Material Roll Preparation Arrangement for Corrugator Plants

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Solution Overview

Problem

The production of paper and cardboard is associated with significant costs, and existing technologies have not effectively addressed the need for efficient and reliable preparation of material rolls for further processing.

Innovation Solution

A material roll preparation arrangement comprising a receiving apparatus and multiple preparation apparatuses, including a rotational device, aligning device, and automated detection and removal systems, which prepare the material roll by removing strapping elements, damaged sections, and producing a defined contour, while ensuring secure handling and quality testing, thereby enabling efficient and reliable further processing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual preparation methods are used for material rolls, then operational flexibility is maintained, but productivity is low and manufacturing costs are high

Engineering Contradiction:
Improvepreparation efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The material roll preparation arrangement is divided into multiple independent preparation apparatuses (first preparation apparatus, second preparation apparatus, etc.), each handling specific preparation tasks such as removing strapping elements, peeling damaged sections, or producing defined contours. This segmentation enables parallel processing of different preparation operations, significantly improving productivity while keeping each individual apparatus relatively simple and manageable.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The receiving apparatus is designed to universally receive and hold material rolls of different sizes and types using adjustable holding mandrels. The preparation apparatuses are configured to perform multiple preparation operations (removal of strapping elements, peeling, contour production) on a single integrated system, achieving multi-functionality that improves productivity without proportionally increasing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If automated preparation apparatuses are introduced, then productivity increases, but device complexity increases

Engineering Contradiction:
Improvepreparation throughputVSAvoidapparatus structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The automated preparation system is segmented into multiple specialized apparatuses, each performing a specific automated function (strapping element removal, damaged section peeling, contour production). This allows the system to achieve high automated productivity through parallel processing while keeping each individual apparatus structurally simple and easier to maintain.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The preparation apparatuses are designed to automatically perform preparation operations without continuous human intervention. The system self-regulates the preparation process, with apparatuses automatically detecting and removing strapping elements, peeling damaged sections, and producing defined contours, thereby achieving high productivity through automation while reducing the need for complex control systems.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If multiple preparation apparatuses are used, then preparation quality improves, but device complexity increases

Engineering Contradiction:
Improvepreparation qualityVSAvoidsystem configuration
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Different preparation operations (strapping element removal, damaged section peeling, contour production) are performed by separate specialized apparatuses. Each apparatus is optimized for its specific function, ensuring high preparation quality for each operation while keeping the individual apparatus designs simple and focused.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each preparation apparatus is designed with specialized features tailored to its specific preparation task. For example, the peeling apparatus has specific peeling elements for removing damaged sections, while the contour production apparatus has specific forming elements. This local optimization of quality for each preparation operation achieves high overall preparation quality without requiring every apparatus to be universally complex.

Inventive Principle:
Principle #3Local quality

4Reliability

If material rolls are securely held and prepared automatically, then reliability of further processing improves, but device complexity increases

Engineering Contradiction:
Improveprocessing reliabilityVSAvoidhandling system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The receiving apparatus automatically secures material rolls using adjustable holding mandrels that self-adjust to different roll sizes. The preparation apparatuses automatically perform all preparation operations without human intervention, ensuring consistent and reliable preparation quality. This automation achieves high processing reliability while keeping the control systems straightforward and manageable.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

All necessary preparation operations (removal of strapping elements, peeling of damaged sections, production of defined contours) are performed in advance before the material roll enters further processing. This preliminary preparation ensures that the material roll is in optimal condition for subsequent processing operations, thereby improving processing reliability without requiring complex real-time control during further processing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11485104B2Material roll preparation arrangement
Publication Date: 2022.11.01 BHS INTRALOGISTICS GMBH
  • US11485104B2 patent drawing
  • US11485104B2 patent drawing
  • US11485104B2 patent drawing

AI summary

The invention relates to a material roll preparation arrangement. The material roll preparation arrangement comprises a receiving apparatus for receiving a material roll to be prepared with a wound material web, and at least one material roll preparation apparatus which is assigned to the receiving apparatus for the preparation of the material roll which is received in the receiving apparatus for further processing, in particular in a corrugator plant.