The Basics of Additive Manufacturing.ppt

This presentation gives basic idea about additive manufacuring.

1. Additive Manufacturing
Mr. Vikram B. Nalawade
Assistant Professor, Mechatronics Engineering Department.
Sharad Institute of Technology College of Engineering,
Yadrav - Ichalkaranji

2. Additive Manufacturing
Definition: Additive Manufacturing (AM) is the process of creating objects by
adding material layer by layer based on digital models, as opposed to traditional
subtractive manufacturing (e.g., cutting, drilling).
Also known as: 3D Printing
Key Process: Material is deposited layer by layer to form a 3D object.
Additive Manufacturing

3. Types of Additive Manufacturing
Fused Deposition Modeling (FDM):
Uses thermoplastic materials. Common in
prototyping.
Stereolithography (SLA): Uses UV light to
harden liquid resin.
Used Deposition Modeling
Stereolithography

4. •Selective Laser Sintering (SLS): Uses a laser to fuse powdered material
(usually plastic or metal).
Selective Laser Sintering (SLS)
•Direct Metal Laser Sintering (DMLS): Similar to SLS but uses metal
powders for creating strong parts.
Direct Metal Laser Sintering

5. •Material Jetting (MJ): Uses inkjet-like technology to deposit material
droplets.
•Binder Jetting: Involves the deposition of a binder material over powder,
used for metals and ceramics.
Material Jetting
Binder Jetting

6. Advantages of Additive
Manufacturing
Customization: Easily create complex and customized designs.
Reduced Waste: Only the material needed is used, minimizing excess waste
compared to subtractive methods.
Complex Geometries: Can produce intricate designs that are difficult or
impossible with traditional methods.
Speed: Rapid prototyping and quicker turnaround times for small batch
production.
Cost-Effective: Lower setup and tooling costs, especially for small runs and
custom parts.

7. Applications of Additive
Manufacturing
Aerospace: Lightweight and complex components.
Automotive: Prototyping, tooling, and custom parts.
Healthcare: Custom prosthetics, implants, and medical models.
Consumer Products: Custom products, jewelry, and fashion.
Construction: 3D printed houses and infrastructure.
Education & Research: Prototype development and educational tools.

8. Industries Impacted by Additive
Manufacturing
Aerospace: Reducing weight and increasing efficiency.
Healthcare: Personalized medical treatments and devices.
Automotive: Faster prototyping and mass customization.
Fashion & Design: Customization of products.
Food Industry: Printing food items with specialized nutritional content.

9. Challenges of Additive
Manufacturing
Material Limitations: Not all materials are suitable for 3D printing, limiting the
scope of applications.
Speed vs. Mass Production: While fast for prototyping, large-scale mass
production can be slower compared to traditional methods.
Surface Finish: Printed objects may require post-processing to achieve a smooth
surface.
Cost of Equipment: High-quality 3D printers can be expensive.
Intellectual Property Concerns: 3D printing raises concerns about the
unauthorized replication of designs.

10. The Future of Additive
Manufacturing
Technological Advancements: Continued development in materials and printing
technologies.
Integration with AI and Robotics: More intelligent systems for automatic design
and production.
Sustainability: Potential for sustainable production, reduced waste, and recycling
of materials.
On-Demand Manufacturing: Localized production reducing supply chain
dependencies.
Mass Customization: Ability to tailor products for individual needs and
specifications.

11. THANK YOU