Excerpt from A Study of the Changes in Skins During Their Conversion Into Leather<br/><br/>The use of hides both as skins and leather for protection against cold and rain, for weapons, or for ornaments, dates back to the remotest history of man. While the hides were tanned in the earlier times with the hair on, methods were soon found to remove it and thus improve the product. The first substance used was probably wood ashes and this continued as the standard for some time. After tanneries were established, for up to this time the tanning was done only on a small scale, new substances were sought for, and lime, one of the oldest depilatory agents, was used. The method followed was to slack the lime in pits and soak the hides in a saturated solution of calcium hydroxide. This method although slightly modified has remained practically the same for centuries.
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Anbieter: Forgotten Books, London, Vereinigtes Königreich
Paperback. Zustand: New. Print on Demand. This book is an in-depth exploration of the changes that occur in hides and skins going through tanning conversion into leather. The author, an expert in this field, provides valuable insights and observations from years of hands-on experience and scientific research. The author begins with a brief history of the tanning process, including the techniques and substances used over the centuries. Then, the focus shifts to the microscopic examination of leather samples to help the reader understand the structural changes that occur during different stages of the process. The author also discusses the impact of liming on the quality of the end product and the attempts to remedy thinness in the flank of the hide: a consistent pain point in the industry. The book concludes with a discussion of the author's own experiments on the protective action of lime soap on various parts of the hide. Throughout the book, the author emphasizes the importance of meticulous attention to detail in achieving the desired results, highlighting the factors that can lead to defects. Overall, this book is a valuable resource for professionals in the tanning industry and those interested in the intricate scientific processes involved in leather production. Its comprehensive coverage and accessible presentation of technical information offer a deeper understanding of this fascinating subject, and its insights significantly contribute to the ongoing pursuit of high-quality leather production. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9781334330711_0
Anzahl: Mehr als 20 verfügbar
Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781334330711
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781334330711
Anzahl: 15 verfügbar