Titre : |
The lasting behaviour of shoe upper leather : Some experiments in connection with draft IUP/32 (TNO lastability tester) |
Type de document : |
texte imprimé |
Auteurs : |
J. A. J. Luijten, Auteur |
Année de publication : |
1976 |
Article en page(s) : |
p. 16-20 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Chaussures Cuirs et peaux -- Propriétés mécaniques Durée de vie (Ingénierie) Essais de résilience Essais dynamiques Résistance à la traction Tige de la chaussure
|
Index. décimale : |
675 Technologie du cuir et de la fourrure |
Résumé : |
Investigations into the effect of some factors on the results of the lastablity test have shown that a good reproducibility can be obtained. Comparing the results of the lastability test and those at grain crack of other tests (lastometer and tensile test) a moderate relationship was found in one comparison only. With the aid of the lastability test one will obtain more useful information about the lasting behaviour of the leather than with the lastometer and the tensile test. |
Note de contenu : |
- METHODS TO PREDICT THE BEHAVIOUR OF LEATHER DURING LASTING : TNO lastability tester (Draft IUP/32) - Lastometer (IUP/9) - Tensile strength (IUP/6)
- AIM of the experiments
- EXPERIMENTAL : Determination of the influence of the physical strength of the operator on ther esults of the lastability test - Determination of the influence of the experience of the operator on the results of the lastability test - Comparison of the results of lastabilty and lastometer tests within three hides of one batch - Comparison of the results of lastability and lastometer tests obtained in routine tests - Comparison of the results of lastability and tensile tests obtained in routine tests - Comparison of the behaviour during actual lasting with the results of lastability and lastometer tests - Comparison of the behaviour during actual lasting with the results of lastability and tensile tests
- Table 1 : Results of lastability tests carried out by operators with different physical strength
- Table 2 : Analysis of variance of the result of lastability tests carried out by operators with different experience with this test
- Table 3 : Comparison of the results of lastability (Draft IUP/32) and
lastometer tests (IUP/9) within two hides of one batch
- Table 4 : Correlation coefficients of the results given in table 3
- Table 5 : Comparison the results of lastability and lastometer tests within three hides of one batch
- Table 6 : Correlation coefficients of the results of table 5
- Table 7 : Comparison of the results of lastability and lastometer tests obtained in routine tests
- Table 8 : Comparison of the results of lastability and tensile tests obtained in routine tests group
- Table 9 : Results of lastability and lastometer tests carried out in shoe upper leathers which show grain cracks during lasting
- Table 10 : Results of lastability and tensile tests carried out in shoe upper leathers which show grain cracks during latsing |
En ligne : |
https://drive.google.com/file/d/1Wmx05mXmKXxYfA7rfjGlzp-B-G8TmvY_/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=35260 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 60 (Année 1976) . - p. 16-20