A yarn clearer is a device to remove faults (thick places, thin places, foreign matter) from the yarn. Yarn clearing improves the quality of the spun yarn and hence of the cloth made of it. Clear, uniform yarn is especially important for smooth operation of high-speed textile machinery.
What are the functions of slub catcher?
n A mechanical or electronic device designed to aid in the detection and removal of slubs or neps in yarns, usually during coning.
What is the meaning of OE yarn?
Open-end spinning is a technology for creating yarn without using a spindle. It was invented and developed in Czechoslovakia in Výzkumný ústav bavlnářský / Cotton Research Institute in Ústí nad Orlicí in 1963.
What is yarn production?
Yarn is produced by spinning raw fibers of cotton or other materials to produce long strands suitable for use in the production of textiles, weaving, sewing, crocheting, knitting and embroidery.
What is electronic yarn clearer?
Yarn clearer is the device which is used to remove the following faults of yarn in order to increase the yarn quality and weaving efficiency. … In modern textile industry, after detecting the faults, the clearer cuts the faulty pieces from the yarn, and after that the piecing device joins the cut ends.
What is yarn clearing?
From Wikipedia, the free encyclopedia. A yarn clearer is a device to remove faults (thick places, thin places, foreign matter) from the yarn. Yarn clearing improves the quality of the spun yarn and hence of the cloth made of it.
What is meant by combed yarn?
Combed yarn is a yarn that has straight and parallel fibres. The process via which the yarns are created results in smoother, stronger and even more compressed, that is outstanding for weaving.
What is cotton yarn?
Cotton yarn is soft, breathable and so versatile for knitters! This natural plant-based fiber is one of the oldest known materials and remains a staple in the knitting industry today. Mass production began in the 1700s with the invention of the cotton gin.
What is combed and carded yarn?
Combing and carding are two related techniques for preparing cotton, hair or wool fibres. … In general, combed fibres are cleaner, finer, stronger and more lustrous than carded ones. Combed fibres are generally used for producing worsted threads. Carding is a technique whereby two hand or machine cards are used.
Why is yarn important?
The Significance of Yarn Quality Testing
Yarns are the raw materials for weaving, fabrics with different weaving tightness, different fabric surface representation, and different printing and dyeing requirements have different demands on yarn structure. Generally speaking, there is no absolute good or bad yarn.
What is yarn and types of yarn?
The three basic classifications of textile yarn include staple fiber yarn, which uses mostly short natural fibers to make yarn; ply yarns, which involve one or more strands of staple fiber yarn wound together; and filament yarn, which is wound from one or more long continuous filaments.
What does have a yarn mean?
To “have a yarn” meaning to “have a chat” has been a part of Australian slang for a long time.
What is winding in textile?
Winding process can be defined as the transfer of spinning yarn from one package to another large package (cone, spool, pirn etc). On the other hand it can be defined as the transfer of yarn from ring bobbin, hanks etc into a convenient form of package containing considerable long length of yarn.
What is slub catcher?
Definition of slubcatcher
: a yarn inspection device on spoolers and winders consisting usually of a narrow slit that stops slubs and thickenings.
What is autoconer machine?
Its functions is to hold the filled bobbins for unwinding process. Bobbin plate: The function of plate is to rotate the bobbins one by one. Bobbin Magazine: This is the main component of the auto coner machine. Its function is to hold the cops for winding.