Confidential Material Shredding Device with Integrated Closable Space

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Solution Overview

Problem

Existing systems for processing confidential material lack a high degree of confidentiality and efficiency in handling and storage, as they do not adequately ensure the destruction and compaction of materials, leading to potential accessibility and storage volume issues.

Innovation Solution

A compact device with a shredding mechanism integrated into a closable space that allows for direct shredding and compression of material from bins, ensuring confidentiality and efficient processing, while maintaining a compact design and allowing for easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If material is collected in a storage container before processing, then processing can be delayed and energy can be saved, but confidentiality is compromised because material remains accessible

Engineering Contradiction:
Improveenergy consumptionVSAvoidconfidentiality
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The system performs preliminary shredding of confidential material immediately upon loading into the closable space, before any storage or delayed processing occurs. This preliminary action ensures confidentiality is maintained while enabling energy-efficient batch processing later, as the material is already destroyed and cannot be accessed even if storage is delayed.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If a closable space is used to ensure confidentiality, then security is improved, but device size increases

Engineering Contradiction:
ImproveconfidentialityVSAvoiddevice volume
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The system merges multiple functions into the closable space: material collection from bins, shredding processing, and temporary storage all occur within the same enclosed volume. The closable space serves simultaneously as a security barrier, a processing chamber, and a transfer zone, eliminating the need for separate enclosed spaces for each function and thus reducing overall device volume.

Inventive Principle:
Principle #5Merging (Combining)

3Productivity

If bins are emptied quickly to increase throughput, then productivity improves, but material may not be adequately shredded

Engineering Contradiction:
Improveemptying speedVSAvoidshredding quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The shredding mechanism operates continuously throughout the emptying process rather than in intermittent batches. As material flows from the bin into the closable space, the shredder constantly processes it, ensuring thorough destruction without interrupting the high-speed emptying operation. This continuous action maintains both high productivity and high shredding quality.

Inventive Principle:
Principle #20Continuity of useful 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 device enhances confidentiality by shredding material before further processing, increases storage capacity through compaction, and allows for economical energy use by activating the shredding mechanism only when necessary, while maintaining a compact form factor and accessibility for maintenance.

Implementation Method 1

the material falling out of the bin upon emptying thereof is shredded

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

the shredded material can be compressed into a more compact form than material that has not been shredded

Methodology Applied
Scientific EffectCompression: Compression

Data Source

PatentEP3423382B1System for processing confidential material
Publication Date: 2022.12.21 VAN SCHIJNDEL HLDG
  • EP3423382B1 patent drawingFigure 1
  • EP3423382B1 patent drawingFigure 2
  • EP3423382B1 patent drawingFigure 3

AI summary

The invention relates to a device (10) for processing confidential material, which device (10) is provided with a lifting mechanism (11) for moving at least one bin (13, 15) for collecting confidential material, which lifting mechanism (11) is disposed in a closable space (21) of the device (10), wherein the bin (13, 15) can be moved from a loading position to an emptying position by means of the lifting mechanism (11), wherein, once the bin (13, 15) has been placed in the loading position, the closed space (21) makes access to the bin (13, 15) impossible and the bin (13, 15) can be moved to the emptying position for being emptied into a collecting unit (35), under which collecting unit (35) a shredding mechanism (39) is disposed by means of which the confidential material from the bin (13, 15) can be shredded.