Movable Guide Element for Book Back Lining Retrofit

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Solution Overview

Problem

Existing book production lines with two capital stations cannot be retrofitted or equipped for different format sizes without interrupting production, as the existing feed device is not suitable for adapting to new production orders.

Innovation Solution

A guide element that can be advanced above and at a distance from the book block spine, allowing for the setup or retrofitting of a capital station during production without interruption, featuring a unit with a cross cutter, transfer device, and support table that can be raised and adjusted to bridge the conveying section.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a book production line is equipped with two capital stations, then production continuity is improved, but the ability to adapt to new production orders deteriorates because the existing feed device cannot be retrofitted

Engineering Contradiction:
Improveproduction continuityVSAvoidadaptability to new production orders
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The guide element is designed to be movable between a retracted position (for production) and an advanced position (for setup/retrofitting). This dynamic positioning allows the system to switch between maintaining production continuity and enabling adaptation to new orders, resolving the contradiction between these two requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The capital station is segmented into a fixed feed device and a movable guide element. This segmentation allows the guide element to be independently positioned - retracted during production to maintain continuity, or advanced during setup to enable retrofitting without interrupting the overall production flow.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If the guide element is advanced above the book block spine, then setup and retrofitting can be performed during production, but the complexity of the device increases

Engineering Contradiction:
Improveability to setup during productionVSAvoidcomplexity of guide element mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The guide element acts as an intermediary component that bridges the feed device and the capital station. By positioning it above the book block spine, it enables setup operations during production without requiring complex modifications to the entire system, thus achieving adaptability with controlled complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the unit with cross cutter and support table is raised from production position, then retrofitting can be performed, but the time required for position change increases

Engineering Contradiction:
Improveretrofitting capabilityVSAvoidtime for position change
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The unit with cross cutter and support table is designed for dynamic position changes between production and retrofitting positions. This dynamic capability allows quick transitions, enabling retrofitting operations without significant production interruptions, thus balancing adaptability with time efficiency.

Inventive Principle:
Principle #15Dynamics

4Area of stationary object

If the guide element bridges the conveying section, then space utilization is optimized, but the difficulty of adjusting the guide element increases

Engineering Contradiction:
Improvespace utilizationVSAvoidease of adjusting guide element
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The guide element employs dynamic adjustment mechanisms that allow it to bridge the conveying section when needed for optimal space utilization, while maintaining ease of operation through designed movement capabilities. The element can be positioned and adjusted without excessive complexity, balancing space efficiency with operational simplicity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP1894739B1Device for gluing the back lining paper or the headband
Publication Date: 2012.04.04 MULLER MARTINI HLDG
  • EP1894739B1 patent drawingFigure 1
  • EP1894739B1 patent drawingFigure 2
  • EP1894739B1 patent drawingFigure 3

AI summary

The device (1) has a supply device (2) for transporting a back gluing material (3) from a storage device perpendicular to a book production line. A unit is formed of a cross cutter (4) and a transfer device (5) and attached to a supporting table (6) for a back gluing section which is separated from the material path. A guiding organ (19) bridges a conveying section of a rear gluing station (15) and is deliverable above and in the distance to a book block back (9). The guiding organ is connected with the unit.