Modular Transfer Station for Flat Spine Book Production

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing book production lines require multiple machines for producing books with flat book block spines, leading to higher acquisition costs and inefficiencies.

Innovation Solution

A book production line design that replaces the rounding and pressing stations with a modular transfer station, allowing for the processing of flat book block spines with fewer machines, where the transfer station is designed to handle two work cycles and includes adjustable position stops and gripping devices for precise alignment and transport of book blocks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If rounding and pressing stations are used to process book blocks, then book blocks with curved spines can be produced, but the number of machines increases and acquisition costs rise

Engineering Contradiction:
Improveacquisition costsVSAvoidnumber of machines
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent removes the rounding and pressing stations from the book production line, extracting these functions entirely when producing book blocks with flat spines. This eliminates the need for these complex machines while still achieving the desired product outcome, directly reducing acquisition costs and device complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The feed station is designed to perform multiple functions: it not only feeds book blocks to the production line but also aligns them and prepares them for subsequent processing. This multi-functionality compensates for the removed rounding and pressing stations, allowing a single machine to perform what previously required multiple specialized machines.

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

2Ease of manufacture

If fewer machines are used in the production line, then acquisition costs are reduced, but processing capability may be compromised

Engineering Contradiction:
Improveacquisition costsVSAvoidprocessing capability
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent combines the functions of feeding, aligning, and preparing book blocks into a single integrated feed station. This merging of functions ensures that despite having fewer machines, the processing capability is maintained through enhanced multi-functionality of the remaining stations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The feed station incorporates adjustable position stops that can be dynamically repositioned to accommodate book blocks of different sizes. This dynamic adaptability ensures that the reduced number of machines can still handle varied production requirements effectively, maintaining productivity across different product specifications.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If a modular transfer station is used instead of rounding and pressing stations, then device complexity is reduced, but alignment precision must be maintained

Engineering Contradiction:
Improvestation configurationVSAvoidalignment precision
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The transfer station features adjustable position stops that can be dynamically repositioned along the conveying path. This dynamic adjustment capability allows the system to maintain precise alignment for book blocks of varying sizes while keeping the station configuration simple and modular.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent replaces complex mechanical rounding and pressing mechanisms with a simpler transfer station that uses controlled conveying and positioning mechanisms. This substitution maintains alignment precision through controlled motion and positioning rather than through complex mechanical deformation processes.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentEP2253477B1Book production line comprising a modular pressing device
Publication Date: 2013.12.11 MULLER MARTINI HLDG
  • EP2253477B1 patent drawing

AI summary

The line (1) has a hanging device arranged at a conveying end of the line. Processing stations (8, 9) are provided for processing a book block back portion (13) and arranged in regular partial distances along a conveying device (11). Round-and press stations are designed in a modular manner and optionally mounted between a supply station (3) and a gluing station (7). The round-and press stations are replaced by a conveyance station (5) that is designed in a modular manner and downstream to the supply station for processing a book block (12) with a book back portion.