Forming
Balloon Forming: BFM-3310
The Interface BFM-3310 Balloon Forming Machine is a computer-controlled system that expands upon a continued standard of excellence with ever-increasing capabilities and options. The BFM-3310 is a benchtop system designed to produce a variety of high-strength polymer balloons. The balloons are formed from precision-extruded balloon tubing inside a beryllium copper mold.
The BFM-3310 provides accurate and repeatable control for processing high-quality balloons with tight tolerances in an extensive variety of sizes and shapes.
Also available BFM-3310 S:
• Developed for PTCA and some PTA balloons, 1.0 mm diameter up to 52 mm diameter, with maximum balloon lengths up to 360mm
• Standard clamping force.
• Stretch by distance.
• Windows-based controller.
• Utilizes Interface standard molds, end plug, and high-efficiency water jackets.
• CE-marked.
• Available safety light curtain.
Forming Process & Key Components
The Interface Catheter Solutions BFM-3310 uses a stretch-blow-mold process to stretch polymer-based tubing under pressure and at an elevated temperature in a biaxial fashion, both longitudinally and radially, while performing real-time balloon forming profiling. Temperature and pressure settings vary depending upon balloon diameter and material used. The formed balloon is cooled during the final forming process while maintaining a high internal pressure to set the desired dimensions. The BFM-3310 is easy to program and lets you customize and store balloon-forming parameters for repeatable, consistent-quality results.
- Precision Molds – Excellent thermal conductivity to guarantee uniform and fast heating and cooling for difficult-to-form balloons
- Water Jackets – Uniform and fast heating and cooling
- Axial Stretch Feature – Primary stretch generates uniform body wall thickness; secondary stretch thins cone and neck area
- Tubing Chucks and Clamps – Firm grip during the stretch portion of the cycle
- Pressure Control – Accurate control of gas pressure and flow into the balloon for optimal forming
- Quick Release Bracket – Simplifies water jacket installation and exchange
Product Details
Key Features
- Capable of producing the most extensive range of balloons in diameters and lengths (0.5 to 52 mm x 0.5 to 360 mm).
- Ability to produce many unique shapes (cylindrical, spherical, oval, conical, stepped, tapered, and more.
- Accurate and repeatable results to produce high-quality catheter balloons.
- Next-generation Programmable Logic Controller (PLC) expanding overall programming controls.
- Color LCD touchscreen display with tilt adjustment.
- Real-time control and centralized display for all functions and parameters.
- Quick-release brackets for rapid exchange of water jackets.
- Convenient Ethernet and USB port access.
- Storage capacity to support 100 balloon programs.
- Ethernet and USB port access.
- Top-panel access to circuit breakers and service-panel access to the pressure controller for easier calibration.
- Heater current and water tank temperature monitors with alarms to safeguard production yields.
- Tiered level security:
- Top-level access includes all balloon production parameters and limit settings for mid-level access.
- Mid-level access sets balloon production parameters based on allowed limit settings.
- Low-level access to preset balloon production parameters only.
- Safety compartment for cooling circuit.
- Programmable PID settings with built-in auto-tune for individual molds are now easy to upload and download to simplify setup and deliver repeatable results.
Optional Features:
- Parison deionizer
- Light curtain safety cover
- Barcode scanner
Specs
Standard Model (110V):
Size range dependant on diameter and length (range of sizes based on water jacket availability):
-
- Diameter: 0.5 to 6 mm, Length: 0.5 to 360 mm
- Diameter: 6.5 to 18 mm, Length: 1 to 85 mm
- Diameter: 18 to 52 mm, Length: 1 to 75 mm
- 110 V, 60 Hz, Up to 1,700 W
High-Power Model (230V):
- Full size range including larger diameter and high-pressure balloons
- Diameter: 0.5 to 52 mm, Length: 0.5 to 360 mm
- Includes high-pressure mold closure.
- 230 V, 50 Hz/60 Hz, Up to 3,300 W
Both Models:
- Dimensions: 64 in L x 22 in W x 21 in H (1,625 mm x 560 mm x 535 mm)
- Weight: ~300 lb (135 kg)
- Forming Pressure: Up to 1,000 psi (6.89 MPa) dry nitrogen
- Compressed Air: 80 to 120 psi (0.55 to 0.83 MPa)
Commonly Used Materials
- Nylon
- PEBAX®
- Polyurethane
- PET
- PE
- Polyamides