Segmented Structural Shell for Textile Drum Thermal Treatment
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Solution Overview
Problem
The existing thermal treatment devices for textile webs require time-consuming and labor-intensive changes of structured shells on drums, which limits productivity and availability due to the need to remove and replace large, complex shell structures.
Innovation Solution
The device features a structural shell composed of detachable segments connected by a connecting element, such as an axis or strap, allowing for easy assembly and disassembly without disrupting the patterning surface, enabling quick changes and efficient use of the thermal treatment process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the structured shell is made as a single large piece to cover the entire drum surface, then the patterning surface is complete and uniform, but the replacement time and labor intensity increase significantly
Solution Approach 1:
The structured shell is divided into multiple segments that can be detached and reattached independently. Each segment can be replaced separately without removing the entire shell structure, significantly reducing replacement time while maintaining the complete patterning surface when all segments are assembled together.
2Strength
If the structured shell is made as a single large piece, then the structural integrity is high, but the complexity of removal and installation increases due to the large size and weight
Solution Approach 1:
The shell is segmented into manageable sections that are easier to handle, remove, and install. The segmentation reduces the physical complexity of installation operations while maintaining overall structural integrity through proper connection design between segments.
Solution Approach 2:
Connection elements are pre-integrated into the web structure during shell manufacturing, so that during installation only simple attachment operations are needed. The connection elements are prepared in advance as part of the shell segments, reducing on-site assembly complexity.
3Ease of operation
If connection elements are placed outside the working width to simplify assembly, then the assembly process is easier, but the segments do not lie flat on the drum causing irregularities in the patterning surface
Solution Approach 1:
The web structure serves as an intermediary carrier that integrates the connection elements within the working width. The web acts as a mediator between the connection function and the patterning surface, allowing connections to be made inside the working area without disrupting the pattern uniformity.
4Manufacturing precision
If connection elements are placed inside the working width to maintain patterning surface quality, then the patterning surface remains uniform, but the assembly process becomes more complex and time-consuming
Solution Approach 1:
Connection elements are pre-integrated into the web structure during shell manufacturing, so that during installation only simple attachment operations are needed. The complex integration work is done in advance during manufacturing, reducing on-site assembly complexity while maintaining uniform patterning surface quality.
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
This solution simplifies the replacement of structural shells, reduces downtime, and ensures a uniform pattern on the textile web, enhancing productivity and maintaining product quality across the full working width.
Implementation Method 1
The connecting element is advantageously designed as an axis which connects two segments arranged next to one another. The axle acts as a pivot and can be pulled out at an open end of the drum.
Data Source
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AI summary
The present invention relates to a device for the thermal treatment of a web of textile material, comprising at least one drum with a perforated lateral surface, the casing of which can be wrapped at least partially by a web of material, a structured shell having a plurality of openings being able to be pulled onto the casing of the drum. which are separated by bars. The invention is characterized in that the structural shell (10) consists of at least two segments (11a, 11b) which can either be releasably connected to one another by means of at least one connecting element (12) or which can be releasably connected to the The drum (5) can be connected, the at least one connecting element (12) being arranged or integrated on or in a web (14).