Elasticity-Graded Resin Structure With Simpler 3D Nozzle Paths
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Solution Overview
Problem
Existing three-dimensional modeling equipment for manufacturing structures like shoe insoles faces challenges in simplifying the nozzle's moving path complexity when forming regions with different elasticity, peeling issues between layers, and limited usability due to inadequate pressure distribution data integration and shape retention.
Innovation Solution
The solution involves a structure with first and second elastic regions formed by varying the thickness of linear resin, acquiring pressure distribution data to generate forming data, and using a three-dimensional modeling system with a nozzle that changes thickness and moving path based on this data to improve usability and prevent layer peeling, along with a base layer and covering layer configuration that includes a shape memory material for shape retention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the arrangement interval of linear resin is changed according to each part of the structure to control elasticity, then the elasticity distribution is improved, but the moving path of the nozzle becomes complicated
Solution Approach 1:
The patent applies local quality by varying the arrangement interval (filling rate) of linear resin in different regions of the structure. The control unit sets a first arrangement interval for a first region requiring higher elasticity and a second arrangement interval for a second region requiring lower elasticity, thereby achieving spatially differentiated mechanical properties without complicating the nozzle moving path.
2Adaptability or versatility
If the thickness of linear resin is varied to create different elastic regions, then the usability is improved, but the manufacturing precision control becomes more difficult
Solution Approach 1:
The patent employs parameter changes by varying the thickness of linear resin deposited in different regions. The control unit specifies a first thickness for the first elastic region and a second thickness for the second elastic region, allowing customization of elasticity to improve usability while maintaining manufacturability through controlled parameter variation.
3Adaptability or versatility
If pressure distribution data is integrated to generate forming data, then the usability is enhanced, but the device complexity increases
Solution Approach 1:
The patent introduces an intermediary component - the control unit - that processes pressure distribution data and translates it into forming data for the three-dimensional modeling equipment. This intermediary layer enables enhanced usability through personalized customization while managing system complexity by centralizing the data processing and control logic.
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 approach simplifies the nozzle's moving path, enhances usability by adapting to pressure distribution, prevents layer peeling, and allows for shape retention suitable for individual user needs.
Implementation Method 1
a base layer and a covering layer, the base layer being made of a shape memory material and the covering layer being made of a soft material
Data Source
AI summary
A structure in which complexity of the moving path of the nozzle during forming is suppressed even if the structure has regions with different elasticity and a manufacturing method for a structure that can suppress complexity of the moving path of the nozzle when forming the structure with regions with different elasticity. The structure includes a formed body with a linear structure formed of a linear resin. The formed body includes first and second elastic regions, and the linear resin forming the first elastic region is thinner than the linear resin forming the second elastic region.


