| | | • Overall structure: Frame with precise hard stone plate for mounting the system models. Laser protection class 1. • Laser: Source: Fiber laser, 1090nm. Power: 50W or 100W output power. Modulation frequency: CW to 50 khz. Beam quality: M2<1.1. Cooling: Air. • Cutting optics: Dual-head version: Beam splitter (50/50) supplies the two cutting heads, each with 50% of the laser power. Focal distance: 50 mm. Exchangeable Cutting nozzles. Cutting optic with Z adjustment. Focus optics in X/Y direction adjustable for optimal alignment to laser focus. Tube collect in X/Z direction adjustable for optimal alignment to the axes unit. Minimum cutting gap: 10 |jm. • Motion System 4a: One rotating axis (hollow-shaft direct drive) with pneumatic-opening clamps to receive stent tubes with diameters ranging from 0.5mm to 7mm (in dual-head version: 2 rotating axes). Resolution: 2048 cycles/rev. Reproducibility: +/- 3 arc sec. Speed: 2000 RPM. | | • Motions System 4b: Linear axis with brushless linear motor drive. Travel: 200 mm. Resolution: 5 nm. Repeatability accuracy: +/- 0.5 um. Travel speed: Up to 2 m/s. Acceleration: 3 g / 30m/s2. • Control: Aerotech A3200 NC controller with all options for the stent cutting application as well as drive electronics with fire-wire interface for 8 kHz control pulse. • PC: Industrial personal computer. For controlling all system functions; optional interface expansion and interface card for drive control of the laser unit. • TFT display / keyboard: Combined with swivel arm, mounted on frame. • Operating system: Windows OS, single workstation license. • Gas supply: Two different process gases are supported, up to a max. pressure of 20 bar. Regular compressed air is supported. Software controlled. The machine is adapted for oxygen as procress gas. • Process monitoring: Separate camera monitoring for each processing head via display and monocular | | |