Mobile Storage Module for Folded Sheets

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Solution Overview

Problem

Current machines and systems for folding, stitching, and binding in the graphic design industry face inefficiencies in workflow and production time, particularly in the transport of folded sheets between machines, leading to errors and delays.

Innovation Solution

A system comprising a machine with a delivery arm, a lifting module, and a mobile storage module that allows for horizontal and vertical movement of folded sheets, enabling efficient coupling and uncoupling between machines, reducing the need for manual intervention and increasing productivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If folded sheets are transported between machines via stationary transport devices, then the transport path is fixed and simple, but production time increases and workflow efficiency decreases

Engineering Contradiction:
Improveproduction timeVSAvoidtransport system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies dynamics by replacing stationary transport devices with mobile storage modules that can autonomously move between machines. The storage modules travel along rails to deliver folded sheets, transforming the transport system from static to dynamic, thereby reducing waiting times and improving workflow efficiency without significantly increasing overall system complexity.

Inventive Principle:
Principle #15Dynamics

2Productivity

If manual intervention is used for loading and unloading folded sheets, then device complexity is low, but production time increases and productivity decreases

Engineering Contradiction:
Improveworkflow efficiencyVSAvoidautomation system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements self-service through autonomous storage modules that automatically load folded sheets from one machine, transport them along rails, and unload at the destination machine without human intervention. This automation eliminates manual handling steps, significantly improving workflow efficiency while maintaining manageable system complexity through modular design.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If folded sheets are stored on pallets in a stationary warehouse rack, then storage capacity is high, but the system lacks mobility and adaptability

Engineering Contradiction:
Improvesystem flexibilityVSAvoidcoupling mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent transforms stationary warehouse racks into mobile storage modules that can autonomously navigate between machines via rails. This dynamic capability allows the storage system to adapt to different production needs and machine locations, significantly enhancing system flexibility while the coupling mechanisms remain standardized and manageable.

Inventive Principle:
Principle #15Dynamics

4Manufacturing precision

If multiple lifting devices are used in a movable carriage, then vertical positioning capability is improved, but construction complexity increases and manufacturing cost intensifies

Engineering Contradiction:
Improvevertical positioning precisionVSAvoidcarriage construction complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent extracts the lifting function from complex multi-device carriages and integrates it into single lifting devices mounted on mobile storage modules. This simplification maintains vertical positioning precision for folded sheets while dramatically reducing construction complexity and manufacturing costs through a more streamlined design.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20250011117A1Folding machine, stitching or binding machine, system for operating a folding and stitching or binding machine, lifting module for folded sheets, mobile storage module for folded sheets, and production method
Publication Date: 2025.01.09 HEIDELBERGER DRUCKMASCHINEN AG
  • US20250011117A1 patent drawing
  • US20250011117A1 patent drawing
  • US20250011117A1 patent drawing

AI summary

A folding machine includes a delivery arm, a lifting module and a mobile storage module movable horizontally relative to the lifting module. The lifting module is downstream of the delivery arm and includes a vertically positionable lifting level for folded sheets. During the delivery, the storage module is downstream of the lifting module and includes at least two vertically disposed storage levels drivable separately for putting a plurality of folded sheets into storage. A mobile storage module of a machine for folded sheets includes vertically disposed storage levels being driven separately for the storage of folded sheets. The storage levels include a driven second coupling element of a coupling device. A first coupling element of the coupling device is part of a lifting module. The machine improves workflow for post press processing. A production system for the graphic design industry in the post-production of printed products is also provided.