Dynamic Interlayer Sheet Length Control for Multi-Lane Food Slicing
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Solution Overview
Problem
Existing multi-lane interleavers and underleavers in food slicing operations face challenges with uneven material consumption rates across lanes, leading to operational interruptions and reduced product throughput due to the need for frequent material replenishment, especially when rolls of material are not easily accessible.
Innovation Solution
The method involves dynamically adjusting the length of intermediate sheets based on remaining material quantities, allowing for synchronized replenishment of all material supplies during a single operational interruption, by influencing material consumption rates through changes in ejection time or speed of the material web, ensuring even usage across lanes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If separate material supplies are used for each lane, then individual lane operation is enabled, but material consumption rates become uneven leading to frequent interruptions
Solution Approach 1:
The control unit receives signals from detection devices that monitor material consumption in each lane, and automatically adjusts the ejection timing or speed of material webs to equalize consumption rates across all lanes, preventing frequent interruptions while maintaining individual lane operation
Solution Approach 2:
The system dynamically changes operational parameters (ejection time, ejection speed) of the material supply device based on real-time consumption data, allowing uneven consumption patterns to be corrected without stopping production, thus maintaining both individual lane independence and high productivity
2Reliability
If material rolls are not easily accessible, then operational continuity is maintained, but replenishment time increases causing productivity loss
Solution Approach 1:
The system detects material consumption levels in advance using detection devices and proactively equalizes consumption rates before any lane actually depletes its material supply, ensuring that all lanes can be replenished simultaneously during a single brief interruption rather than causing multiple staggered stoppages
Solution Approach 2:
By coordinating the replenishment of all material supplies to occur simultaneously in a single operational interruption, the system combines multiple separate replenishment events into one unified action, minimizing total downtime even when material rolls are difficult to access
Data Source
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AI summary
The invention relates to a method for the multi-lane provision of web-shaped interlayer material (19) at a cutting area (S), in which products (11) fed in multiple lanes are cut into slices (13) and interlayer sheets (15) are inserted, which are separated from the provided interlayer material (19) in the cutting area (S) and for which a normal length dependent on the respective application is specified, in which the material webs (19) are taken from at least two material supplies, each of which is assigned to one or more lanes (S), and in which, during operation, the material consumption of at least one material supply, in particular depending on the remaining quantities in the material supplies, is influenced by changing the length of the interlayer sheets (15) compared to the normal length, at least for this material supply in the relevant lane(s).