Additve manufactruing with their applications.pptx

Additive manufacturing, also known as 3D printing, is a process that creates objects by adding layers of material together. It can be used to make objects of any shape or geometry.

1. SHARAD INSTITUTE OF TECHNOLOGY, COLLEGE OF ENGINEERING, YADRAV- ICHALKARANJI (Kolhapur) An ‘A’ Grade Institute Accredited by NAAC NBA Accredited Programmes Prepared by Mr. Ashish A. Desai Assistant Professor Additive Manufacturing

2. Additive Manufacturing Definition : 3D printing, or additive manufacturing, is a process of creating three-dimensional objects by depositing material layer by layer. Importance : Enables rapid prototyping, customization, and complex geometries.

3. 3D Printing Works 3D Model Creation : Designed using CAD software. Slicing Software : Converts the model into layers for printing. Printing Process : The printer deposits material layer by layer. Post-Processing : Finishing techniques like sanding or painting.

4. Types of 3D Printing Technologies Fused Deposition Modeling (FDM) : Uses thermoplastic filaments. Stereolithography (SLA) : Uses liquid resin and UV light. Selective Laser Sintering (SLS) : Uses powdered materials and a laser. Binder Jetting : Uses a binder to fuse powder materials. Direct Metal Laser Sintering (DMLS) : Used for metal parts.

5. Fused Deposition Modelling

6. Stereo lithography

7. Selective laser sintering (SLS) Selective laser sintering (SLS) is a 3D printing technique that uses a laser to fuse powdered material into a solid structure. 

8. Binder jetting Binder jetting is a 3D printing technology that uses a liquid adhesive to create objects from digital data. I

9. Direct Metal Laser Sintering (DMLS) Direct metal laser sintering (DMLS) is a 3D printing technique that uses a laser to build metal parts from powder. It's also known as selective laser melting (SLM). 

10. Materials Used in 3D Printing Plastics : ABS, PLA, PETG, Nylon. Metals : Aluminum , Titanium, Stainless Steel. Ceramics : Used in artistic and industrial applications. Composites : Carbon fiber-infused materials for added strength. Biomaterials : Used in medical applications for implants and prosthetics.

11. Applications of 3D Printing Aerospace : Lightweight, strong components. Automotive : Rapid prototyping, custom parts. Medical & Healthcare : Prosthetics, implants, tissue engineering. Construction : 3D-printed houses and structures. Education & Research : Learning tool for students and researchers.

12. Advantages of 3D Printing Customization : Enables personalized designs. Reduced Waste : Additive process minimizes material loss. Rapid Prototyping : Faster product development. Complex Geometries : Produces intricate designs. Cost Efficiency : Reduces manufacturing costs for small batches.

13. Challenges of 3D Printing Material Limitations : Some materials are not yet suitable for 3D printing. Printing Speed : Can be slow for large-scale production. Post-Processing Needs : Some prints require finishing work. Equipment Costs : Industrial 3D printers can be expensive. Intellectual Property Issues : Risk of unauthorized duplication.

14. Future of 3D Printing Advancements in Bioprinting : Printing functional tissues and organs. Sustainable 3D Printing : Using recycled and eco-friendly materials. Integration with AI and IoT : Smart manufacturing and automation. Large-Scale 3D Printing : Entire buildings and infrastructure components.

15. Conclusion 3D printing is revolutionizing industries with its versatility and efficiency. Continuous advancements will drive its adoption in various sectors. The future holds potential for groundbreaking innovations in manufacturing and healthcare.

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