What are the types of fabric dyeing?
Types of Fabric Dyes Used In Textile Industry
- Fiber Reactive Dyes.
- Direct Dyes.
- Acid Dyes.
- All-Purpose Dyes.
- Natural Dyes.
- VAT Dyes.
- Disperse Dyes.
- Azoic Dyes.
How many types of garment dyeing are there?
The entire garment dyeing activities may be broken down in to four categories namely fully fashioned garment dyeing carried out by major dyers and finishers, cut and sewn garment covering woven and knitted fabrics, dyeing of 100% cotton goods for boutique trade suitable for hand washing and washing, desizing, bleaching …
Which machine is used for dyeing delicate fabric?
Jigg or jigger dyeing machine is one of the oldest dyeing machines used for cloth dyeing operations. Jigger machine is suitable for dyeing of woven fabrics, up to boiling temperature without any creasing.
What are different types of dyes?
acid dyes, natural dyes, basic (cationic) dyes, synthetic dyes, direct (substantive) dyes, disperse dyes, sulfur dyes, pigment dyes, mordant dyes, vat dyes, reactive dyes, macromolecular dyes, metallized dyes, naphthol dyes, premetallized dyes, gel dyeing, developed dyes, azo dyes, aniline dyes, anthraquinone dyes.
What is dyeing and its types?
Types of dyes Textile dyes include acid dyes, used mainly for dyeing wool, silk, and nylon; and direct or substantive dyes, which have a strong affinity for cellulose fibres (see table). Mordant dyes require the addition of chemical substances, such as salts, to give them an affinity for the material being dyed.
What is the most common method of dyeing fabrics?
Define Piece Dyeing (p. 171) List the 4 most common methods of piece dyeing? The dyeing of a cloth after it has been woven or knitted. It is the most common method of dyeing used.
What is textile dyeing machine?
Beaker Dyeing Machine Atmospheric Pressure Beaker Dyeing Machine is used for high temperature. dying of fabric and yarn. This machine is used for sample dyeing of Yarn / fabrics at a max temperature of 98° C. The machine is model.
What is beam dyeing machine?
The beam dyeing machine is a large dye vat that consists of a perforated beam that an open width of fabric is wound around. The perforated beam sits within the dye beam carrier. The machine consists of a number of high pressure pumps that transfer the dye liquor in and out of the machine.
What kind of machine is used to dye polyester?
Mainly used for dyeing polyester. In this type of dyeing machine, the fabric is passed through the dye liquor, and with the help of rollers. Then it’s passed through a pair of rollers that works as squeezing roller. After that, the fabric is steamed, and curing is done. Used for both cellulosic and manmade fibers. 2. Lab Dyeing Machine
How is dyeing done in a dyeing machine?
In this type of dyeing machine, the fabric is passed through the dye liquor, and with the help of rollers. Then it’s passed through a pair of rollers that works as squeezing roller. After that, the fabric is steamed, and curing is done.
Which is the oldest type of fabric dyeing machine?
The jig/jigger is one of the oldest type of machine for dyeing woven fabrics which must not be creased during dyeing, e.g. most taffetas, satins, poplins, ducks & suiting. It’s not suitable to dye knit fabrics as high tension is exerted on the fabric. The machine operates with low material to liquor ratio (1:5 to 1:6).
What are the drawbacks of fabric dyeing machines?
The temperature varies in different parts. The heating unit is present only in one compartment so when the fabric leaves that compartment it cools & then re-enters. So, for temperature sensitive dyes it’s a major drawback. Excessive movement may lead to undesirable felting in Wool fabrics.