PFAFF 8320 programmable hot-wedge or hot-air welder with differential feed drive

PFAFF 8320

Hot-air or hot-wedge sealing equipment for programmed sealing

Application

Car covers, Flexible tanks, Keder manufacturing, Truck awnings, Swimming pool liners, Banners, Small tents, Inflatable materials, Convertible tops for cars, Filter (tubes, pockets, rings)

Features

• Interchangeable swivel unit - easy exchange from hot air to hot wedge or vice versa.
• Differential transport possible during sealing.
• No buttons, no pressure gauges: One touch screen and 100% parameter control.
• All parameters are controlled electronically:
  One integrated control board monitors the heat-sealing temperature, the air flow, the roller pressure and the two motors for the top and bottom roller.
• Proportional valves enable the dynamic adjustment of the air flow and roller pressure.
• Two precision-controlled motors permit an extremely accurate differential transport.
• 2-axis swing in mechanism: The nozzle or wedge can be very accurately adjusted without tools by using a compound slide rest.
• Hinged post: The bottom post holder can be turned over 180° as desired. Depending on the application it is possible to feed off the arm, as post- or feed on the arm.
• Adjustable stand height: With a crank the working height can be adjusted exactly to suit the application.
• Different wedge sizes + different nozzle sizes and shapes.
• Several operating levels protected by passwords: If desired, the operator can only select certain operating sequences.
• Selectable languages and units of measurement.
• Heat-up and cool-down cycles possible.
• Machine can be integrated in a complete production unit.
• Options:
  - Tubing guide for filter tubes
  - Exhaust unit
  - Tape reel unit for taping operations
  - Double roller-arm with table
  - Hot-wedge or hot-air nozzle on the right-hand side
  - Puller (direct puller or as separate unit)

Specifications

• Max. speed: 0.5 to 10.0 m/min.
• Optional up to: 20 m/min.
• Pass max.: 1,000 mm (longarm version)

Brochure