and breaking-in of the rings decide the speed at which a ring frame can be run without excessive end breaks. it is important to understand the schematics of the ring travellers in order to achieve maximum productivity from the ring spinning machines. ring-spinning yarn by textile school last updated...
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viscose yarn viscose yarn is a natural yarn made from wood pulp. viscose is a viscous organic liquid used to make rayon and cellophane. cellulose from wood or cotton fibers is treated with sodium hydroxide, and then mixed with carbon disulfide to form cellulose xanthate, which is dissolved in more sodium...
have provided the raw materials to meet our fibre needs. no matter which climatic zone humans settled, they were able to utilize the fibresof native species to make products such as clothes, buildings, and cordage. the use of composite materials dates from centuries ago and it all started with natural...