Textile Dictionary ,WORDS N

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1. NAINSOOK: A fine, lightweight, plain-weave fabric, usually of combed cotton. the material is usually mercerized to supply luster and is finished soft. Nainsook is chiefly used for infants’ wear, lingerie, and blouses.

2. NAP: A downy surface given to a cloth when a part of the fiber is raised from the essential structure.

3. NAPHTHALENE: A solid hydrocarbon (C10H8) derived from pitch . Naphthalene is employed as moth flakes and because the basis of certain dye components.

4. NAPPING: A finishing process that raises the surface fibers of a cloth by means of passage over rapidly revolving cylinders covered with metal points or teasel burrs. Outing, flannel, and wool broadcloth derive their downy appearance from this finishing process. Napping is additionally used surely knit goods, blankets, and other fabrics with a raised surface.

5. NARROW FABRIC: Any nonelastic woven fabric, 12 inches or less in breadth , having a selvage on either side, except ribbon and seam binding.

6. NATURAL FIBER: a category name for various genera of fibers (including filaments) of: (1) animal (i.e., silk and wool); (2) mineral (i.e., asbestos); or (3) vegetable origin (i.e., cotton, flax, jute, and ramie).

7. NECKING: 1. The sudden reduction within the diameter of an undrawn manufactured filament when it's stretched. 2. Narrowing in breadth of a cloth or film when it's stretched.

8. NEEDLE: 1. A thin, metal device, usually with an eye fixed at one end for inserting the thread, utilized in sewing to move the thread. 2. The portion of a textile machine used for intermeshing the loops. Several sorts of knitting needles are available. 3. In nonwovens manufacture, a barbed metal device used for punching the online ’s own fibers vertically through the web.

9. NEEDLE SLOT: A groove that houses a needle within the cylinder or dial of a circular-knitting machine or the needle bed of a flat-bed machine.

10. NEP: alittle knot of entangled fibers that sometimes won't straighten to a parallel position during carding or drafting.

11. NET: An open fabric made by knotting the intersections of thread, cord, or wires to make meshes. Net are often made by hand or machine during a sort of mesh sizes and weights matched to varying end uses, i.e., veils, curtains, fish nets, and heavy cargo nets.

12. NET RATE: during a fiber production process the entire throughput less waste and inferior or off-grade material.

13. NETTING: the method of knotting threads into meshes which will not ravel.

14. NEUTRON-ABSORBING FIBER: Polyethylene fiber modified with boron utilized in the nuclear industry for reducing neutron transmission.

15. NINON: a light-weight fabric of silk or manufactured fibers made during a taffeta weave with an open mesh. Used for curtains and evening wear.

16. NIP: 1. the road or area of contact between two contiguous rollers. 2. A defect in yarn consisting of a skinny place.

17. NIP CREASES: Creases occurring at regular intervals along a cloth selvage after a nipping operation like calendaring or padding. Such creases are caused by a loosely wound selvage or improper let-off tension which allows the material to fold over or gather at the selvage before entering the nip of the rolls.

18. NOIL: a brief fiber that's rejected within the combing process of yarn manufacture.

19. NONWOVEN FABRIC: An assembly of textile fibers held together by mechanical interlocking during a random web or mat, by fusing of the fibers (in the case of thermoplastic fibers), or by bonding with a cementing medium like starch, glue, casein, rubber, latex, or one among the cellulose derivatives or synthetic resins. Initially, the fibers could also be oriented in one direction or could also be deposited during a random manner. This web or sheet of fibers is bonded together by one among the methods described above. Normally, crimped fibers that home in length from 0.75 to 4.5 inches are used. Nonwoven fabrics are used for expendable items like hospitable sheets, napkins, diapers, wiping cloths, because the base material for coated fabrics, and during a sort of other applications. they will even be used for semi-disposable items and for permanent items like interlinings.

20. NOVELTY YARN: A yarn produced for a effect . Novelty yarns are usually uneven in size, varied in color, or modified in appearance by the presence of irregularities deliberately produced during their formation. In singles yarns, the irregularities could also be caused by inclusion of knots, loops, curls, slubs, and therefore the like. In plied yarns, the irregularities could also be effected by variable delivery of 1 or more yarn components or by twisting together dissimilar singles yarns. Nub and slub are samples of novelty yarns.

21. NOVOLOID FIBER: A manufactured fiber containing a minimum of 85% by weight of a cross-linked novolac. Novoloid is flame resistant and nonmelting. Its primary use is in flame-protective garments and products.

22. NOZZLE: 1. The spout through which something is discharged, i.e., oil in finish application or fibers in web laying. 2. A term sometimes wont to ask spinnerets.

23. NUB YARN: A novelty yarn containing slubs, beads, or lumps introduced intentionally.

24. NUCLEATION: A process by which crystals are formed. Crystals form initially on minute traces of foreign substances that act because the nucleus, then grow by external addition.

25. NUN’S VEILING: A soft, lightweight, plain-weave fabric that sometimes comes in black and white, nun’s veiling may be a rather flimsy, open fabric but always of top quality . it's going to be made up of fine woolen yarn or yarns spun from manufactured fibers like nylon, acrylic, or polyester.

26. NYTRIL FIBER: A manufactured fiber containing a minimum of 85% by weight of an extended chain polymer of vinylidene dinitrile [-CH2-C(CN)2-] and having the vinylidene dinitrile group in no but every other unit within the polymer chain. Nytril fibers have a coffee softening point in order that they are most ordinarily utilized in articles that don't require pressing like sweaters and pile fabrics. they're also blended with wool to enhance shrink resistance and shape retention.