to effectively maintain the temperature sensitivity of perishable and pharmaceutical items during transit, leading to issues like spoilage, bruising, and transit breakage.

Innovation Solution

The nested insulated packaging assembly, comprising an outer box, an inner box, and thermal liners that provide both cushioning and climate control, with the thermal liners positioned to line the sides and bottom of the outer box and the inner box, creating an insulated cavity that maintains temperature and protects contents.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If thermal liners are added to provide insulation and cushioning, then temperature stability and protection are improved, but packaging complexity increases

Engineering Contradiction:
Improvetemperature stabilityVSAvoidpackaging complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements nested packaging where an inner box containing the product is placed inside an outer box, with thermal liners positioned between them. This nested structure provides insulation and cushioning while maintaining organized, manageable complexity through hierarchical arrangement of components.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The packaging system is divided into separate functional components: an inner box for product containment, an outer box for structural support, and thermal liners for insulation. This segmentation allows each component to perform its specific function efficiently while simplifying the overall assembly and disassembly process.

Inventive Principle:
Principle #1Segmentation

2Temperature

If nested box structure with thermal liners is used, then temperature control is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvetemperature controlVSAvoidmanufacturing complexity
Core Design Contradiction:
TemperatureVSEase of manufacture

Solution Approach 1:

The thermal liners serve multiple functions simultaneously: they provide thermal insulation to maintain temperature, act as cushioning material to protect against shocks, and fill void spaces between the inner and outer boxes. This multi-functionality reduces the need for separate components, thereby simplifying manufacturing.

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

Solution Approach 2:

The nested box structure with thermal liners positioned in the cavity between inner and outer boxes creates a compact, space-efficient design that is relatively simple to manufacture. The thermal liners conform to the available space, requiring minimal custom shaping or assembly steps.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Object-affected harmful factors

If thermal liners are positioned to line all sides and bottom, then protection is improved, but assembly complexity increases

Engineering Contradiction:
ImproveprotectionVSAvoidassembly complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The thermal liners are positioned to simultaneously line the bottom and lateral sides of the cavity between the inner and outer boxes. This combined positioning provides comprehensive protection against temperature variations and physical shocks from multiple directions, while the single continuous liner reduces the number of separate components that would need to be assembled.

Inventive Principle:
Principle #5Merging (Combining)

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 solution effectively reduces spoilage and transit damage by maintaining temperature stability and providing cushioned protection for items, allowing for the co-shipment of items requiring different temperature profiles.

Implementation Method 1

a first thermal liner positioned in the cavity... a second thermal liner positioned in the cavity... creating an insulated cavity that maintains temperature

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Implementation Method 2

thermal liners that provide both cushioning and climate control... providing cushioned protection for items

Methodology Applied
Scientific EffectCushioning: Damping

Data Source

PatentUS20230294904A1Nested insulated packaging
Publication Date: 2023.09.21 PRATT CORRUGATED HOLDINGS INC
  • US20230294904A1 patent drawing
  • US20230294904A1 patent drawing
  • US20230294904A1 patent drawing

AI summary

An insulated packaging assembly can include a box including a top side wall, a bottom side wall, a first lateral side wall, a second lateral side wall, a third lateral side wall, and a fourth lateral side wall, the box defining a cavity; a first thermal liner positioned in the cavity, a first portion of the first thermal liner positioned in contact with the top side wall, a second portion of the first thermal liner positioned in contact with the first lateral side wall, a third portion of the first thermal liner positioned in contact with the bottom side wall; and a second thermal liner positioned in the cavity, a first portion of the second thermal liner positioned in contact with the second lateral side wall, a second portion of the second thermal liner positioned in contact with the third lateral side wall.