Aluminium U Profile for Screen Printing

A1 Series Aluminium U Profile: Ultra-Light 18×22×1.2mm Screen Printing Frame Extrusions Where precision meets featherweight performance - our A1-series aluminium U profiles set new benchmarks for sub-40cm screen printing frames. Engineered with 18×22×1.2mm micro-channel geometry and Webster hardness 10-15, these extrusions deliver surgical-grade stability at just 0.28kg/m. Technical Specifications◆ Material Composition Alloy Designation: A1-grade (EN AW-6063 T5 equivalent) Profile Straightness: ≤0.1mm/300mm (ISO 8578 Class B) Weight-to-Stiffness Ratio: 37% better than conventional frames Thermal Stability: 0.025mm/℃ expansion coefficient Engineering Innovations❶ Micro-Channel TechnologyPrecision-drawn U-profile architecture achieves:✓ 25% vibration damping vs standard L-profiles✓ Integrated 1.5mm registration notches✓ 0.5mm emulsion clearance channels ❷ Edge-Perfect DesignRadius-optimized corners (R0.4mm) ensure:→ 18% reduced squeegee wear→ Seamless corner key integration (4…