A Guide to Textile and Clothing
A Guide to Textile and Clothing
Definition of Bleaching A process of whitening fibres or fabrics or depriving a colored material. This is brought about by using various bleaching-agents. Generally chlorine is used for cotton and other vegetable fibres and peroxide and sulphur dioxide for animal fibres. Bleaching of Cotton Cotton is bleached in the raw state (as yarns) or in[…]
Definition of Carding Carding is the second stage of cotton spinning. It is defined as the reduction of entangled mass of fibres to filmy web by working them between two closely spaced relatively moving surfaces closed with sharp points i.e. wires. The process of using a card (a thistle or teasel) for combing textile fibres.[…]
Different Types of Combing Faults and Their Possible Remedies Cutting Across This fault indicates the thick and thin bars which occur from the one side of web to the other. The possible causes are – Incorrect roller setting, excessive draft, roller slippage or loose drafting rollers at the sliver and ribbon lap formers; lap former[…]
Definition of Combing Removing short fibres, neps and impurities by using combs is called combing.It is the process of separation of long desirable fibres of same length from the short fibres, neps and all remaining foreign materials of the fibre stuck. The fibres also become straight and parallel. Working Principle of Cotton Combing All the[…]
Sliver Lap Machine 20 carded slivers in cans are assembled at the back of the machine and led side by side along a polished table, passing through assisting rollers and a stop motion device. They enter the drafting section, which gradationally has three lines of rollers. The slivers are subjected to a draft of about[…]
Definition and General Remarks of Dry Cleaning Dry cleaning can be defined as the cleaning of fabrics in a substantially non-aqueous liquid medium. This process has evolved during the last 75-80 years into a high effective, low cost, safe method of removing soils from all types of textiles. There is a clear record as to[…]
