Box Opening Verification to Prevent Packaging Line Jams

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Solution Overview

Problem

The unfolding of boxes from a folded to an open configuration in packaging processes is hindered by variations in box quality, leading to machine downtimes and the need for manual operator intervention due to incorrect opening or failure to open.

Innovation Solution

A method and apparatus that includes a gripping device, unfolding mechanism, and control unit to verify and adjust the box configuration, ensuring compliance with quality parameters before proceeding, with mechanisms to return non-conforming boxes to a folded state for re-attempt or rejection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If boxes are unfolded from folded configuration to open configuration in packaging processes, then packaging efficiency is improved, but machine downtime increases due to incorrect opening or failure to open

Engineering Contradiction:
Improvepackaging efficiencyVSAvoidbox opening reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The control unit verifies box configuration parameters (such as panel angles, crease alignment, and overall geometry) before the packaging operation begins. This preliminary verification ensures that boxes are correctly unfolded and configured prior to product insertion, preventing machine downtime caused by incorrect opening during the packaging process.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If manual operator intervention is used to correct box opening issues, then packaging accuracy is maintained, but production speed decreases

Engineering Contradiction:
Improvebox configuration accuracyVSAvoidproduction speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The system performs self-verification and self-correction of box configuration through automated control. The control unit automatically detects configuration errors and initiates correction procedures without requiring manual operator intervention, thereby maintaining both high accuracy and fast production speed throughout the packaging process.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If boxes are returned to folded configuration for re-attempt or rejection, then packaging quality is ensured, but process time increases

Engineering Contradiction:
Improvepackaging qualityVSAvoidprocess time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The control unit continuously monitors box configuration parameters and provides real-time feedback on whether boxes meet the required quality standards. Based on this feedback, the system automatically determines whether to proceed with packaging, return the box to folded configuration for re-attempt, or reject the box, thereby ensuring quality while minimizing unnecessary process time delays.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12545458B2Method for packaging products in boxes and packaging apparatus operating according to this method
Publication Date: 2026.02.10 RA JONES & CO INC
  • US12545458B2 patent drawing
  • US12545458B2 patent drawing
  • US12545458B2 patent drawing

AI summary

A method for packaging products in boxes comprises the steps of:a) providing a plurality of boxes in a folded configuration,b) collecting one box in the folded configuration and modifying the configuration thereof so as to bring it into an open configuration which is suitable for containing said products,c) verifying the conformity of the box in the open configuration with at least one predetermined quality parameter, andd) if the box in the open configuration complies with the quality parameter, introducing the products into the box, otherwisee) if the box in the open configuration does not comply with the quality parameter, returning the box to the folded configuration.