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Rubber, Molded plastic, Polyurethane, etc.
KS M 6721, ISO 5423, ASTM D 1052
This is an instrument that measures the resistance to cracks, cuts, and growth by repeated bending in vulcanized rubber, molded plastic, shoes, or the window material of industrial polyurethane. By drilling a perforation in the center of specimens of prescribed size, the number of flexing is measured and recorded when it reaches cutting length defined by the number of qualified, or the cutting length 6mm.
|Flexing Speed||100 ± 5 RPM|
|Flexing Angle||Max. 90°|
||1.00 + 0.05" in width|
|6" in length|
|Specimen Holder||6 holders|
|Available Numver of Specimen||12 pcs|
|Testing Method||ASTM D 1052|
|Accesary||Punching Mach INE|