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Online Material Jetting 3D Printing Service

Our Online Material Jetting 3D Printing Service utilizes PolyJet and Multi-Material Jetting (MMJ) technologies. These methods offer high precision, smooth surface finishes, and multi-material capabilities, enabling the creation of intricate, functional prototypes and parts with varying material properties.

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Benefits of Material Jetting 3D Printing Service

Material Jetting 3D Printing Service uses inkjet-like deposition of photopolymers that are cured by UV light, enabling high-resolution, multi-material, full-color prints with smooth surfaces and rapid production. Ideal for prototypes, detailed models, and functional parts.

Benefits	Description
High Accuracy and Resolution	Material Jetting technology delivers exceptional accuracy by precisely depositing tiny droplets that are cured instantly, resulting in parts with intricate details and high resolution. This precise process enables the production of complex geometries with outstanding dimensional consistency and reliable performance.
Smooth Surface Finish	Material Jetting produces parts with exceptionally smooth surface finishes that require minimal post-processing. The process creates nearly flawless surfaces by layering and curing material droplets, resulting in appealing and high-quality products that are ideal for display models and functional components.
Multi-Material and Full-Color Capability	Material Jetting excels in multi-material and full-color printing by simultaneously depositing different photopolymers. This capability enables the production of vibrant, multi-hued parts with complex material properties, offering designers creative freedom and enhanced functional performance in a single, integrated manufacturing process.
Rapid Production Speed	Material Jetting offers rapid production speeds by depositing and curing droplets layer by layer. This streamlined process minimizes wait times and accelerates build cycles, making it ideal for fast prototyping and short-run manufacturing while maintaining consistent quality and precision throughout.

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Comparison of PolyJet and MMJ

This comparison outlines key aspects of PolyJet and Multi-Material Jetting (MMJ) technologies, including their technology, materials, color capabilities, accuracy, surface finish, complexity, speed, applications, and cost.

Aspect	PolyJet	Multi-Material Jetting (MMJ)
Technology	Uses a jetting process to deposit liquid photopolymer in ultra-thin layers, which is then cured with UV light.	Similar to PolyJet, it jets multiple materials from separate nozzles.
Materials	Can jet different photopolymer resins in the same build, including flexible, rigid, transparent, and opaque materials.	Can use a wide array of materials including ceramics, metals, and polymers simultaneously.
Color Capabilities	High-resolution color printing, capable of producing vivid, multi-color objects with smooth gradients.	Depending on the system, can also offer color printing, though generally less vibrant than PolyJet.
Accuracy	Extremely high detail and precision, ideal for complex geometries and thin walls.	Typically offers high precision, slightly less than PolyJet due to the complexity of managing multiple materials.
Surface Finish	Produces parts with a smooth surface finish, often requiring little to no post-processing.	Generally produces good surface finishes but may require post-processing depending on the material mix.
Complexity	Excellent for intricate designs, including overhangs, undercuts, and complex geometries without additional support.	Can create highly complex structures with varying material properties, including internal geometries and heterogeneous parts.
Speed	Fast printing process, though speed can be affected by the complexity and variety of materials used.	Printing speed varies; generally slower than single-material processes due to the complexity of multiple jets.
Applications	Ideal for prototypes, models, and parts requiring detailed textures, color, or material properties.	Suited for advanced applications requiring functional parts with diverse material properties, like wearable devices or multi-functional tools.
Cost	Relatively high operational and material costs due to proprietary resins and required maintenance.	Also tends to be expensive due to the use of diverse and sometimes costly materials.

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Material Jetting 3D Printed Parts Design Guideline

These design guidelines provide recommendations for optimizing parts produced by Material Jetting. Following these guidelines ensures high accuracy, strength, and excellent surface finish while reducing post-processing effort.

Design Aspect	Guideline	Reasoning
Minimum Feature Size	Typically 0.1 mm or greater	Ensures that small features can be accurately produced and are structurally sound.
Wall Thickness	Minimum of 0.6 mm; recommended 1 mm or greater	Walls thinner than this may be too fragile and could fail during post-processing or in use.
Supports	Often necessary, especially for overhangs, undercuts, and complex geometries	Supports are needed to maintain the shape during the build and prevent material collapse.
Orientation	Optimize part orientation to minimize supports and enhance surface quality	Strategic orientation reduces the amount of necessary support and improves the finish of visible surfaces.
Escape Holes	Include for enclosed hollow sections to remove excess material	Allows for easy removal of unused material inside hollow parts and reduces internal stresses.
Clearance	Minimum of 0.1 mm for assemblies	Ensures parts fit together properly post-printing, considering the precision of the technology.
Layer Thickness	Typically ranges from 16 to 50 microns	Affects the resolution and smoothness of the surface; finer layers yield higher-detail finishes.
Post-Processing	May include water jetting, sanding, or chemical treatment	Enhances mechanical properties and aesthetic appearance, especially for clear materials.
Infill	Full density is possible but can use varied infill for cost efficiency	Strategic infill can significantly reduce material usage and weight without compromising structural integrity.
Surface Finish	Excellent on all exposed surfaces, may require post-processing on support-contact areas	Material Jetting can achieve high-quality surface finishes but support areas might need additional finishing.
Aspect Ratio	Keep low for unsupported features	Prevents the deformation or failure of delicate features during the build process.
Tolerance	Typically ±0.05 to ±0.1 mm, can vary based on printer and material	Material Jetting is known for high accuracy, suitable for complex assemblies and precise prototypes.