G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 33/34 (2006.01) G01N 29/07 (2006.01) G01N 29/34 (2006.01)
Patent
CA 2167813
A method of determining strength and related mechanical properties of paper and similar products, both on-line and off-line using a continuous ultrasonic swept frequency wave transmission and reception system. The invention also provides an apparatus for measuring the strength and related mechanical properties of paper and similar products. The apparatus comprises a signal generating means (9), a sample testing means (11) consisting of transmitting means (11) and receiving means (6), and a means for analysing (10) the received results.
L'invention se rapporte à un procédé de détermination de la résistance ainsi que des propriétés mécaniques relatives du papier et de produits similaires, à la fois en direct et en différé, utilisant un système de transmission et de réception à ondes à fréquence de balayage ultrasonique continue. L'invention se rapporte également à un appareil destiné à mesurer la résistance ainsi que les propriétés mécaniques relatives du papier et de produits similaires. Cet appareil comprend un moyen (9) générateur de signaux, un moyen (11) d'essai d'échantillons consistant en un moyen de transmission (11), en un moyen de réception (6) ainsi qu'en un moyen (10) servant d'analyse des résultats reçus.
Amcor Limited
Mcfadden Fincham
Paper Australia Pty Ltd
LandOfFree
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