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

 

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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

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