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Gelbo Flex Tester

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Gelbo Flex Tester

Gelbo Flex Tester determine whether certain plastic laminates withstand repetitive strain. It involves attaching sample pieces of plastic to the two circular clamping disks. This is via hose clamps. And then the machine twists and turns the specimen in specific movements. This process will show a visual result of pin holding. Thus, testing if the plastic can sustain the strain. If not, check plastic quality. this is usually useful within the plastic industry.


  • Laminated plastic films


  • 45 cpm
  • Stroke : 80 or 155mm
  • Twist : 400° Short stroke
  • Twist : 440° Long stroke
  • Counter for oscillations
  • Totaliser
  • Home Switch
  • Stainless Steel Cutting Template: 280mm x 200mm
  • Electrical: 220/240 VAC @ 50 HZ or 110 VAC @ 60 HZ
  • Dimensions: 300mm x 1,200mm x 350mm
  • Weight: 38kg


  • Minimise end product waste
  • Easy to use
  • Fast results
  • Accurate


  • ASTM F 392

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