Viscoelastic Tape Joint for Snag-Free Panel Bonding

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Solution Overview

Problem

Existing storage container joint configurations often result in snagged or caught articles due to non-smooth panel edges, and these solutions are not universally applicable across different types of panel member structures.

Innovation Solution

A joint configuration using a viscoelastic tape along the trailing edge of panel members, combined with a structural adhesive, to create a smooth and snag-resistant interface between adjacent panels, applicable to various panel structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Shape

If traditional joint configurations are used to join panel members, then the structure can be assembled, but the surface becomes non-smooth causing articles to snag or catch at panel edges

Engineering Contradiction:
Improvesurface smoothnessVSAvoidedge snagging
Core Design Contradiction:
ShapeVSObject-affected harmful factors

Solution Approach 1:

A bonding system comprising a bonding member and a fastener is introduced as an intermediary between adjacent panel members. The bonding member extends into a bonding cavity to bridge the gap between panels, creating a smooth transition surface that eliminates snagging while maintaining structural connection.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The joint configuration is segmented into distinct functional components: a bonding member for surface smoothing and gap filling, and a fastener for structural attachment. This segmentation allows each component to optimize its specific function - the bonding member addresses surface smoothness while the fastener provides mechanical strength.

Inventive Principle:
Principle #1Segmentation

2Object-affected harmful factors

If certain joint configurations are used to minimize edge snag, then snagging is reduced for specific panel structures, but the solution cannot be applied to other types of panel member structures

Engineering Contradiction:
Improveedge snag reductionVSAvoidapplicability across panel types
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The bonding system is designed with universal applicability across different panel member structures. The bonding member can be configured in various shapes and sizes to accommodate different bonding cavities, while the fastener provides consistent structural attachment. This multi-functional design allows the same basic system to work with various panel types including metal, wood, and composite panels.

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

Solution Approach 2:

The bonding member is customized locally to fit specific panel configurations while maintaining the overall universal system. The bonding cavity dimensions and bonding member geometry can be adjusted for different panel types, allowing the system to adapt to local requirements while preserving the core functionality of smooth surface creation and snag prevention.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If panel members are joined with gaps or irregular edges, then assembly is simpler, but water can ingress through the joint between panels

Engineering Contradiction:
Improveassembly simplicityVSAvoidwater ingress
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The bonding member acts as an intermediary sealant that fills gaps between panel members, preventing water ingress while maintaining the simple assembly process. The bonding member material can be selected for its sealing properties, creating a waterproof barrier without requiring complex joint configurations or additional sealing steps.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The solution ensures smooth transitions between panel members, preventing snagging and water ingress, while being compatible with multiple types of panel materials and structures.

Implementation Method 1

A first viscoelastic tape can extend along a distal area of the inner skin trailing edge

Methodology Applied
Scientific EffectAdhesion: Adhesive

Implementation Method 2

A first viscoelastic tape can extend along a distal area of the inner skin trailing edge

Methodology Applied
Scientific EffectViscoelasticity: Viscoelasticity

Data Source

PatentUS11584104B2Shiplap bonding system and method
Publication Date: 2023.02.21 WABASH NATIONAL CORP
  • US11584104B2 patent drawing
  • US11584104B2 patent drawing
  • US11584104B2 patent drawing

AI summary

Embodiments of the invention provide a storage container including a roof and two opposing side walls. At least one of the roof and the two side walls comprises a panel member including an inner skin, an outer skin, and a core between the inner skin and the outer skin. The panel member also including an inner skin trailing edge extending beyond the core and the outer skin and an outer skin leading edge, opposite the inner skin trailing edge, extending beyond the core and the inner skin. A viscoelastic tape is provided along the trailing edge and leading edge to maintain the position of the panel. Multiple panels can be joined with an adhesive material, with the viscoelastic tape maintaining the connection between the panels while the adhesive material sets and preventing the adhesive material from exiting past the trailing and leading edges.