Load Cap Corrugated Rim Stabilizes Bottles During Wrapping

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Solution Overview

Problem

Existing load caps fail to effectively stabilize the upper layer of stacked bottles during transport, leading to instability and potential bottle fall when the wrapping shroud is applied or removed, resulting in breakage.

Innovation Solution

A load cap with a central portion and a rim arrangement featuring corrugations extending parallel to the edge, which are deformable to grip and stabilize the outermost bottles, preventing them from being dislodged by the wrapping process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If a sheet is arranged on the upper layer to stabilise bottles, then the upper layer is stabilised, but the sheet deforms when the pallet is wrapped in a shroud and fails to engage all bottles

Engineering Contradiction:
Improvestability of upper layerVSAvoidengagement of bottles
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The load cap uses a corrugated rim arrangement that acts as a flexible stabilizing structure. The corrugations allow the rim to deform elastically during wrapping while maintaining contact with bottles, replacing the flat sheet that deforms and loses engagement.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The load cap changes the physical parameter of the stabilizing structure by introducing corrugations with specific pitch and height. These geometric parameters enable the structure to accommodate deformation during wrapping while maintaining stabilizing function.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the pallet is wrapped in a shroud, then the load is secured, but the wrapping process destabilises the uppermost layer of bottles

Engineering Contradiction:
Improvesecuring of loadVSAvoidstability of uppermost layer
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The load cap is placed on the upper layer before wrapping to counteract the destabilizing effect of the shroud. The rim arrangement extends beyond the bottles and deforms during wrapping to maintain engagement, preventing bottles from becoming dislodged by the wrapping process.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The load cap transitions from a rigid structure to a dynamically adapting structure during wrapping. The corrugated rim deforms elastically to accommodate the wrapping process while maintaining stabilizing pressure on the bottles throughout the operation.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If the rim arrangement is made rigid to provide stable support, then support stability is improved, but the rim arrangement cannot deform around corner articles

Engineering Contradiction:
Improvesupport stabilityVSAvoiddeformation capability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The rim arrangement is segmented into multiple corrugations along each edge, allowing independent deformation of each segment. This segmentation enables the rim to adapt to corner articles while maintaining overall structural stability for support.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The corrugated structure introduces controlled curvature and flexibility to the rim arrangement. The wave-like corrugations allow the rim to bend and deform around corner articles while the overall corrugated structure maintains stabilizing pressure.

Inventive Principle:
Principle #14Spheroidality (Curvature)

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 load cap provides enhanced stabilization and reduced breakage by gripping the outermost bottles with its deformable corrugations, ensuring they remain in place during transport and wrapping, thereby minimizing the risk of bottles falling.

Implementation Method 1

The rim arrangement may be deformable around the articles at the edges of the central portion

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS10442593B2Load cap
Publication Date: 2019.10.15 LOADHOG LTD
  • US10442593B2 patent drawing
  • US10442593B2 patent drawing
  • US10442593B2 patent drawing

AI summary

A load cap (10) comprises a central portion (12) having an edge (14), and a rim arrangement (16) on the edge. The rim arrangement comprises a plurality of corrugations (20) extending substantially parallel to the edge.