Singeing in textiles is a mechanical treatment or finish to obtain a neat surface of the fabric or less hairy yarn. ... In a singeing machine, the yarns or fabrics are exposed to direct flames or to the heated plates to burn the protruding fibers. Hence, also called "gassing."

What is singeing used for?

Also called gassing, singeing is a process applied to both yarns and fabrics to produce an even surface by burning off projecting fibres, yarn ends, and fuzz.

Which machine is used in singeing?

There are three main types of singeing machines: Plate singeing machine. Rotary-cylinder singeing machine. Gas singeing machine.

What is roller singeing machine?

Roller singeing machine the singing surface is a rotating cylinder instead of stationary curved plate. It may be made of either cut cast iron and provided with internal firing system. ... The rotation of the cylinder is in the opposite direction of the fabric movement which rises nap ensuring efficient singing.

Why does cotton fiber need singeing?

Singeing of fabric is done in order to obtain a clean fabric surface which allows the structure of the fabric to be clearly seen. Fabrics, which have been signed, soil-less easily than un-singed fabrics. The risk of pilling, especially with synthetics and their blends, is reduced in the case of singed fabrics.

Singeing Process | Wet Process | Textile | TexConnect| Explained

38 related questions found

Why is singeing essential before dyeing?

As we know singing is done to abolish the protruding fibers from the fabric surface, which will make the surface smoother and thus it facilitate the further processing which are done by the chemicals.So, if these fibers are there (if singing is not performed) it will absove the chemicals unnecessaraly as afterwards ...

Which type of burner is used in gas singeing machine?

Normally two-burner are used for both sides singed. In this machine, the fabrics are passed through some guide roller over the gas burner in open width as shown in the figure. The length of the burner can be adjusted according to the width of the fabric.

What do you mean singeing?

: to burn superficially or lightly : scorch especially : to remove the hair, down, or fuzz from usually by passing rapidly over a flame.

What is singeing in poultry?

In Nigeria and several other African countries, singeing in an open fire is the major process by which hair on the skin of slaughtered goat is removed (Okubanjo,1997; Obiri-Danso, 2008; Omojola et al, 2012).

Why is bleaching necessary?

Bleaching is an important and essential step in pretreatment of Textiles. It helps 'whiten' the textile material by removing undesired inherent coloring components. ... Bleaching is the process of decolorization of raw textile material by removing inherent and or acquired coloring components from the fiber.

Why Bio polishing is done?

Besides the “biostoning” process, cotton and other natural and manmade cellulosic fibers can be improved by an enzymatic treatment called “biopolishing.” The main advantage of this process is the prevention of pilling, which leads to an unattractive, knotty fabric appearance, thus affecting garment quality.

What is sizing in textiles?

Sizing is an intermediate protective process which is done to prepare the yarn for the weaving process. The process of applying a protective adhesive (synthetic/ natural) coating upon the yarns surface is called sizing.

What is Mercerization in textile?

mercerization, in textiles, a chemical treatment applied to cotton fibres or fabrics to permanently impart a greater affinity for dyes and various chemical finishes.

Is it singing or singeing?

When we add -ing to the verb "to singe", we do not drop the final -e. So the continuous form is singeing.

Which one is the universal bleaching agent?

To overcome all these difficulties hydrogen peroxide is the solution to the dyeing masters. That's why it is called universal bleaching agent (H2O2).

What is the process of scouring?

Scouring is the process by which natural (oil, wax, gum, fat etc) as well as added (during fabrication process) impurities are removed completely as possible. ... The main purpose of the scouring is to remove impurities from the textile materials.

What is singeing in animal husbandry?

Singeing of slaughtered animals is a major process by which fur on the skin of the animals are removed making the hide of the carcass ready for consumption and also evoke flavors in the meat which are acceptable to the consumers [1,2] In the United Kingdom, the specific hygiene rules for food of animal origin require ...

What is evisceration in slaughtering?

In evisceration, the organs of the belly, intestines, stomach etc. are removed first, followed by the contents of the chest cavity. Some societies do not skin their animals. ... Islamic practices thus permit animals that are alive only and fully conscious to be slaughtered, as through this complete bleeding can be assured.

What is scalding in poultry?

Scalding is the process of immersing the birds in warm water to loosen the feathers. ... Generally speaking, hard scalding does not cause as much discoloration in the thick skin of waterfowl as it does in young poultry (usually 7 weeks of age).

What is singeing in animals?

Singeing is the post-slaughter skin-on dressing of. ruminant animals with open fire traditionally [4-6], using wood as. fuel. Currently, different materials are employed in singeing owing. to the relative scarcity of firewood.

How do you singe something?

verb (used with object), singed, singe·ing.

1. to burn superficially or slightly; scorch.
2. to burn the ends, projections, nap, or the like, of (hair, cloth, etc.).
3. to subject (the carcass of an animal or bird) to flame in order to remove hair, bristles, feathers, etc.

What is scorching in cooking?

1. to burn slightly so as to affect color, taste, etc. 2. to parch or shrivel with heat.

Which is natural sizing agent?

Natural sizing agents are based on natural substances and their derivatives: Starch and starch derivatives: native starch, degradation starch, chemically modified starch products. Cellulosic derivatives: carboxymethylcellulose (CMC), methylcellulose, oxyethylcellulose. Protein-based starches: glue, gelatin, albumen.

What are the chemicals used in scouring?

The surfactant, the main component of the scouring agent, is composed of hydrophilic and lipophilic groups and forms surfactant micelles in the bath. The lipophilic group of the surfactant adsorbs to the oil attached to the fiber and exerts an emulsifying function by being incorporated into micelles.

Which is the oldest method of desizing?

Rot Steeping : This is the oldest and cheapest method of desizing. Here no special chemical is used. The cloth is first passed through warm water at 40C in a padding mangle where the cloth is squeezed to about 100% expression.