Multi-Sleeve Extruder Assembly for Striped Wire Alignment
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Solution Overview
Problem
Existing extruder assemblies face challenges in efficiently extruding striped wires with multiple sleeves, particularly in ensuring precise alignment and fluid communication of annular channels for uniform material distribution and seamless sleeve formation.
Innovation Solution
The extruder assembly features a barrel with a first subassembly for extruding a first sleeve and a second subassembly for extruding a second sleeve, comprising annular channels with specific geometries and protrusions to define fluid communication pathways, allowing for the precise extrusion of striped wire configurations with multiple annulus sectors and materials.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If multiple annular channels are used to extrude multiple sleeves, then the productivity and versatility of wire manufacturing is improved, but the device complexity and difficulty of ensuring precise alignment increase
Solution Approach 1:
The patent combines multiple extrusion functions into a single integrated second subassembly that houses both the second channel and third channel. This merging approach allows simultaneous extrusion of multiple sleeves with different materials while maintaining a compact structure, thereby improving productivity without proportionally increasing device complexity
Solution Approach 2:
The extruder assembly is segmented into distinct subassemblies (first subassembly for first sleeve, second subassembly for second and third channels) that can be independently configured and maintained. This segmentation facilitates precise alignment of each channel while simplifying the overall complex structure through modular design
2Manufacturing precision
If protrusions are added to block portions of openings between channels, then material distribution uniformity and sleeve formation precision are improved, but the manufacturing complexity increases
Solution Approach 1:
Protrusions are strategically positioned at specific locations within the second subassembly to block portions of openings between channels. This local modification approach precisely controls material flow distribution without requiring complete redesign of the entire extruder, thereby improving sleeve alignment precision while limiting the increase in manufacturing complexity to only the specific regions where protrusions are added
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 configuration enables efficient and precise extrusion of striped wires with multiple sleeves, ensuring uniform material distribution and seamless integration of protective sleeves onto conductors, enhancing manufacturing efficiency and quality.
Implementation Method 1
a first subassembly for extruding a first sleeve on the conductor; and a second subassembly for extruding a second sleeve onto the first sleeve
Data Source
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AI summary
An extruder assembly comprising a barrel, through which a conductor can travel; a first subassembly for extruding a first sleeve on the conductor; and a second subassembly for extruding a second sleeve onto the first sleeve, the second sleeve comprising a first portion, a second portion, and a cross-section comprising a first annulus sector and a second annulus sector, the first portion comprising the first annulus sector, the second portion comprising the second annulus sector, the first and second portions are in contact with the first sleeve.