Blockwise is an industry leader in balloon wrapping (balloon folding) equipment. These machines pleat a balloon to form a number of “wings”, and wrap the wings around the catheter shaft. The machines comprise 3 parts:

  • The pleating station divides the balloon into a number of wings spiraled around the central shaft
  • The compression station tightly compresses the winged balloon
  • The machine base controls the process.

The pleating and compression dies are temperature-controlled. The differences between the models VE, VC, and VS are not in process quality, but rather in convenience, productivity, and mistake-proofing.

Blockwise balloon wrappers (balloon folders) have heated dies, and the VE and VC machines feature full process control with recipes. Learn more about balloon wrapping basics.

Recipe-Controlled Electric Actuation Balloon Wrappers

Reliable microcontroller, with touch-screen user interface provides automatic sequencing and timing, and selectable process recipes. Electric actuation puts all process settings under recipe control, adding the final level of productivity and mistake-proofing on these catheter balloon wrapping (balloon folding) machines.

  • Model VET with Red Pleat™ or Twin-Cam™ Pleat Station

    Diameter Length # of Wings Die Material
    0-40 mm 62-310 mm 3, 4, 5, 6, 8 Hardened Stainless Steel
  • Model VEG for Alpha-Pleat™ Station

    Diameter Length # of Wings Die Material
    0-17 mm 62 or 124 mm 2, 3, 4, 5, 6 Hardened Stainless Steel

Recipe-Controlled Pneumatic Actuation Balloon Wrappers

The VC2 is the latest generation of our workhorse balloon wrapping machine, the VC, used in production by many of the world’s leading manufacturers since 2007. Reliable microcontroller, with touch-screen user interface provides automatic sequencing and timing, and selectable process recipes.

  • Model VC2G for Alpha-Pleat™ Station

    Diameter Length # of Wings Die Material
    0-17 mm 62 or 124 mm 2, 3, 4, 5, 6 Hardened Stainless Steel
  • Model VC2T with Red Pleat™ or Twin-Cam™ Pleat Station

    Diameter Length # of Wings Die Material
    0-40 mm 62-310 mm 3, 4, 5, 6, 8 Hardened Stainless Steel

Simple Balloon Wrappers

In R&D settings and low-production settings, manual control can provide high-quality balloon wrapping. Uses the same pleating and compression stations as Model VC, but lacks computerized control and timing. Process steps are timed by the operator with a stopwatch. Station actuation and balloon inflation are are controlled through hand-operated toggle valves. Temperature control is provided.

  • Model VSG for Alpha-Pleat™ Station

    Diameter Length # of Wings Die Material
    0 - 14 mm 62 or 124 mm 2, 3, 4, 5, 6 Hardened Stainless Steel
  • Model VST with Twin-Cam™ Pleat Station

    Diameter Length # of Wings Die Material
    0 - 30 mm 62 - 310 mm 3, 4, 5, 6, 8 Hardened Stainless Steel