Folding Wedge Floating Mounting Wear Reduction
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Solution Overview
Problem
Conventional folding wedges for film tubes or sleeves in labeling technology are prone to wear, fail to compensate for fluctuations in fold width, and result in imprecise labeling processes, leading to high waste and incorrect labeling.
Innovation Solution
A folding wedge with a floating mounting system and spring-loaded rolling elements, designed to reduce friction and facilitate precise orientation and folding of film tubes, featuring orthogonal cutting edges and adaptable dimensions for various film formats, which can be produced using 3D printing for enhanced wear resistance and cost-effectiveness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional folding wedges are used for film tubes, then the folding function is provided, but wear on film tubes occurs easily and labeling accuracy deteriorates
Solution Approach 1:
The folding wedge is designed with a floating mounting system that allows it to move dynamically within the film tube rather than being fixed. This dynamic positioning enables the wedge to adapt to variations in fold width and maintain optimal contact, improving both wear resistance and labeling accuracy simultaneously
Solution Approach 2:
The invention changes the operational parameters of the folding wedge by allowing it to float and move within the film tube. This parameter change from fixed to movable positioning enables the system to compensate for dimensional variations and maintain high precision while reducing wear
2Adaptability or versatility
If fixed folding wedges are used, then structural simplicity is maintained, but compensation for fold width variations is lost
Solution Approach 1:
The floating mounting system transforms the static folding wedge into a dynamic component that can automatically adjust its position. This dynamic design provides compensation capability for fold width variations without requiring complex active control mechanisms, maintaining relative simplicity while achieving adaptability
3Ease of operation
If hook-shaped elements are used in folding wedges, then gripping function is provided, but film tube wear increases
Solution Approach 1:
The invention replaces rigid hook-shaped elements with a floating folding wedge that interacts with the film tube through distributed contact. This approach maintains the gripping and guiding function while eliminating concentrated stress points that cause wear, effectively removing the harmful factor without sacrificing operational ease
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
The solution significantly reduces wear on film tubes, improves the accuracy of the folding and labeling processes, and allows for precise separation of label sleeves, leading to reduced waste and improved labeling precision across different film formats without the need for device conversions.
Implementation Method 1
the roller elements are spring-mounted... make it easier to compensate for variations in the fold width of folded foil tubes
Data Source
Figure 1a~1c
Figure 1e~1d
Figure 1f~1h
AI summary
Folding wedge (100) for handling film tubes of a labeling device for equipping objects, e.g. containers, with label sleeves separated from the film tubes, wherein the outlet end (105) of the folding wedge has at least one roller element (103).