世界经济论坛-3D打印：决策者指南（英文）-2020.1-24页_1mb

3D Printing: A Guide for Decision-Makers

Core Content

3D printing (3DP) is a transformative technology that is part of the Fourth Industrial Revolution. It has the potential to revolutionize manufacturing by enabling decentralized production, mass customization, and novel design possibilities. This white paper, produced by the World Economic Forum in collaboration with Mitsubishi Chemical Holdings Corporation, explores the current state, future applications, and implications of 3DP for businesses and governments.

Main Points

1. Why Business Leaders and Policy-Makers Should Care

• Disruptive Potential: 3DP can significantly change the way products are made and distributed, affecting manufacturing, trade, supply chains, legality, and the environment.
• Key Benefits:
  • Efficiency: Products can be made with fewer steps, reducing waste and production time.
  • Customization: Mass customization becomes feasible, especially in healthcare and consumer goods.
  • Democratization: Enables low-cost, localized production, potentially reducing reliance on global supply chains.

2. Current State of 3D Printing

• Definition: 3DP, or additive manufacturing (AM), involves joining materials to create parts from 3D model data, typically layer by layer.
• Techniques: Include extrusion, photocuring, fusing, jetting, and laminating.
• Adoption: 3DP revenues were less than 0.1% of global manufacturing revenues in 2018, but have been growing at an average of 26.9% annually over the last 30 years.
• Applications:
  • Prototyping and Tooling: Widely used in industries like automotive and aerospace.
  • Spare Parts: Increasingly used for on-demand manufacturing.
  • Medical Applications: Used for dental aligners, hearing aids, and surgical guides.
  • Construction: Dubai aims to have 25% of its buildings 3D-printed by 2025.
• Challenges:
  • High unit costs.
  • Need for skilled labor and CAD expertise.
  • Limited reliability and yield in some technologies.
  • Perception of slow production.

3. Future Applications

• Digital Manufacturing: Integration with IoT and AI could enable fully digital production systems.
• Decentralized Manufacturing: Could lead to significant shifts in global supply chains and trade patterns.
• Mass Customization: Possible in food, fashion, and other sectors.
• Bioprinting: May replace traditional organ donation and prosthetic manufacturing.
• Environmental Impact: Potential to create more sustainable manufacturing systems.

4. The Pace of Adoption

• Slow Growth: Despite rapid revenue growth, 3DP adoption in mainstream industries is still limited.
• Uncertainty: The future impact of 3DP is unclear, and businesses and governments need to monitor leading indicators to anticipate trends and challenges.

Key Indicators for Monitoring 3DP Adoption

Implications and Recommendations

• Workforce Displacement: 3DP may reduce the need for traditional manufacturing jobs.
• Trade and Customs: Could lead to changes in trade volumes and customs regulations.
• Supply Chains: Might shorten supply chains, affecting regions reliant on low-cost labor.
• Legal and Safety Issues: Intellectual property and cybersecurity risks are increasing.
• Environmental Sustainability: 3DP offers opportunities for more sustainable production.

Recommendations for Businesses and Governments

• Strategic Realignments: Businesses should integrate 3DP into their product lifecycle and engineering strategies.
• Policy Development: Governments need to develop regulatory frameworks to support 3DP's legitimate use and address potential risks.
• Collaboration: Public-private partnerships are essential to monitor and prepare for 3DP's impact.

Conclusion

3D printing is a rapidly evolving technology with the potential to reshape manufacturing and global trade. While its adoption is still in early stages, the future impact is uncertain and requires proactive monitoring and strategic planning. Businesses and governments must work together to ensure that 3DP's benefits are maximized and its risks are mitigated.