Modular Coin Blank Processing Line for Multi-Type Coin Production

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Solution Overview

Problem

Existing coin production installations are inflexible and require significant modifications to produce different coin types, as they are designed for specific coin designs and types, leading to increased complexity and size variations.

Innovation Solution

A modular installation with multiple stations and transporting devices that can process, measure, and test round blank parts for producing various coin types, allowing for the production of one, two, or more coin types by activating or deactivating stations and adjusting the transporting devices based on the coin type, with a control device managing the process to optimize production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If known coin stamping installations are designed for specific coin designs or types, then the production of that specific coin type can be achieved, but the complexity and size of the installation increase when trying to produce different coin types

Engineering Contradiction:
Improveability to produce different coin typesVSAvoidcomplexity and size of installation
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The installation is divided into multiple independent stations (supplying station, inserting station, stamping station, discharging station) that can be selectively activated. Each station performs a specific function in the coin production process, and the control device activates only the necessary stations for the current coin type being produced, reducing overall system complexity while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The installation is designed as a universal system that can produce different coin types (one-part coins, two-part coins, multi-material coins) using the same physical infrastructure. The transporting device and stations are configured to handle various round blank part combinations, allowing one installation to serve multiple coin production purposes without requiring separate dedicated lines for each coin type.

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

2Adaptability or versatility

If installations are modified to produce different coin types, then versatility improves, but the time and resources required for modification increase

Engineering Contradiction:
Improveflexibility in handling various coin designsVSAvoidtime for dismantling or reconstruction
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The installation employs dynamic activation and deactivation of stations based on the coin type being produced. The control device enables or disables specific stations without requiring physical dismantling or reconstruction. This dynamic configuration allows rapid switching between different coin production modes, eliminating the time-consuming process of modifying the installation for each coin type change.

Inventive Principle:
Principle #15Dynamics

3Productivity

If multiple stations are provided for different coin types, then production capability increases, but the complexity of controlling and managing stations increases

Engineering Contradiction:
Improveproduction capability for multiple coin typesVSAvoidcomplexity of controlling stations
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control device receives information about the desired coin type and automatically determines which stations to activate and in what sequence. The system manages the complexity of multiple stations through automated control logic that coordinates the supplying station, inserting station, stamping station, and discharging station based on the specific production requirements, eliminating the need for manual coordination of each station.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11247508B2Installation for processing round blank parts
Publication Date: 2022.02.15 SCHULER PRESSEN GMBH & CO KG
  • US11247508B2 patent drawing
  • US11247508B2 patent drawing
  • US11247508B2 patent drawing

AI summary

A flexible installation for producing at least two types of coins. In particular, the different coin types have a different number of round blank parts and/or have round blank parts made of different materials. The type and number of work steps necessary to produce the coins of the coin type in question differ between the different coin types. The installation has a number of stations, in which a round blank part is supplied and/or output and/or processed and/or measured and/or tested. At least one transporting device acts to transport the at least one round blank part between the stations. Preferably, two transporting devices are present, which can be controlled independently of each other and cooperate via a transfer station for the at least one round blank part. A control device controls the at least one transporting device and the stations depending on the coin type to be produced.