Titre : |
The skin before tannage - Procter's view and now |
Type de document : |
texte imprimé |
Auteurs : |
Betty M. Haines, Auteur |
Année de publication : |
1984 |
Article en page(s) : |
p. 57-70 |
Note générale : |
Bibliogr. |
Langues : |
Anglais (eng) |
Catégories : |
Cuirs et peaux -- Analyse Peau -- Anatomie
|
Index. décimale : |
675.2 Préparation du cuir naturel. Tannage |
Résumé : |
This paper has been prepared in order to pay tribute to the memory of a truly remarkable man, H. R. Procter, the founder of leather science. He, who had no formai university training, achieved academic distinction culminating in the Fellowship of the Royal Society. His intense interest in scientific matters, chemistry in particular, and his family's association with leather manufacture led to a life-long combination of these interests, chemistry and tanning, to the benefit of the leather industry world-wide. |
Note de contenu : |
- The structure of skin
- Fig. 1 : H. R. Procter
- Fig. 2 : Vertical section through butt region of cattle hide (LM)
- Fig. 3 : Vertical section through : grain layer (SEM and corium of a dressed wollskin (SEM)
- Fig. 4 : Cross-section of corium fibre bundles in firmside leather-coarse splitting up (SEM) and soft side leather-fine splitting up (SEM)
- Fig. 5 : Cross-section of corium fibre bundles in leather prepared from mature ox hide (SEM), calfskin (SEM) and sheepskin (SEM)
- Fig. 6 : Cross-section of corium fibre bundles of raw ox hide showing constituent collagen fibrils (TEM)
- Fig. 7 : Surface of an elementary fibre bundle showing the spiral arrangement of the collagen fibrils (SEM)
- Fig. 8 : Cross-section of collagen fibrils : at the grain surface (TEM) and elsewhere in the underlying dermis (TEM)
- Fig. 9 : Longitudinal section of collagen fibrils in an acid swollen condition showing spiral arrangement of the subfibrillar units (TEM)
- Fig. 10 : Regular distribution of dermatan sulphate over the sruface of the collagen fibrils. Raw ox hide stained with Cupromeronic blue (TEM)
- Fig. 11 : Dermatan sulphate over surface of collagen fibrils immediately below the epidermis-ox hide stained with Cupromeronic blue (TEM)
- Fig. 12 : Sheats of fine collagen fibrils encircling corium fibre bundles in the butt region (SEM)
- Fig. 13 : Sheaths around corium fibre bundles in the neck region (SEM)
- Fig. 14 : Vertical section through grain surface of nappa leather (SEm)
- Fig. 15 : Breaks in the grain surface exposing relatively coarse underlying fibres (SEM)
- Fig. 16 : Dermal/epidermal boundary of cattle hide stained with silver. Black reticulin fibres at the dermal surface (LM)
- Fig. 17 : Boundary between dermis and epidermis in raw pigskin stained with ruthenuim red (TEM)
- Fig. 18 : Schematic diagram of the epidermal/dermal boundary
- Fig. 19 : Diagram illustrating structure of basement membrane-Type IV collagen
- Fig. 20 : Cross-section through the dermal/epidermal boundary in raw ox hide stained with Cupromeronic blue (TEM) x20,000; E=epiderm basal cells ; HS=densely stained material in the location of heparin sulphate ; C=collagen fibrils
- Fig. 21 : Collagen fibrils immediately below the epidermis (TEM), x20,000: E=epidermal basal cell; B=basement membrane ; CF=individu collagen fibrils; C=collagen fibrils organised into bundles
- Fig. 22 : Cross-section of grain surface of ox hide after 4 h in lime and sulphide
- Fig. 23 : Cross-section of grain surface of ox hide after bating
- Fig. 24 : surface of nappa leather produced from hair sheep. The high resolution scanning electron microscope shows the surface to be fibrillar |
En ligne : |
https://drive.google.com/file/d/1kBHsZazEba2UstISseK1krIeiY8GSOup/view?usp=drive [...] |
Format de la ressource électronique : |
Pdf |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=34147 |
in JOURNAL OF THE SOCIETY OF LEATHER TECHNOLOGISTS & CHEMISTS (JSLTC) > Vol. 68 (Année 1984) . - p. 57-70