Flexible Sheet Item Supporter for Container Loading

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Solution Overview

Problem

The inefficiencies in loading and unloading shipping containers due to the need for manual handling of pallets, which leads to increased labor costs, delivery time, and potential damage to goods, as well as the underutilization of shipping containers during waiting periods.

Innovation Solution

An item supporter system comprising an elongated flexible sheet with attachers, allowing multiple items to be loaded and unloaded simultaneously by securing it to a puller and moving it across surfaces, including into and out of shipping containers using a conveyor system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If goods are tightly packed in the shipping container to increase space utilization, then container capacity is improved, but the risk of goods damage during loading and unloading increases

Engineering Contradiction:
Improvecontainer capacityVSAvoidgoods damage risk
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent applies preliminary action by providing instructions before loading and unloading operations. The system generates and displays loading/unloading instructions that guide operators on the correct sequence and method to move goods, preventing damage while maintaining tight packing. The instructions are prepared in advance based on the specific cargo configuration and container layout.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by continuously monitoring the loading and unloading process and providing real-time guidance to operators. The system tracks the position and status of goods, compares it with the planned sequence, and adjusts instructions accordingly to prevent damage while maintaining optimal space utilization throughout the operation.

Inventive Principle:
Principle #23Feedback

2Reliability

If goods are moved one pallet at a time using traditional methods, then careful placement is possible, but the loading and unloading time increases significantly

Engineering Contradiction:
Improveplacement accuracyVSAvoidloading and unloading time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies segmentation by dividing the loading and unloading process into discrete, instruction-guided steps. The system segments the cargo into individual items or groups that can be moved in an optimized sequence, allowing multiple items to be handled efficiently while maintaining careful placement through structured instructions for each segment.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system implements dynamics by adapting the loading and unloading sequence in real-time based on current container state and operational conditions. The instructions are dynamically generated and updated to optimize the process flow, allowing the system to maintain placement accuracy while significantly reducing overall operation time compared to static traditional methods.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If the shipping container waits for goods to be loaded or unloaded, then complete loading/unloading can be achieved, but the container cannot be utilized for new deliveries and delivery time increases

Engineering Contradiction:
Improveloading completenessVSAvoidcontainer utilization rate
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The system applies preliminary action by preparing loading and unloading instructions in advance and pre-positioning goods for loading. This preparation work is done before the container is fully engaged, reducing the actual waiting time during critical loading/unloading operations and improving container turnover and utilization rates.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250296791A1Item supporter for shipping and methods of use
Publication Date: 2025.09.25 SIGNODE NETHERLANDS BV
  • US20250296791A1 patent drawing
  • US20250296791A1 patent drawing
  • US20250296791A1 patent drawing

AI summary

Various embodiments of the present disclosure provide an item supporter, a strip of an item supporter, and methods of using an item supporter for supporting and moving multiple items in a single operation by pulling the item supporter.