Sardar Vallabhbhai Patel Education Society Managed

3-D Printing

3D Printing-Skill Development Program :

3D printing, also known as additive manufacturing, is a revolutionary process that allows the creation of three-dimensional objects from a digital file. Unlike traditional subtractive manufacturing methods, where material is cut away from a solid block, 3D printing builds objects layer by layer, adding material only where needed. Here’s a breakdown of the process:

  1. Design Phase: The process begins with creating a 3D model of the desired object using computer-aided design (CAD) software. This digital model serves as the blueprint for the physical object.

  2. Slicing: The 3D model is sliced into thin horizontal layers using slicing software. Each layer’s dimensions and geometry are calculated based on the specifications of the printer and the chosen material.

  3. Printing: The sliced layers are sent to the 3D printer, which interprets the instructions and begins the printing process. Depending on the technology used, the printer deposits material layer by layer, fusing them together to form the final object. Common materials include plastics, metals, ceramics, and even food-grade substances.

  4. Post-Processing: Once printing is complete, the object may undergo additional post-processing steps to improve its appearance or functionality. This could involve removing support structures, sanding rough edges, or applying surface finishes like painting or polishing.

3D printing offers numerous advantages over traditional manufacturing methods:

  • Complex Geometries: It enables the creation of intricate and complex designs that would be difficult or impossible to achieve with traditional manufacturing techniques.

  • Customization: Each object can be customized easily, allowing for personalized products tailored to individual needs or preferences.

  • Rapid Prototyping: 3D printing accelerates the product development cycle by allowing rapid prototyping and iterative design changes without the need for expensive tooling.

  • Resource Efficiency: It often results in less material waste compared to subtractive manufacturing, as only the necessary material is used in the fabrication process.

While 3D printing has seen significant advancements in recent years, including improvements in speed, resolution, and material options, it still has some limitations, such as material strength and surface finish. However, ongoing research and development efforts continue to push the boundaries of what is possible with this transformative technology.

 Objective: 

The 3D printing laboratory can serve as a dynamic hub for education, research, innovation, and community engagement, driving positive change and advancing the field of additive manufacturing. The following objectives could be fulfilled:

  • Education and Training

  • Research and Development

  • Innovation and Entrepreneurship

  • Community Engagement

  • Sustainability and Social Responsibility

Who Should Enroll?

  • Design enthusiast

  • Diploma Mechanical Engineering students/ Bachelor of Mechanical Engineering students/ Any Current Engineering Graduates of RNGPIT

Pre- requisite:

  • Basics of Computer Aided Design (CAD)

Courseware and Certificate:

  • A comprehensive training guide for 3D Printing.

  • Gujarat Technological University (GTU), Ahmedabad will provide respective graduation certificate along with specialization in 3D Printing course.

Resources Available:

 

  1. Metal 3D Printer (SLM) : Selective Laser Melting

 

  • SLM printers utilize a high-powered laser to selectively melt and fuse metal powder particles layer by layer, resulting in fully dense metal parts with excellent mechanical properties.

  • SLM technology is widely used in aerospace, automotive, and medical industries for producing complex metal components with intricate geometries and superior strength.

  • Our institute’s SLM printers are equipped with advanced laser systems, inert gas chambers, and powder handling systems to ensure precise control over the printing process and high-quality metal parts.

 

Available SLM Printer at RNGPIT

Specification

 


Make : SLM Solutions (Germany)

  • Build Size : L280 X  W280 X H365

  • Productivity (Build Rate) : Upto 88cm3/Hr

  • Maximum Scan Speed : 10 m/s

  • Power Input : 400Volt 3NPE, 63 A, 50/60 Hz, 3.5-5.5 kW

  • Multi Laser: Yes – Twin Laser – 2*400W or 2*700W

 

  1. Fused Deposition Modeling :

FDM printers utilize thermoplastic filaments, which are melted and extruded through a heated nozzle layer by layer to create objects.

These printers are versatile, affordable, and well-suited for producing prototypes, functional parts, and educational models.

Our institute offers a range of FDM printers with different build volumes and features to accommodate diverse project requirements.

Available FDM Printers at RNGPIT

Specification

3D Printer Multi-function (3 in 1) 3D Printing  + Laser Engraving + Cutting

Make: Wimbo Super Helper

  • Print Technology:- FDM (Fused Deposition Modeling) 

  • Printing Materials:- PLA Filament Diameter (Φ 1.75 mm) 

  • Build Size:- 155×155×205 mm 

  • Layer Thickness:- 0.04 – 0.25 mm 

  • Nozzle Moving Speed:-50 – 100 mm / s 

  • Nozzle Diameter:- 0.4mm / 0.25mm

  • Printed Head : No

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Make: 3D Technique

  • Build Size:- 200×200×200 mm 

  • Printed Head : Yes

  • Single Extruder

  • Material: PLA