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This video demonstrates the Bally Flexing Tester and its features:
Key Features and Specifications
- Testing Capacity: Typically available with 6, 8, or 12 stations to test multiple samples simultaneously.
- Simulation: Simulates the bending of the vamp (upper part) of a shoe during walking, using V-shaped fixtures for relative motion.
- Performance Metrics:
- Flexing Angle: Generally .
- Flexing Speed: Usually cycles per minute (c.p.m.).
- Counter: Digital, with pre-set capabilities up to cycles.
- Flexing Angle: Generally
- Operation: Automatic stop upon reaching the pre-set number of cycles.
- Variants: Some models, such as the SATRA STM 101F, are designed for testing in cold environments, specialized for assessing materials at low temperatures.
Applications
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Vamp flex test - resistance to creasing and cracking
SATRA
https://www.satra.com › test_methods › detail
SATRA
https://www.satra.com › test_methods › detail
This method is primarily intended to determine the propensity for materials to crack or otherwise fail at flexing creases, but can also be used to assess ...Read more
Videos
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Vamp Flex Tester UI-FT15A
Unuo Instruments
https://www.unuo-instruments.com › Products
Unuo Instruments
https://www.unuo-instruments.com › Products
Vamp Flex Tester is to determine leather wet or dry flex resistance. This Satra standard vamp flexing machine is applicable to all types of flexible leather ...Read more
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Leather Vamp flex Tester GT-KC04A
gester international co.,ltd
https://www.gester-instruments.com › leather-vamp-flex-...
gester international co.,ltd
https://www.gester-instruments.com › leather-vamp-flex-...
This testing machine is specifically engineered to determine the resistance of materials to cracking and failure at flexing creases.Read more
Vamp Flex Tester
Paramount Instruments
https://paramountinstruments.com › products › vamp-fle...
Paramount Instruments
https://paramountinstruments.com › products › vamp-fle...
This testing equipment is used to assess how well the vamp can bend and withstand repetitive flexing movements that makes sure it meets the stringent quality ...Read more
SATRA STM 601 SATRA vamp flexing machine
SATRA
https://www.satra.com › test_equipment › machine
SATRA
https://www.satra.com › test_equipment › machine
This assesses the tendency of all types of upper materials, clothing leathers and upholstery coverings to crack or break as a result of flexing in wear.Read more
Hydrolysis Test Chamber & Vamp Ross Flexing Tester
Amade-Tech
https://www.amade-tech.com › product › hydrolysis-tes...
Amade-Tech
https://www.amade-tech.com › product › hydrolysis-tes...
This test chamber is suitable for performing the hydrolysis resistance test of artificial polyurethane leather, polyurethane upper and textile.Read more
SATRA TM 25 Vamp Flexing Tester
lab-testequipment.com
https://www.lab-testequipment.com › SATRA-TM-25-Va...
lab-testequipment.com
https://www.lab-testequipment.com › SATRA-TM-25-Va...
During the test, the fixture moves at a uniform speed, and the sample repeatedly bends. Observe the damage of the sample.Read more
Web results
Leather Vamp Flexing Extensibility Testing Machine
标准集团香港有限公司
https://www.standard-groups.com › News
标准集团香港有限公司
https://www.standard-groups.com › News
Jun 20, 2025 — This advanced tester precisely simulates the demanding conditions experienced in the vamp part of footwear during walking, providing critical ...Read more
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