Glass Shipping Container Floor Support Mechanism

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Solution Overview

Problem

Existing glass shipping containers face issues with glass sheets shifting during transit, leading to wear on the container and potential damage, due to inadequate support and haphazard banding, which reduces the lifespan of both the container and the glass.

Innovation Solution

A glass shipping container design featuring a floor support mechanism with foam rails and an inclined back support mechanism, constructed from wooden members and corrugated cardboard, that facilitates secure loading and distribution of weight, allowing for improved stacking and reduced wear on the container.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If glass sheets are placed directly on the bottom pallet, then the container structure is simplified, but localized induced weight stresses shorten the expected lifespan of the bottom pallet

Engineering Contradiction:
Improvecontainer structureVSAvoidbottom pallet lifespan
Core Design Contradiction:
Device complexityVSDuration of action of stationary object

Solution Approach 1:

The patent introduces floor support members as intermediary elements between the glass sheets and the bottom pallet. These members distribute the weight of the glass sheets across multiple contact points on the pallet, preventing localized stress concentration that would otherwise shorten the pallet's lifespan. The floor support members act as a mediator that transfers loads more evenly throughout the container structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Volume of stationary object

If glass sheets are shipped in an upright position to save space, then warehouse stacking efficiency is improved, but the propensity for glass sheets to shift during transit increases

Engineering Contradiction:
Improvewarehouse space utilizationVSAvoidglass sheet stability
Core Design Contradiction:
Volume of stationary objectVSReliability

Solution Approach 1:

The patent incorporates back support members and side support members that are pre-positioned to contact the glass sheets before shipping begins. These support members create a preliminary constraint system that prevents glass sheets from shifting during transit, even when shipped in upright positions for optimal warehouse stacking. The support structure is prepared in advance to maintain glass stability throughout the shipping process.

Inventive Principle:
Principle #10Preliminary action

3Quantity of substance

If the container is loaded with windshields, then shipping capacity is maximized, but access for routing banding becomes difficult

Engineering Contradiction:
Improveglass sheet capacityVSAvoidbanding routing access
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent divides the container structure into segmented components, including removable side walls and modular support members. This segmentation allows workers to access the interior of the container for routing banding around glass sheets, even when the container is fully loaded. The segmented design provides multiple access points and flexible configuration options that maintain ease of operation while maximizing shipping capacity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS8403142B2Container for shipping fragile products and method for making the same
Publication Date: 2013.03.26 CONNER IND
  • US8403142B2 patent drawing
  • US8403142B2 patent drawing
  • US8403142B2 patent drawing

AI summary

A container for transporting glass sheets includes a bottom structure having a front edge and a back wall and first and second side walls extending upwardly from the bottom structure. The container also includes a floor support mechanism coupled to the bottom structure. The floor support mechanism includes a floor support member extending substantially horizontally from the back wall a first distance proximate to the front edge of the bottom structure. The floor support mechanism also includes a foam rail support member coupled to the floor support member. The foam rail support member extends substantially horizontally from the back wall a second distance proximate to the front edge of the bottom structure. The floor support mechanism further includes a foam rail coupled to the foam rail support member. The foam rail extends substantially horizontally from approximately the back wall a third distance that is less than the second distance.