Cable Labeling Machine with On-Demand Printing and Validation
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Solution Overview
Problem
Existing machines for labelling cable marking sleeves are inefficient due to sequential printing of labels before validation, lack of adaptability to varying label lengths, and wastage of materials, as they require reconfiguration and discard usable labels upon errors in label-cable correspondence.
Innovation Solution
A labelling machine with a printer capable of printing individual labels, an actuator for moving and cutting labels to precise lengths, and a connecting device for direct label-cable association, allowing for on-demand printing and precise handling of labels and sleeves, reducing waste and enabling easy adaptation to different label sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If labels are printed in advance on a strip before validation, then the printing process can be automated, but material waste increases when label-cable correspondence errors occur
Solution Approach 1:
The label is printed in advance on a continuous strip or sheet, which is then cut to the correct length after validation. This preliminary printing action enables automation while minimizing waste, as only the specific label length needed for each cable is ultimately produced and used.
Solution Approach 2:
The label production process is segmented into distinct stages: printing on a continuous strip, validation of label-cable correspondence, cutting to precise length, and final attachment. This segmentation allows the system to print efficiently in bulk while only committing to final production after validation, reducing waste from errors.
2Ease of manufacture
If the machine is configured for fixed label lengths, then the cutting mechanism can be pre-set, but adaptability to varying label length requirements is reduced
Solution Approach 1:
The cutting mechanism incorporates adjustable cutting elements that can be repositioned along the label strip to accommodate different label lengths. This dynamic adjustment capability allows the machine to adapt to varying label length requirements while maintaining precise cutting, resolving the conflict between pre-set configuration and versatility.
3Device complexity
If labels are printed on protruding strips without fixed positioning, then the printing process is simpler, but printing precision decreases
Solution Approach 1:
Labels are first printed on a continuous strip or sheet where positioning is easier to control, then cut to the precise length needed for each cable after validation. This preliminary printing on a stable substrate ensures printing precision while keeping the printing mechanism relatively simple.
4Productivity
If all labels on a strip are processed together, then batch processing efficiency is improved, but the ability to handle individual label errors is reduced
Solution Approach 1:
The label strip is processed in batches through printing and validation, but the cutting and attachment stages are designed to handle individual labels separately. This segmentation allows efficient batch processing where applicable while maintaining the flexibility to address individual label errors without affecting the entire batch.
Solution Approach 2:
Validation of label-cable correspondence is performed on the continuous strip before cutting and final attachment. This preliminary validation allows the system to identify and isolate problematic labels while maintaining batch processing efficiency for valid labels, enabling selective rework of only the erroneous labels.
Data Source
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AI summary
This invention concerns an improved machine for labelling cable marking sleeves (6). The machine comprises a printer for printing on a label (3) part of a tape or sheet (2); a device (7) for cutting said label (3); and a connection device (12) for joining said label (3) to the cable marking sleeve (6).