Packaging Inlay Segmentation for Controlled Dosing

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Solution Overview

Problem

The manufacturing of packaging containers with inlays is complex and time-consuming, and filling these containers is often challenging, especially for flexible packaging materials like film or pulp, which lack controlled dosing and emptying mechanisms for powders or granules.

Innovation Solution

A method involving arranging layers of packaging material, positioning an inlay between them, connecting the inlay to form a dispensing opening, and sealing the container to create a packaging machine that efficiently integrates inlays into the manufacturing process, allowing for controlled dosing and protection from atmospheric influences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If an inlay is inserted into a flexible packaging container to enable controlled emptying and dosing, then the dosing control and emptying control are improved, but the manufacturing complexity and time consumption increase

Engineering Contradiction:
Improvedosing controlVSAvoidmanufacturing complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The inlay is divided into multiple regions with different connection states: a first region connected to the packaging material and a second region remaining unc connected to form a filling opening. This segmentation allows the inlay to provide dosing control while simplifying the manufacturing process by avoiding complete enclosure

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The inlay is pre-positioned between the packaging material layers before the sealing process, and only the first region is connected during manufacturing. This preliminary positioning enables controlled dosing functionality to be built-in during manufacturing rather than requiring complex post-manufacturing assembly steps

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If an inlay is inserted into a flexible packaging container to enable controlled emptying and dosing, then the dosing control and emptying control are improved, but the filling process becomes more challenging

Engineering Contradiction:
Improvedosing controlVSAvoidfilling process
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

The filling opening is created in advance during the manufacturing process by intentionally leaving the second region of the inlay unconnected to the packaging material. This preliminary creation of the filling opening simplifies the subsequent filling operation, as the opening is already positioned and sized appropriately for the intended filling process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The inlay acts as an intermediary element that provides both the filling opening and the controlled dosing mechanism. By integrating these functions into a single component, the system avoids the complexity of separate filling and dosing mechanisms, making the overall process easier to manufacture and operate

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If the packaging container is sealed to protect contents from atmospheric influences, then the shelf life is extended, but the filling process becomes more difficult

Engineering Contradiction:
Improveshelf lifeVSAvoidfilling process
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The sealing process is segmented to connect only the first region of the inlay to the packaging material, leaving the second region unconnected. This creates a controlled filling opening that allows easy filling while maintaining the ability to seal the container for extended shelf life protection

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filling opening is preliminarily created during manufacturing by selective connection of the inlay regions. This allows the container to be filled easily before final sealing, and then the filling opening can be closed to achieve the sealed state for extended shelf life

Inventive Principle:
Principle #10Preliminary action

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 method simplifies the manufacturing of packaging containers with inlays, enabling controlled dispensing and extended shelf life by using elastically deformable inlays with dispensing openings, valves, or membranes, improving the efficiency and reliability of packaging processes.

Implementation Method 1

the inlay comprises a first element, which is substantially elastically deformable and resilient

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20240270417A1Method for manufacturing a packing container having an inlay, insertion device, and packaging machine
Publication Date: 2024.08.15 HDG-VERPACKUNGSMACHINEN GMBH
  • US20240270417A1 patent drawing
  • US20240270417A1 patent drawing
  • US20240270417A1 patent drawing

AI summary

The present invention relates to a method for manufacturing a packaging container having an inlay, said method comprising the steps of: arranging a first layer of packaging material and a second layer of packaging material to form a packaging container; positioning an inlay between the first and second layers of packaging material; joining at least a first region of the inlay to the first layer of packaging material; manufacturing a packaging container by joining the first and second layers of packaging material such that a filling opening of the packaging container is formed between the second region of the inlay and the second layer of packaging material; and joining at least a second region of the inlay to the second layer of packaging material of the filled packaging container. The invention also relates to an insertion device and to a packaging machine.