Additive Packaging Transfer Means for Reliable Straw Application

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Solution Overview

Problem

Existing devices for applying wrapped straws to cardboard composite packages face limitations in processing speed and quality due to complex and prone-to-failure separation mechanisms, leading to unsatisfactory cutting results and operational disruptions.

Innovation Solution

A device with a transfer means that accelerates separated additive packaging materials to a speed adapted to the application means, allowing for decoupling of separation and application processes, enabling stable and reliable operation at higher speeds and improved finishing qualities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex separation mechanisms are used to separate additive packaging materials from the continuous belt, then the separation function is achieved, but the device complexity increases and reliability decreases

Engineering Contradiction:
Improveseparation mechanism reliabilityVSAvoidseparation mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the separation function from the main application mechanism by using a dedicated separating organ that is integrated into the supply means. This separate organ specifically handles the cutting and separation of additive packaging materials from the continuous belt, while the rest of the system focuses on application. This functional extraction reduces overall device complexity and improves reliability by dedicating specific components to specific tasks.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The supply means acts as an intermediary between the continuous belt supply and the application means. It includes a separating organ that mediates the separation process, and a relay function that transfers separated materials to the application means. This intermediary structure simplifies the overall system by creating a dedicated separation and transfer stage, reducing the complexity of direct integration between belt supply and application.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If the separation and application processes are coupled, then the device structure is simplified, but the processing speed and quality deteriorate

Engineering Contradiction:
Improveprocessing speedVSAvoiddevice structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the packaging material application process into distinct functional stages: supply of continuous belt, separation of individual portions, relay of separated materials, and application to packages. Each stage is handled by specific components within the supply means and application means, allowing independent optimization of each function and enabling higher processing speeds without compromising quality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The supply means and application means are designed with dynamic capabilities, including adjustable speeds and synchronized operations. The relay function can adapt to varying separation and application rates, allowing the system to operate at optimal speeds for each function while maintaining coordination between stages, thereby improving overall productivity.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the additive packaging material is applied at high speed, then the productivity increases, but the separation quality deteriorates

Engineering Contradiction:
Improveapplication speedVSAvoidseparation quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The separating organ performs the separation action in advance, before the material is fed to the application means. This preliminary separation ensures that individual portions are cleanly cut and prepared before high-speed application begins. The relay function then transfers these pre-separated portions at high speed without compromising the quality already achieved during the separation phase.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11273945B2Method and device for applying additive packaging material
Publication Date: 2022.03.15 SIG SERVICES AG
  • US11273945B2 patent drawing
  • US11273945B2 patent drawing
  • US11273945B2 patent drawing

AI summary

Presented and described are a device for separately applying additive packaging material, preferably wrapped straws, supplied as an additive packaging material continuous belt, to packages, in particular cardboard composite packages, having a separating organ for separating the additive packaging material of the additive packaging material continuous belt, a supply means for supplying the additive packaging material continuous belt to the separating organ and for relaying the additive packaging material separated by the separating organ, an application means for applying the separated additive packaging materials to the packages and a transport means for transporting the packages along a package transport path to the application means. So that the separation and application of the additive packaging materials can be carried out quickly, with high quality and reliably, it is provided that a transfer means is provided for picking up the additive packaging material relayed from the supply means and for accelerating the transferred additive packaging material to a speed adapted to the application means.