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CNS-10378, JIS-P8115.P8134, ASTM-D2176, TAPPI-T423PM
Des:
This tester is used for determining the folding endurance strength of
paperboard.
Test
method is: Specimen is clamped by upper and lower grips.
The
upper grip exerts desired load on specimen. Specimen is
vertically placed and is
folded
to sides by lower grip. Record
the number of folding after specimen’s fracture.
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