AUTOMATIC-MEASUREMENT OF SHEET DIRECTIONALITY AND ELASTIC PROPERTIES BY ULTRASOUND

Authors
Citation
H. Ekblad, AUTOMATIC-MEASUREMENT OF SHEET DIRECTIONALITY AND ELASTIC PROPERTIES BY ULTRASOUND, Pulp & paper Canada, 94(9), 1993, pp. 43-46
Citations number
13
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
03164004
Volume
94
Issue
9
Year of publication
1993
Pages
43 - 46
Database
ISI
SICI code
0316-4004(1993)94:9<43:AOSDAE>2.0.ZU;2-P
Abstract
Kraft liner and test liner are manufactured to meet short span compres sion strength and sheet orientation specifications. By using an ultras onic device combined with a moisture meter, a cross machine profile is automatically measured and the results are calculated to standard con ditions. The cross profiles are typically obtained within five minutes . This provides rapid feedback to the process control equipment.