Fibre Moulding Facility With Multi-Head Suction Tool
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current methods for manufacturing molded parts from natural fibers lack flexibility and reproducibility, often requiring additional treatments to meet application-specific properties, and there is a need for environmentally friendly alternatives to plastic products to address plastic pollution.
Innovation Solution
A fiber molding process using a suction tool with multi-dimensionally shaped suction heads to form molded parts from environmentally degradable fiber materials, which can be further enhanced with functional layers or coatings, allowing for variable and reproducible production of molded parts suitable for different applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If molded parts are made from natural fibers to replace plastic products, then environmental friendliness and biodegradability are improved, but the parts often lack the necessary properties for specific applications
Solution Approach 1:
The patent applies composite materials by combining natural fiber materials with additional functional layers or coatings. The base molded part is made from biodegradable fiber material, while functional requirements are met through layered composite structures that provide barrier properties, surface quality, and application-specific functionality without compromising the environmentally friendly nature of the base material.
Solution Approach 2:
The patent implements local quality by applying different functional layers to specific regions or surfaces of the molded part. Instead of treating the entire part uniformly, functional coatings are applied only where needed to meet application-specific requirements, such as barrier layers on food-contact surfaces or decorative coatings on visible areas.
2Reliability
If additional functional layers or coatings are applied to molded parts, then application-specific properties are improved, but the manufacturing process complexity increases
Solution Approach 1:
The patent merges multiple manufacturing operations into an integrated process flow. The fiber molding process, drying, and application of functional layers are combined in a coordinated sequence within the same manufacturing system, allowing efficient transitions between operations without requiring separate complex equipment for each step.
Solution Approach 2:
The patent applies preliminary action by preparing the fiber material and functional layers in advance, and by pre-shaping the molded part before applying coatings. The fiber mat is prepared with appropriate orientation and moisture content, and the molded part geometry is established before functional layer application, simplifying subsequent processing steps.
3Adaptability or versatility
If variable and reproducible production of molded parts is achieved, then manufacturing flexibility is improved, but maintaining consistent quality across different applications becomes more difficult
Solution Approach 1:
The patent implements dynamics by making the manufacturing process adaptable to different product requirements. The system can dynamically adjust parameters such as fiber material composition, layer thickness, coating types, and processing conditions based on the specific application, while maintaining controlled variability through standardized process protocols.
Solution Approach 2:
The patent applies parameter changes to achieve versatility while maintaining quality. By systematically varying material parameters (fiber type, pulp concentration), process parameters (temperature, pressure, humidity), and structural parameters (layer thickness, composition), the same basic manufacturing platform can produce different molded parts with consistent quality for various applications.
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 process enables the production of high-quality, environmentally friendly molded parts with improved dimensional stability and barrier properties, suitable for various applications, including the food sector, while reducing plastic waste and promoting biodegradability.
Implementation Method 1
suction tool as a multi-tool comprising a plurality of suction heads, each with a three-dimensionally shaped suction head with the suction side adapted to a contour of the molded part to be molded, and sucking the fiber material onto the respective suction head suction sides of the suction heads by means of negative pressure in the suction tool from the first pulp
Implementation Method 2
applying a functional layer or a layer system composed of a plurality of functional layers and/or coating with a further layer of fiber material onto a surface to be coated of the molded part
Data Source
AI summary
A fiber molding system for manufacturing molded parts made from environmentally friendly, degradable fiber material using a fiber molding process is disclosed. The system includes at least one first pulp reservoir; a suction tool attached to a movement unit, which as a multi-tool comprises a plurality of suction heads, each with a three-dimensionally shaped suction head suction side adapted to a contour of the molded part to be molded, and which is designed to use at least a first partially immersing of the suction tool into the first pulp and sucking the fiber material onto the respective suction head suction sides of the suction heads using negative pressure from the first pulp to form the molded part in the suction heads; an output unit for outputting the final molded part, and a control unit adapted to carry out the method on the fiber molding system.