Shenzhen Alu Rapid Prototype Precision Co., Ltd.

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  • Key Aspects of 3D Prototype Design

Conceptualization and CAD Modeling:

Designers use software (e.g., SolidWorks, Fusion 360, or AutoCAD) to create a detailed 3D digital model of the part or product.

The model includes precise dimensions, geometries, and material properties to simulate real-world performance.

Purpose of Prototyping:

Form: Evaluate aesthetics, shape, and ergonomics (e.g., how a handheld device feels).

Fit: Test how components assemble or integrate with other parts.

Function: Assess performance under real-world conditions (e.g., mechanical strength, thermal resistance).

Manufacturability: Identify design flaws or production challenges early.

Manufacturing the Prototype:

3D Printing: Common methods include FDM (for polymers like Nylon), SLA/DLP (for resins), SLS (for powders), or DMLS (for metals like titanium). Alu Rapid offers these technologies.

CNC Machining: Used for high-precision prototypes in materials like aluminum or PEEK when 3D printing tolerances are insufficient.

Other Methods: Vacuum casting or injection molding for specific prototyping needs.

Materials:

Prototypes can use high-performance materials like PEEK, titanium, or carbon fiber-reinforced polymers to mimic final production parts.

Material choice depends on the application (e.g., biocompatible resins for medical devices, Inconel for aerospace).

Iterative Process:

Prototypes are tested, refined, and redesigned based on feedback, performance, or client requirements.

Multiple iterations may be created to optimize the design.