DETERMINATION OF COEFFICIENTS OF FRICTION PAPER AGAINST PAPER

Citation
Hj. Schaffrath et L. Gottsching, DETERMINATION OF COEFFICIENTS OF FRICTION PAPER AGAINST PAPER, Das Papier, 47(9), 1993, pp. 539-547
Citations number
7
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
00311340
Volume
47
Issue
9
Year of publication
1993
Pages
539 - 547
Database
ISI
SICI code
0031-1340(1993)47:9<539:DOCOFP>2.0.ZU;2-I
Abstract
Static and dynamic coefficients of friction are determined with four d ifferent devices. One testing equipment is based on the principle of t he inclined plane. The others are ruled by dynamic conditions. Althoug h design of the instruments concerned and testing parameters are diffe rent, identical coefficients of friction are obtained. By means of thr ee dynamic devices the stick-slip behaviour of papers can be character ized. Due to mechanical interpretation of the stick-slip phenomenon an error in DIN 6729 concerning the determination of the dynamic coeffic ient of friction becomes evident.