Packaging System Feeding Flat Materials via Inclined Magazine

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Solution Overview

Problem

Existing systems face challenges in automating the supply of flat packaging materials, particularly cardboard blanks, due to difficulties in inclined feeding and limited accessibility, which complicates the filling process and requires manual intervention.

Innovation Solution

A packaging system with a first and second transport device for feeding articles and packaging materials, respectively, where the second transport device allows for a standing arrangement of packaging materials with an inclined base, enabling a handling device to rotate and arrange them in a specific offset configuration on a conveyor system, facilitating automated material supply.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cardboard blanks are transported upright on a conveyor system arranged perpendicular to the direction of travel, then the blanks can be fed to the packaging module, but a stop angle must be retracted to load new blanks and the system requires manual intervention

Engineering Contradiction:
Improveease of loadingVSAvoidautomation of material supply
Core Design Contradiction:
Ease of operationVSExtent of automation

Solution Approach 1:

The conveyor system is pre-loaded with multiple cardboard blanks in a queue before operation begins. This preliminary loading eliminates the need for frequent manual intervention to load individual blanks, as the system can automatically feed blanks from the pre-loaded queue

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A stop angle mechanism serves as an intermediary component between the conveyor and the packaging module. This stop angle automatically retains blanks on the conveyor and releases them in sequence, mediating the transfer without requiring manual operation

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If the magazine is positioned laterally offset from the packaging module to save space, then space is optimized, but the conveyor must be inclined and accessibility for filling is limited

Engineering Contradiction:
Improvespace utilizationVSAvoidaccessibility for filling
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The magazine is positioned laterally offset from the packaging module in the horizontal plane rather than directly adjacent, optimizing space utilization. The inclined conveyor bridge connects these laterally separated positions, enabling material transfer without requiring vertical stacking that would compromise accessibility

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Area of stationary object

If the inclined magazine is located below the product infeed, then space is optimized, but accessibility to the transport device is limited and filling is complicated

Engineering Contradiction:
Improvespace arrangementVSAvoidaccessibility
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The magazine utilizes vertical space by positioning itself below the product infeed level. The inclined conveyor bridge provides an accessible pathway from the lateral loading position down to the magazine, enabling operators to fill the magazine from above while maintaining compact vertical arrangement

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentEP4482769B1Packaging system and method for feeding flat packaging materials to a packaging system
Publication Date: 2026.03.11 KRONES AG
  • EP4482769B1 patent drawingFigure 1
  • EP4482769B1 patent drawingFigure 2A~2G
  • EP4482769B1 patent drawingFigure 3~4

AI summary

The invention relates to a packaging system (1) and to a method for feeding flat packaging materials (20) to a packaging system (1). The packaging system (1) comprises a packaging module (12), a first transport device (3) for feeding articles to the packaging module (2) in a first transport direction (TR1), and a second transport device (4) for feeding flat packaging materials (20) disposed in a first upright orientation (22sv1) in a second transport direction (TR2), which second transport direction (TR2) differs from the first transport direction (TR1). Furthermore, the packaging system (1) comprises a handling device (5) for positioning the flat packaging materials (20) on the second transport device (4), wherein the packaging system (1) comprises at least one displacement unit (8), which displacement unit (8) is designed to displace a plurality of upright packaging materials (20) against one another, which displacement unit (8) has vertically oriented side walls (9) and a support surface (10), wherein an angle differing from 90 degrees is formed between each of the side walls (9) and the support surface (10).