FIBRE TO FABRIC CLASS VI

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FIBRE TO FABRIC
CHAPTER-3
SCIENCE
Class-VI
CBSE
Mrs.NANDITHA AKUNURI

FIBRE TO FARIC
A Material which is available in the form of thin and continuous stand is
called Fibre.
The thin strands of...

TYPES OF FIBRES
Natural Fibre: The fibres which are obtained from pland and animals are called
Natural Fibres.
Example: Co...

Man-Made or Synthetic Fibres: The fibres that are synthesized in laboratory are
called Man-Made or Synthetic Fibres.
Examp...

Natural Fibres
COTTON:
Cotton is a soft, fluffy staple fiber that grows in a boll, or protective case,
around the seeds of...

The fiber is most often spun into yarn or thread and used to make a soft,
breathable textile. The use of cotton for fabric...

Process of Making Cotton: From field to fabric
The process of making cotton transforms the raw fibers into threads, yarn a...

Preparation: To be used for thread or fabric, raw seed cotton must
cleaned and free of debris. Seeds, burrs, dirt, stems a...

Spinning
A Yarn is usually of substantial length & of small cross section. In the
cross section of a yarn there are usuall...

Yarn made out of Staple fiber is known as Spun Yarn, because the
staple fibers should undergo number of process stages so ...

Staple Spun Yarn:
Those are made by Twisting Staple Fibres together into a Strand.
The length of the Fibre is limited. Giv...

Weaving
Weaving is a method of textile production in which two distinct sets of
yarns or threads are interlaced at right a...

SLIK
Silk is a natural protein fiber, some forms of which can be woven into
textiles. The protein fiber of silk is compose...

There are different types of silk worm produce different silks in terms of
luster and textile. Example: tassar silk, mooga...

Life cycle of silkworm

Silk moth to silk: After they are laid by the silk moth; eggs are stored
over a clean cloth or paper strips. When larvae a...

Process of silk: The process of obtaining silk from silk moth involves-
1) Rearing of silkworms
2) Reeling and
3) Dyeing
T...

WOOL
•Wool is obtained from the fleece (hair) of sheep, sheep, goat, camel,
yak, llama, alpaca and other animals.
•These a...

Rearing and breeding of sheep
Sheep are reared in many parts our country like Jammu and Kashmir,
Himachal Pradesh, Uttaran...

Processing of making wool
The major steps necessary to process wool from the sheep to the fabric
are: shearing, cleaning a...

Shearing: Sheep shearing is the process by which the woollen fleece
of a sheep is cut off. The person who removes the shee...

Cleaning and scouring: scouring is a way of cleaning textile fibres.
Wool that's been shorn from a sheep is known as greas...

Grading and sorting: Grading should not be confused with wool
classing: sorting fleeces into various lines according to fi...

Carding: Short-stapled pieces of wool which result from the
carding process, spun and woven to make standard-quality
fabri...

Spinning: Spinning is the twisting together of drawn-out strands of
fibers to form yarn, and is a major part of the textil...

Dyeing: After sorting and picking out of burrs, these are dyed in
desired colors.

Weaving: The process of arranging two sets of yarn together to
make a fabric is called weaving.

JUTE
Jute is a long, soft, shiny vegetable fiber that can be spun into coarse, strong
threads. It is produced primarily fr...

Process of making jute:
They are: Batching, Carding, Drawing, Spinning, Winding. They are
the main process, either there a...

MAN MADE OR SYNTHETIC FIBRE
These are also known as man-made fibers. Synthetic fibers are
obtained by chemical processing ...

Synthetic fibers have a wide range of use ranging from household
articles like ropes, buckets, furniture, containers, etc....

Synthetic fibers and plastics are made up of molecules called
polymers. A polymer is a large molecule formed by combinatio...

Properties of synthetic fibers
•The properties of synthetic fibres are as follows- They quickly dry
up. It means that synt...

Kinds of Synthetic Fibers
There are different kinds of synthetic fibers which are as follows-
Rayon, Polyester, Nylon, Acr...

Rayon
•This is a type of synthetic fibre obtained from wood pulp.
•Rayon is soft, absorbent and comfortable.
•It is easy t...

Nylon
This type of synthetic fibre is obtained from coal, water and air.
Nylon is very lustrous, easy to wash and elastic....

Polyester
This type of synthetic fibre is obtained from coal, water, air and
petroleum.
Polyester is made from repeating u...

Acrylic
It is warm and lightweight.
It is soft and flexible.
Acrylic fiber is often used for making sweaters, blankets, ca...

Advantages of synthetic fibres
•Synthetic fibres are very durable and do not wrinkle easily
•They are elastic and can be e...

Disadvantages of synthetic fibres
•Most synthetic fibres do not absorb moisture.
•Synthetic fibre can be affected if washe...

FIBRE TO FABRIC CLASS VI

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