Shoe Vamp Flex Tester in India,Manufacturer of Shoe Vamp Flex Tester in India,Shoe Vamp Flex Tester Supplier in India

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Shoe Vamp Flex Tester
Shoe Vamp Flex Tester is machines used for assessing the tendency of shoe lining and upper material to crack while walking and other activities. The test specimen is held in V- Shaped grooves at both the ends. One is stationary while the other moves forward and backwards producing cracks on the vamp. The cycle is repeated until complete failure occurs. We are the trusted Manufacturer, Supplier and Exporter of Shoe Vamp Flex Tester from New Delhi. Customers can avail the Shoe Vamp Flex Tester at nominal rates from us.

Technical Specification :
Dimensions of test specimens : 64 x 64 mm ± 1 mm
Number of test specimen tested at a time : Four
Maximum opening between clamps : 28.5 ± 1.0 mm
Minimum opening between clamps : 9.5 ± 0.5 mm for normal leathers 19.0 ± 1.0 mm for stiff leathers
Movement of reciprocating clamp : 19.0 ± 1.0 mm for normal leathers 9.5 ± 0.5 mm for stiff leathers
Angle between gripping faces : 40 ± 1°
Radius of V edge : 6.4 ± 0.5 mm
Frequency of oscillations : 300 ± 15 cycles/minute

Related Standards :
SATRA PM 25 – 1992 : Physical Test Method
PM 25 : Vamp Flex Test – Resistance to Creasing and Cracking
 
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