


FOR SCREEN PRINTING ON GLASS PANEL
This model is specialized in automatic centered registering for high precision printing on touch panel display without fiducial mark, effectively solving tolerance of glass outline to obtain precise centered printing.
GENERAL STRUCTURE
• Smooth Movement: Substrate is moved by sliding table and offloaded by vacuum pad.
• Energy Saving: Efficient electro-dynamic design with extremely low air exhaustion results in significant energy savings.
• The control system for compressed air supply is an oil free FRL unit to prevent oil mist pollution, particularly applicable in clean room environments.
SCREEN UP/DOWN
• Accurate Positioning: Screen up/down structure is driven by German motor on high-lead ball screw rod and encoder with digital control. Movement is fast, smooth, and silent, with positioning accuracy ±0.05mm.
• Horizontal head lift keeps screen parallel with printing table for even ink flow.
SLIDING TABLE
• Stable & Precise: Shuttle table is driven by servomotor with timing belt for stable movement and highly accurate positioning.
• Hydraulic Buffer: Hydraulic buffer and electromagnet ensures shuttle table positioning accuracy within 5µm.
• Vacuum Suction: Silent vacuum system holds glass substrate during sliding table movement and printing.
• Efficient Design: Eight pop-up pins facilitate manual loading and prevent scratching of glass substrate while loading.
REGISTRATION PLATFORM
• Table Surface: 12mm thick aluminum alloy with hard anodizing treatment to prevent scratches.
• Optional Slotted Table: Table can be slotted for zero off-contact printing, customized for glass substrate size for quick positioning.
• Fast Registration: Exclusive software for automatic registration controls 3 servomotors to rotate printing table u/v/w axis for fast and accurate displacement and registration.
• CCD Camera Registration: Optical alignment system can automatically judge and control displacement of printing table. High precision mechanism and fully automatic printing table alignment system can achieve alignment repeatability accuracy of ±5µm. Alignment speed < 1.5 second/piece including target acquisition, alignment, and verification.
PRINT HEAD
• Convenient Access: Cylinder-driven Up/down movement of squeegee and flood-coater allows easy access for screen frame loading/unloading and ink cleaning.
• Smooth Movement: Printing head stroke is driven by Japanese DC motor with encoder along a linear guide rail for stability and accuracy throughout the print stroke.
• Wide range of adjustable parameters: Squeegee angle is adjustable, as is depth of squeegee and flood-coater.
SCREEN FRAME HOLDER

