AOE Tech PMF Fusion Tapering System
| Brand | AOE Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | PMF Fusion Tapering System |
| Price | USD 14,000 (FOB Shanghai) |
| Component Class | Optical Components |
Overview
The AOE Tech PMF Fusion Tapering System is a high-precision, fully integrated optical fiber processing platform engineered for the reproducible fabrication of polarization-maintaining (PM) fused fiber devices. Based on the principle of flame-heated fusion tapering—where two or more aligned PM fibers are simultaneously heated by a precisely controlled hydrogen–oxygen micro-flame and axially stretched under programmable tension—the system enables deterministic control over coupling ratio, extinction ratio, insertion loss, and modal field geometry. Unlike standard single-mode tapering systems, this platform incorporates angular alignment actuators, stress-axis tracking capability, and real-time birefringence monitoring interfaces to preserve the inherent polarization extinction ratio (>20 dB typical post-taper) during the draw process. It serves as a core infrastructure tool in R&D laboratories and pilot production lines developing PM-based components for quantum photonics, fiber-optic gyroscopes, coherent detection systems, and high-power laser beam combiners.
Key Features
- Three-axis motorized flame translation stage (X/Y/Z) with sub-micron positioning resolution and closed-loop feedback, enabling repeatable thermal profile placement relative to fiber waist location.
- Dual-channel independent fiber clamping with 1×2 and 2×2 parallel alignment fixtures, each equipped with high-stability kinematic mounts and integrated rotation stages for precise stress-axis alignment (±0.1° repeatability).
- Programmable draw speed control (0.1–50 µm/s) and tension regulation (0.01–5 N range), synchronized with flame temperature modulation (adjustable from 800°C to 1800°C via gas flow ratio and nozzle geometry).
- Integrated optical monitoring port compatible with broadband light sources and polarization analyzers, allowing in-situ measurement of polarization-dependent loss (PDL) and extinction ratio during tapering.
- Modular architecture supporting field-upgradable configurations: optional PMF-specific calibration kits, large-core multimode tapering modules (up to 400 µm core), and tapered fiber sensor integration jigs.
Sample Compatibility & Compliance
The system accommodates standard Panda-, Bowtie-, and Elliptical-Clad PM fibers (e.g., Fujikura PM1550, OFS PM1300, Thorlabs P1-1550PM-FC), as well as specialty fibers including radiation-hardened PM fibers and polyimide-coated variants. All mechanical and thermal subsystems comply with IEC 61300-2-4 (fiber optic interconnecting devices – tensile strength test) and ISO 10110-7 (optical elements – surface imperfection specifications). The control software architecture supports audit trail logging and user-access-level management per GLP/GMP-aligned laboratory practices; full traceability of process parameters (flame position, draw velocity, gas ratios, ambient humidity/temperature) is retained for regulatory documentation.
Software & Data Management
The proprietary TaperControl™ v3.2 software provides a deterministic scripting environment for defining multi-stage taper profiles—including pre-heating dwell, linear/nonlinear draw segments, and post-draw annealing ramps. Real-time data acquisition includes dual-channel photodetector signals (transmission/reflection), thermocouple readings, and motor encoder positions, all time-stamped with microsecond precision. Export formats include CSV, HDF5, and MATLAB-compatible .mat files. The system supports optional integration with LabVIEW via TCP/IP API and meets FDA 21 CFR Part 11 requirements for electronic records and signatures when deployed with network-authenticated user roles and encrypted database storage.
Applications
- Development of polarization-maintaining fused fiber couplers (50:50, 90:10, etc.) for interferometric sensing and quantum state preparation.
- Fabrication of PM-based wavelength division multiplexers (WDMs) and pump/signal combiners for Er/Yb-doped fiber amplifiers.
- Prototyping of tapered PM fiber tips for near-field scanning optical microscopy (NSOM) and evanescent-wave biosensing.
- Process qualification of PM fiber splicing and tapering for aerospace-grade fiber-optic inertial measurement units (IMUs).
- Calibration and validation of polarization-resolved optical time-domain reflectometry (P-OTDR) test setups.
FAQ
What types of polarization-maintaining fibers are supported?
Standard Panda-type (e.g., PM1550), Bow-tie, and elliptical-clad PM fibers with acrylate, polyimide, or metal coatings—provided outer diameter falls within 125–250 µm range.
Can the system produce asymmetric taper profiles?
Yes—via custom script-defined velocity and tension profiles, enabling non-uniform waist geometries for mode-field adaptation or adiabatic transition design.
Is flame calibration traceable to national standards?
Flame temperature calibration is performed using NIST-traceable blackbody reference sources and calibrated thermopile detectors; certificate provided with each system installation.
Does the software support automated batch processing?
Yes—batch mode allows sequential execution of up to 99 pre-loaded taper recipes with automatic pass/fail evaluation based on user-defined optical performance thresholds.
What maintenance intervals are recommended for the hydrogen–oxygen delivery system?
Gas line filters require replacement every 6 months; ceramic nozzles inspected quarterly; full combustion chamber cleaning recommended after 500 operational hours or visible carbon deposition.
