CARDING FAULTS, SLIVER DEFECTS, REASONS OF SLIVER DEFECTS: If the carding process goes out of control due to any reason, the sliver resulting after carding gets faulty. The linear density of the sliver gets varied , there may be other problems too. The following are the some common defects which generally occur in the sliver …
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COMMON STRUCTURE OF DRAW FRAME MACHINE: A draw frame machine consists of the following common structure: 1. Creel or sliver feeding system. 2. Drafting system. 3. Suction system for drafting arrangement. 4. Sliver coiling system. 5. Can changing system. 6. Auto levelling system. 1. Creel or sliver feeding system: An efficient sliver feeding system in …
Difference between Ring and Rotor spinning Rotor Spinning : Rotor spinning or Open-end spinning is a technology for creating yarn without using a spindle. The rotor spinning machine is used in the production of a variety of materials, including corduroy, denim, Khaki, yarn-dyed fabric, printed cloth, cotton blanket, bath towel and decorative cloths. Ring Spinning: Ring spinning is …
Combing Cycle or Sequence of Combing Process:The combing cycle begins with the nipper plates in their backmost position (farthest position from the detaching rollers) and closed so as to nip the sliver fringe. As shown in the below figure, the feed roller is stationary, and the top comb is in the up position, clear of …
Carding: Carding is a mechanical process that disentangles, cleans and intermix fibers s to produce a continuous web or sliver suitable for subsequent processing. In this process fibers are opened, parallelized & removes dust, impurities, short fibers to produce continuous strand of sliver. This is achieved by passing the fibers between differentially moving surfaces covered with card clothing. The …
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Combing Process: The combing process is normally used to produce smoother, finer, stronger and more uniform yarns. Therefore, combing is commonly confined to high grade, long staple natural fibers. In recent years, combing has been utilized for upgrading the quality of medium staple fibers. In addition, a yarn made of combed cotton needs less twist than …
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