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Textile School

Open-end or Carded or Break or Rotor Spinning

The first functioning of rotor spinning, machine was presented at the ITMA in 1967.Yarn spinning according to the rotor spinning principle predominates for all nonconventional spinning methods.It omits the step of forming a roving.After drafting, the sliver is fed into a rotary beater.This device ensures that the fibers are beaten into a thin supply which enters a duct and gets deposited on the sides of the disc(rotor).The transportation of the fibers is achieved through air currents.

Yarn Spinning, Blow Room Functions

Blow room is the starting of the spinning operation where the fiber is opened, cleaned, mixed, micro dust removed and evened thus passed to carding machine without increasing fiber rupture, fiber neps, broken seed particles and without removing more good fibers. The basic functions of blow room are opening, cleaning, dust removal, blending and evenly feeding the material on the card.

Functions of Carding Machine

Carding is a mechanical process that breaks up locks and unorganized clumps of fiber and then aligns the individual fibers so that they are more or less parallel with each other. Carding can also be used to create blends of different fibers or different colors. Carding plays a crucial role in all spinning cycles particularly in the woolen spinning cycle, in which it incorporates different functions, all essential in order to obtain the level of quality required for the product.

Ring Spinning, the widely used yarn formation technique

The Ring Spinning is the most widely used form of the spinning machine due to significant advantages in comparison with the new spinning processes. The ring spinning machine is used in the textile industry to simultaneously twist staple fibers into yarn and then wind it onto bobbins for storage. The yarn loop rotating rapidly about a fixed axis generates a surface referred to as “balloon”. Ring frame settings are chosen to reduce yarn hairiness and the risk of glazing or melting the fiber.

Staple Yarn Spinning

The larger part of staple fibre, approx. 33 mio tons are processed in short staple spinning. This part of the spinning industry therefore is of great significance in the world of textile production.

Buttons in Garment Manufacturing

Buttons are small instruments use to fasten two parts of a garment. It is an element that makes the difference and enhances a men’s or women’s garment, a leather item, a pair of jeans. Elegant and classical buttons mean style; the perfectly shaped and colored button is a design feature. Buttons are of different material, color, and shape, and they allow the wearer’s personality to stand out, enhancing a garment, a leather item, or some jeans.

Rhinestones in Garment Manufacturing

Rhinestones are rock crystal stone with an iridescent effect was first found around Rhine River on the German and Austrian border and thus got its name as Rhinestone.?Rhinestones are attached to the fabric to give a stylish look to the clothing. Rhinestones are used in shirts, collars, shoes and dance outfits. Swarovski rhinestones are very popular and are widely used in fashion industry. Rhinestones varieties like silver night, topaz glacier, hyacinth, vintage rose are very popular.

Fabric enhancements using decorative components

Not too long ago, the vast majority of apparel decorators were specialists of embroiderers or screen-printers. Now more and more companies are adding additional decoration methods to increase their profitability? and more importantly, keep their customer at home. Garments are decorated based on the end usage by affixing sequins, rhinestones, embroidery etc. to enhance the appearance of the final products.

Filament Yarn Spinning

For transforming filament fibres to yarns involve processes such as Wet spinning, Dry spinning, Melt spinning, Bi-component spinning, Bi-constituent spinning, ICS etc.

Yarn Formation Techniques

The Fibre formation process includes a change in shape, structure, and properties of the thermoplastic polymer. The polymer pellets or granules are fed into an extruder where, through heating, their melting temperature is exceeded. The polymeric melt is then transported, under pressure, to the spinneret. Yarn formation methods were originally developed for spinning of natural fibers including cotton, linen, wool and silk.