LTCC
MLCC
LTCC Screen Printing Line for 6-10 Inch Green Sheets - High Precision Machine from China Suppliers and Factory
LTCC Sheet-to-Sheet Screen Printing Line
The LTCC Screen Printing Machine is an advanced, fully automatic system designed for 6-inch, 8-inch, and 10-inch LTCC green sheets. It integrates high-precision vision alignment, intelligent motion control, and independently developed software, making it an ideal choice for via-filling, conductor, and dielectric printing in multilayer ceramic substrate (LTCC/HTCC) manufacturing.
Ultra-High Alignment Precision
Self-developed vision alignment algorithms achieving ±5 µm positioning accuracy for perfect screen-to-tape alignment.
4-Camera Vision System
Real-time inspection of pre/post-printing alignment with 99.8% printing consistency for micro-patterns under 50 µm.
High Productivity
14-second printing cycle per sheet with adjustable printing speed up to 350 mm/s for mass production efficiency.
Technical Specifications
Printing Accuracy
±10 µm
Exceptional precision for via-filling and conductor printing
Alignment Accuracy
±5 µm
Self-developed vision alignment algorithms
Cycle Time
14 sec/sheet
Ideal for mass production environments
Printing Speed
Up to 350 mm/s
Adjustable for various LTCC process requirements
Worktable Repeatability
±1 µm
Guarantees consistent printing quality
Worktable Flatness
≤20 µm
Ensures uniform contact and pressure
Ultra-High Alignment Precision
Equipped with self-developed vision alignment algorithms achieving ±5 µm positioning accuracy. Ensures perfect alignment between the screen and green tape, critical for fine-line and micro-via printing in high-density LTCC circuits.
Optional 4-Camera Vision System
The four-camera system allows real-time inspection of pre- and post-printing hole alignment, enabling precise monitoring of print registration and paste spreading. Achieves 99.8% printing consistency for micro-patterns under 50 µm line width.
Intelligent Software & User-Friendly Interface
Proprietary HMI-based control software simplifies process setup and operation. Operators can easily manage printing parameters, alignment calibration, and quality monitoring through an intuitive graphical interface.
Stable & Repeatable Printing Performance
The automatic squeegee leveling system ensures uniform contact and pressure during printing, improving paste thickness uniformity by up to 20%. Worktable repeatability of ±1 µm guarantees consistent printing quality across large production batches.
High Productivity & Efficiency
Achieves a printing cycle time of just 14 seconds per sheet, ideal for mass production. Printing speed adjustable up to 350 mm/s, ensuring flexibility for various LTCC process requirements.
Robust Mechanical Precision
Worktable flatness ≤20 µm and X/Y/θ adjustment range of ±5 mm / ±1.5° allow fine-tuned calibration. Rigid frame construction minimizes vibration, extending stencil life and maintaining accuracy.
LTCC & Electronic Ceramic Applications
Via-Filling & Conductor Printing
Precise interlayer connections for multilayer LTCC/HTCC substrates with micro-via filling accuracy.
Dielectric Layer Printing
Uniform dielectric paste deposition for insulation layers in high-frequency circuits.
RF & Microwave Circuits
Fine-line conductor patterns for antennas, filters, and RF components requiring precise registration.
Sensor & MEMS Devices
Conductive traces and electrode printing for pressure, temperature, and gas sensors.
Power Electronics
Thick-film conductor printing for high-power modules and heat dissipation structures.
Medical Implant Electronics
Biocompatible conductive patterns for implantable medical devices and diagnostic equipment.
Frequently Asked Questions
What is LTCC screen printing?
LTCC screen printing is a precision process used to deposit conductive, resistive, or dielectric pastes onto LTCC green sheets. It creates circuit patterns, via connections, and functional layers for multilayer ceramic substrates used in high-frequency and high-reliability electronics.
What are the key advantages of this screen printing system?
This system offers ultra-high alignment precision (±5 µm), fast cycle times (14 seconds per sheet), intelligent 4-camera vision inspection, and stable repeatable performance with ±1 µm worktable repeatability, making it ideal for high-volume LTCC manufacturing.
What sheet sizes does this system support?
The system is designed for standard LTCC green sheet sizes including 6-inch, 8-inch, and 10-inch formats, with customizable configurations available for other sheet dimensions as needed.
How does the vision alignment system work?
The system uses self-developed vision algorithms and optional 4-camera setup to achieve ±5 µm alignment accuracy. Cameras inspect fiducial marks on both the screen and green sheet, with automatic correction to ensure perfect registration before printing.
Can this system handle fine-line printing?
Yes, the system achieves 99.8% printing consistency for micro-patterns with line widths under 50 µm, making it suitable for high-density interconnects and fine-feature circuits in advanced LTCC applications.
What types of pastes can be printed with this system?
The system is compatible with various LTCC pastes including conductor pastes (gold, silver, palladium-silver), resistor pastes, dielectric pastes, and via-fill pastes, with adjustable parameters for different material properties.
Technical Support & Customization
Our engineering team provides comprehensive support for LTCC screen printing process optimization. Custom configurations available for specific production requirements and sheet sizes.
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