Ribbon Processing Units With Loop-Path Speed Synchronization
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Solution Overview
Problem
The feed rate of ribbon-like articles in non-contact processing limits production capacity, especially when creating small details, leading to tension states and compromised manufacturing quality.
Innovation Solution
Varying the speed of operating units along a loop path to match processing needs, allowing continuous and higher-speed feeding of ribbon-like articles without stopping or slowing down, using multiple units with adjustable speeds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the feed rate of the ribbon-like article is increased to improve productivity, then production capacity increases, but the manufacturing precision deteriorates due to tension states and inability to create small details
Solution Approach 1:
The operating unit is made movable along a loop path instead of being stationary, allowing its position and speed to be dynamically adjusted. This enables the system to adapt to different processing requirements by varying the speed and position of the operating unit along the loop path, thereby maintaining manufacturing precision while improving productivity.
Solution Approach 2:
The operating unit moves periodically along the loop path, alternating between processing positions where it works on the ribbon-like article and reset positions where it prepares for the next processing cycle. This periodic motion allows continuous high-speed feeding while ensuring precise processing at appropriate intervals.
2Productivity
If the feed rate is increased to improve productivity, then output increases, but processing quality deteriorates due to tension states on the ribbon
Solution Approach 1:
The operating unit's movable configuration along the loop path allows dynamic speed adjustment that synchronizes with the ribbon feed rate. This eliminates tension states by ensuring the processing speed matches the material flow, thereby maintaining reliability and processing quality at higher output rates.
Solution Approach 2:
The system incorporates speed synchronization between the operating unit and ribbon feed mechanism, creating a feedback-controlled system that maintains appropriate tension and processing conditions. This ensures consistent quality by automatically adjusting operating parameters based on feed rate variations.
3Ease of operation
If a stationary laser head is used to process the moving ribbon, then the processing can be performed, but the ribbon must be fed at low speed to guarantee correct execution of processing
Solution Approach 1:
Instead of keeping the operating unit stationary and moving the ribbon past it, the invention inverts the approach by making the operating unit movable along the loop path while the ribbon is fed at high speed. This reversal allows the processing tool to actively seek out and process the material at optimal speeds, thereby improving productivity without compromising processing execution.
Solution Approach 2:
The operating unit is transformed from a stationary component to a dynamic one that moves along the loop path. This allows the processing speed to be independently controlled and optimized, enabling both correct processing execution and high productivity by decoupling the ribbon feed rate from the processing speed.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Increases productivity by enabling continuous processing at higher speeds while maintaining manufacturing quality, reducing tension issues and synchronizing processing pace with motion.
Implementation Method 1
The speed of the operating units is varied depending on their position along the loop path
Data Source
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AI summary
The present disclosure relates to an apparatus for non-contact processing a ribbon-like article (N). The apparatus comprises a conveying device (1) of the ribbon-like article (N) including an inlet section (11), an outlet section (12) and a connecting part (13), and at least two operating units (2) configured to perform non-contact processing on the ribbon-like article (N), the operating units (2) being movable along a loop path (3). The apparatus also comprises a device for varying the speed of movement of said operating units (2) configured in such a way as to vary the speed of each of the operating units (2), individually, depending on a position thereof along the loop path (3).