The book "Theory and design of machines for the dissolution of fibrous semi-finished products" by Sergey Nikolaevich Vikharev is a unique study in the field of mechanical engineering and processing technology of fibrous materials . This publication will be a real find for students, graduate students, engineers and anyone interested in modern technologies in the field of materials processing. From the first pages, the reader plunges into the world of complex engineering solutions, where every detail matters. The author, possessing deep knowledge and many years of experience, offers readers not only theoretical foundations, but also practical aspects of the design of machines designed for the dissolution of fibrous semi-finished products. Vikharev masterfully combines a scientific approach with accessible language, which makes his work understandable even for those who are just starting their way in this field. The book covers a wide range of topics, including mechanical properties of fibrous materials, methods of their processing and design features of machines. Vikharev pays special attention to innovative technologies and modern methods that allow to increase the efficiency of processing processes. The reader will be able to learn about the different types of machines, their designs and principles of operation, as well as about new trends in the field of automation and robotization, which are becoming increasingly relevant in modern production. This book will be of particular interest to engineering students, as well as practicing engineers and designers who seek to improve their knowledge and skills in machine design. However, it can also attract the attention of researchers and scientists working in related fields, such as materials science and recycling technologies. The topics raised in the book range from the fundamentals of the theory to practical recommendations, making it a valuable resource for anyone who wants to deepen their knowledge of fibrous materials and their recycling. Vikharev raises important questions about the impact of technology on the environment and sustainable development, which makes his work relevant in the light of modern challenges. The author's style is clear and logical, which allows the reader to easily assimilate even the most complex concepts. Vikharev is also known for his other work in engineering and technology, and his research often becomes the basis for further development and scientific research. By reading this book, you will not only gain valuable knowledge, but also inspiration for your own projects and research. If you are looking for information on how to design efficient fibrous material processing machines, or want to learn about the latest advances in this field, the book “The Theory and Design of Fibre Semi-finished Dissolution Machines” will become your reliable assistant. This edition will not only enrich your knowledge, but also help you become an expert in one of the most dynamically developing areas of modern mechanical engineering.