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SLS 3D Printer 650

High Efficiency with Spot-Following and Multi-Galvo Control

Intelligent Laser Optimization and Beam Shaping

650

VNICI SLS-650

SLS 3D Printer 650

The Vnici 650, developed by Changzhou Vnici Digital Technology Co., Ltd., is an industrial-grade 3D printer utilizing Laser Powder Bed Sintering (LPBS) technology for efficient, high-quality production of polymer components. It builds on the company's expertise in intelligent digital processes, offering advanced features for precise microstructure control and optimized forming efficiency, suitable for applications in aerospace, automotive, and medical fields.

Key FeatureS of SLS 3D Printer 650

Wind Field and Wind Knife Finite Element Simulation
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Wind Field and Wind Knife Finite Element Simulation

Utilizes advanced finite element analysis of airflow fields and air knives to deliver precise theoretical support and practical guidance, optimizing stable and uniform wind field design for consistent high-quality sintering.

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Multi-Mirror (Galvo) Control

Supports simultaneous operation of 1–8 high-speed galvo mirror units, providing flexible adaptation to various forming areas and build volumes for maximum production versatility.
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Independent Slicing Engine

Offers a proprietary, standalone slicing engine that significantly reduces dependency on expensive third-party software, lowering overall operational and development costs.

Multi-Laser Intelligent Stitching and Task Allocation Algorithms
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Multi-Laser Intelligent Stitching and Task Allocation Algorithms

Employs dynamic random partitioning, regional contour offset overlay, and seamless interval stitching with intelligent task allocation to achieve flawless, large-area multi-laser prints without visible seams.
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Multi-Beam Intelligent Anti-Collision Control

Intelligently divides and plans multiple laser paths in real time to prevent collisions, simplifying optical system design and ensuring safe, efficient multi-beam operation.

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Beam Shaping

Features advanced variable spot control with ring, flat-top, and Gaussian beam profiles, supported by dynamic response algorithms for enhanced precision, energy distribution, and process flexibility.
Beam Shaping
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Spot Tracking

Implements real-time spot tracking technology, allowing simultaneous powder spreading and laser processing (edge laying and printing), dramatically improving overall printing efficiency and throughput.

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Parametric Process Packages

Enables low-cost, autonomous, and rapid development of customized process parameter sets, supporting the establishment of an independent technical database for continuous material and process optimization.

Technical Specifications of SLS 3D Printer 650

Equipment ModelF650 S650
Laser TypeFibre laser, 300W, water-cooledCO₂ laser, 70W, water-cooled
Number of Lasers42
3D printing processLaser Powder Bed Sintering, LPBS
Build Volume650mm × 450mm × 850mm
Forming AccuracyPart dimensions <100mm: L ±0.1mm Part dimensions >100mm: L ±0.1% × L mm
GalvanometerHigh-speed galvanometer (SCANLAB)High-speed three-dimensional dynamic galvanometer
Maximum scanning speed20m/s
Layer thickness0.08–0.20 mm
Forming MaterialsCommon polymer materials such as PA12, PA11, PA6, PP, TPU, and related composite materials
Control softwareSinter3D
Network Type and ProtocolEthernet, TCP/IP
Data interfaceSTL and other data formats
Main Unit Dimensions2600mm × 1100mm × 2400mm
Power consumption380V, 50/60Hz, S1 4kW
Total Equipment Weight< 2500 kg
Protective gasNitrogen

Applications of SLS 3D Printer 650

Industrial Mold Design
Aerospace
Construction Industry
Automotive Industry
Toy Industry
Foundry Industry

Why Choose VNICI As Your SLS 3D Printer Supplier?

Core Technology

Core Technology

Our Strong R&D team cooperates with one of China Top University which is Shanghai Jiao Tong University. Our Technical adviser Mr. Wuyi is the leader of Institute of Special Materials, Shanghai Jiao Tong University. Our technical director Mr. Li Junchao is a doctoral supervisor at Chongqing University. They have a great achievement in the additive industry, both materials and machine. Rely on such a powerful R&D team, our resin polymers are up-to-date and our machine are state-of-art.
Industrial Solutions

Industrial Solutions

We are focus on industrial application and provide complete solutions to customers. Our SLA 3d printers are for rapid prototyping, shoe industry, automotive industry, statue industry and so on. Our LCD and DLP 3d printers are for dental industry, jewelry industry, shoe industry and so on. On the other hand, we develop these advanced industrial resin polymers.
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Good after-sales service

Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. Our aftersales engineers are experienced and good at installation of machine, printing and testing. They can easily help our customers to find the issue and solve it. They work with production department closely to enhance our products quality.
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Fast Delivery

We have almost all resin in stock and deliver within a week. We also often have some small 3d printers and machine in processing which can be delivered in two weeks. If you need something urgent, please don’t hesitate to tell us, we will meet your requirements.

SLS 3D Printer 650 FAQ

  • Can I use my own logo or design on the products?

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    Yes, we offer OEM/ODM services; your logo and design can be created on the products.

  • Do you have a factory?

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    Yes, we have a factory in Jiangsu. Welcome to visit our company and factory. We are a professional manufacturer and provide OEM/ODM services to our customers.

  • What is your factory's production capacity?

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    Our production capacity is equivalent to 2,000 3d printers per month and 20 tons resins per month.

  • What is the pricing information for your products?

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    Hello! How can I assist you today? What products are you interested in? Please let me know your needs, and we can discuss further.

  • What brand of laser do you use?

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    We use AOC laser. What brand of laser do you prefer?

  • What brand of scanner do you use?

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    We use Hans scanner or Scanlab Scanner. Which one do you prefer?

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