Transverse Winding Spool Alignment via Real-Time Offset Detection
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current spooling methods fail to maintain aligned sides of the coil during and after winding due to shifts in the article's longitudinal edges caused by elastic deformation or constraints, leading to aesthetic and stability issues.
Innovation Solution
A method and installation that detect and measure transverse offsets of the article relative to its original position, adjusting the relative displacement of the take-up reel's positions and speed to compensate for these shifts, ensuring the longitudinal edges remain aligned with the reel's flanks throughout the spooling process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the article undergoes elastic deformation or constraints during delivery, then the article shifts relative to its original position, but the reel positions become incorrect causing misaligned coil flanks
Solution Approach 1:
The patent implements a feedback mechanism by detecting the actual transverse position of the article upstream of the take-up spool and using this information to correct the reel positions. The system continuously monitors article position and adjusts the first and second positions of the reel based on detected offsets, ensuring that coil flanks remain aligned even when the article shifts during delivery.
Solution Approach 2:
The patent applies preliminary action by detecting and measuring the transverse offset of the article upstream of the take-up spool, before the spooling operation begins. This advance detection allows the system to pre-correct the reel positions to compensate for anticipated article shifts, ensuring proper alignment from the start of the spooling process.
2Ease of operation
If the reel positions are fixed based on original article position, then the spooling operation is simple, but the coil flanks become misaligned when article shifts occur
Solution Approach 1:
The system maintains operational simplicity by automatically adjusting reel positions based on real-time detection of article position. The feedback mechanism handles the complexity of position corrections, allowing the spooling operation to proceed with simple automated adjustments rather than requiring complex manual intervention or fixed position calculations.
Solution Approach 2:
The system performs self-service by automatically detecting article position shifts and correcting reel positions without external intervention. The detection and correction mechanisms are integrated into the spooling system, allowing it to self-adjust and maintain alignment autonomously throughout the operation.
3Productivity
If no position correction is applied, then the spooling process is fast and simple, but the coil flanks are misaligned causing aesthetic and stability problems
Solution Approach 1:
The feedback system enables rapid detection and correction of article position shifts, maintaining high spooling speed while ensuring proper coil flank alignment. By continuously monitoring and automatically adjusting reel positions, the system eliminates the need for slow manual corrections or repeated spooling operations, thereby maintaining productivity while achieving precision.
Solution Approach 2:
The patent replaces complex mechanical position adjustment mechanisms with automated detection and control systems. Instead of relying on manual mechanical adjustments to maintain alignment, the system uses detection means and automated correction, reducing mechanical complexity while maintaining or improving both speed and precision.
Data Source
Figure 1~3
AI summary
The invention relates to a method for transverse winding of an item (2) around a receiving spool (3), said item (2) extending longitudinally and having two longitudinal edges (2a, 2b), said item (2) being attached by one end to the receiving spool (3), said method consisting of rotating the receiving spool (3) about the axis of rotation thereof so as to wind the item (2) around said receiving spool (3), and of performing a relative movement of said receiving spool (3) relative to said item to be wound transversely, along the axis of rotation of said receiving spool (3) and between a first position in which a first longitudinal edge (2a) of the item (2) is aligned with a first adjacent flank (3a) of the spool (3), and a second position in which the second longitudinal edge (2b) of the item (2) is aligned with the second adjacent flank (3b) of said receiving spool (3) in order to perform the transverse winding operation as such, detecting and measuring at all times, upstream from the receiving spool (3), a transverse shift of the item (2) relative to an original position of said item (2), and correcting, in accordance with the measured shift, the relative movement of the receiving spool (3) relative to the item to be wound transversely in order to compensate for the shift of the item (2) such that in said first and second positions, the longitudinal edges (2a, 2b) of the item (2) are always aligned with the respective adjacent flanks (3a, 3b) of the receiving spool (3).