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ulsa ECO is a semi-automatic advanced thermal impulse sealing machine for welding all kinds of technical textiles with a precision controlled welding parameters and manual functions for folding, overlapping, hem pockets, reinforcements, zippers and profiles. The multi step sealing control process creates the best looking and strongest seams with ease and simplicity of use and full operator ergonomics.


Main features

  • Excellent use with PVC, PE, PU, Acrylics – basically all coated thermoplastic fabrics, woven and non-woven
  • Standard available weld lengths are 320cm, 430cm, 600cm
  • Welding seam widths: 8, 10, 15, 25mm
  • Manual folding, welding, overlap joining, Zippers, PVC profiles and reinforcements, stick/slat insertion with special tools – up to 320cm long!
  • Compact designed, opened design machine for better visibility of work space
  • Precision PLC temperature control (± 3°C)
  • PLC controlled heating and cooling cycles for consistent welds
  • Welding of pockets and hems with the use of simple folding tools
  • Individual temperature control of upper and lower welding bars
  • Universal use for welding seams in banners, sign, awnings, roller blinds, etc
  • Optional lasers for ease of fabric positioning
  • Advanced safety features with pressure switch and optical sensors
  • Optional side tables


  • PVC laminated fabrics
  • Vinyl coated fabrics, Vinyl Films
  • Polyurethane (PU) coated fabrics, Polyurethane films
  • Polypropylene-coated fabrics
  • Polyethylene (PE)
  • Thermoplastic
  • Rubber fabrics (PE)
  • Acrylics and others...

Gallery - Machine details

Gallery - Applications

Seam width 8, 10, 15, 25 mm
Welding length 320cm (126") | (430 cm [169"], 600 cm [236"] available)
Pocket Sizes 20 - 80 mm
Welding cycle time appox: 10 sec*
Maximum Temperature 300° C (570°F)
Power supply 3x400 V; 50 Hz
Average electric consumption 6 kVA
Compressed air supply 6 bar
Compressed air consumption ca. 25 L/min
Dimensions L 3300 x W 1650 x H 850 mm
Weight 650 kg