Selective Laser Sintering (SLS) is a 3D printing method that builds parts by fusing powdered materials with a high-powered laser. This process sinters the powder layer by layer, resulting in solid objects that support intricate designs and durable components. SLS is commonly used for creating functional prototypes and production parts in industries like aerospace, automotive, and consumer goods, providing versatility and strong mechanical properties without requiring support structures.
READ MORE

SLS MATERIAL OPTIONS

1172Pro (PA12)
1172Pro 3D printing material is a high-performance industrial nylon, characterized by high strength, heat resistance, and excellent comprehensive performance. It is suitable for selective laser sintering (SLS) process and can achieve high-precision printing, especially suitable for manufacturing structural parts, functional shells, and complex assemblies. It can be further improved in surface smoothness and performance through post-treatment such as chemical steam polishing and painting.  
Applications
※ Structural parts
※ Functional shells
※ Complex assembilies
※ Cultural and creative products
1172Pro GF30 (PA12+GF30)
 1172Pro GF30 is a high-performance 3D printing material reinforced with 30% glass microbeads, offering enhanced mechanical strength, excellent heat resistance, and dimensional stability. It's versatile for automotive, aerospace, and industrial applications, and compatible with post-processing for improved aesthetics and functionality.
Applications
※ Structural parts
※ Functional shells
※ Complex assembilies
※ Cultural and creative products
TPU 88A
TPU 88A, also known as Thermoplastic Polyurethane 88A, is a highly versatile material renowned for its exceptional physical properties and processing capabilities. This grade of TPU features a Shore A hardness of 88, making it suitable for a wide range of applications requiring a balance of elasticity, strength, and wear resistance.
Applications
※ Gaskets
※ Soft protective gear
※ Shock-absorbing cushioning 
SLS MATERIAL OPTIONS
☑ Versatile Material Use: It accommodates a wide range of materials, allowing precise material selection for specific needs.
Robust Mechanical Properties: Produces parts with high strength, stiffness, and impact resistance, suitable for demanding applications.
Complex Geometry Capabilities: Enables the creation of intricate designs and internal structures not easily achievable through traditional methods.
Cost-Effective for Low-Medium Volumes: Provides an economical alternative for small to medium production runs, reducing tooling and setup costs.
Sustainable Practices: Minimizes waste and often allows for material reuse, aligning with global sustainability goals.
Seamless Prototyping to Production: Facilitates rapid prototyping and a smooth transition to full-scale production.
☑ Precision and Accuracy: Achieves tight tolerances and smooth finishes, essential for high-precision applications.
Rough Surface Finish: Requires post-processing for smoothing.
☑ Limited Material Range: Fewer material options compared to other technologies.
☑ Complex Post-Processing: Messy and time-consuming removal of loose powder.
☑ High Costs: Expensive equipment and materials.
Long Processing Times: Slower for larger or intricate parts.
Health & Safety Risks: Demands proper ventilation and dust control.
Dimensional Shrinkage: Challenges in achieving tight tolerances.

SLS 3D Printing Process Video

JITMGF has created a video that outlines the general workflow for cleaning SLS (Selective Laser Sintering) 3D prints after they have been removed from the printer. While it isn't possible to describe every aspect of the video in detail, we can offer a clear and concise summary of the typical post-processing steps involved in SLS 3D printing. This overview highlights the critical stages featured in the JITMGF video, underscoring their importance in maintaining the quality and structural integrity of the 3D printed parts.
About US

1.What is SLS (Selective Laser Sintering) in 3D printing?

SLS is a 3D printing method that uses a laser to fuse powdered materials layer by layer, forming solid parts. This technique is ideal for creating complex, detailed designs and is commonly used in industries such as aerospace, automotive, and healthcare for functional prototypes and production components. 

2.What materials are used in SLS 3D printing?

SLS mainly uses powdered materials like nylon (PA12), thermoplastics, and composites. Additionally, specialized powders like glass- or carbon-filled nylon are utilized to improve material properties, such as strength and heat resistance, for more demanding applications. 

3.What are the benefits of SLS 3D printing?

SLS offers numerous benefits, including the ability to print complex geometries without support structures, resulting in strong, durable parts. The process is also highly efficient, allowing multiple parts to be printed at once, maximizing productivity within the available build volume. 

4.Which industries use SLS 3D printing?

SLS is widely adopted in industries such as aerospace, automotive, medical, and consumer products. It excels in producing functional prototypes, low-volume production runs, and final-use parts that require durability, precision, and intricate geometries. 

5.What are the drawbacks of SLS 3D printing?

Despite its advantages, SLS has some downsides, such as the rough surface finish of parts, which may need post-processing. Additionally, SLS can be more expensive due to high equipment and material costs, and the range of material properties might not meet all specific requirements. 

6.How does the SLS 3D printing process function?

SLS involves a laser selectively sintering powdered material layer by layer to build solid objects. The surrounding powder acts as a natural support, removing the need for additional support structures. After printing, parts are cleaned and may undergo further post-processing to meet specific requirements. 

7.What is the typical turnaround time for SLS 3D printing projects?

The lead time for SLS projects depends on factors like design complexity, material choice, and post-processing needs. Small to medium-sized parts can often be produced in a few days, while more complex or larger projects may take longer to complete. 

8.How does SLS compare with other 3D printing methods?

SLS stands out for its ability to create complex parts without the need for support structures and for using durable materials. However, it can be more expensive than other methods like FDM, and post-processing is often required to achieve the desired surface quality. 

Choose JITMFG for Demand-Driven production solutions

Get instant quote