[article]
Titre : |
Effect of skin type and direction of applied force on peel strength of skin layers |
Type de document : |
texte imprimé |
Auteurs : |
T. P. Ferrà ndiz-Gomez, Auteur ; M. Almela, Auteur ; J. M. Martin-Martinez, Auteur ; Fernando Maldonado, Auteur ; A. C. Orgilés-Barcelo, Auteur |
Année de publication : |
1993 |
Article en page(s) : |
p. 115-122 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Cohesive peel strengths of goat, ovine and bovine leathers have been determined by measuring the peel strength at 90° of leather-rigid polyvinylchloride joints which were bonded with a polyurethane adhesive. Differences in cohesion between different zones of each leather, as well as between the different directions and senses in which peel tests were carried out, showed up in all the leathers except ovine leather. The quantitative differences in peel strength can be attributed to the structural characteristics of each leather, and especially to the arrangement of the collagen fibres in the grain layer. Thus the belly and shoulder zones had the best cohesive properties. On the other hand, the consistency of the grain layer was smaller than that the corium layer, which had the strongest cohesion. Therefore in order to achieve sufficient adhesion in shoe making for example it is necessary to eliminate, by roughing, successive layers until the grain-corium interface is reached. |
En ligne : |
https://drive.google.com/file/d/1Ndhjld0hYL7w71eQFZ4M3nXtw2oPXOko/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=8473 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 77, N° 4 (07-08/1993) . - p. 115-122
[article]
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