Score line folding tester

Details Score line folding tester Score line folding tester

1981-04-27

1982-11-16

Myracle, Jerry W.

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

By loading of specimen

G01N 320

Patent

active

043589626

ABSTRACT:
An apparatus for measuring the force required to fold a paperboard about a score line comprises a force applying arm and a device for measuring a torque related to the force necessary to cause folding of the paperboard at the score line.

REFERENCES:
patent: 2442713 (1948-06-01), Shartle

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