Introduction
Waste is very common term and we create different types of
wastes in our daily life. But have you ever heard about textile or clothing
waste? If not then you must go through this article. Or if yes then you should
be clarified about the term and its type.
Waste is a kind of thing that you don’t want to produce but
produce unwantedly. It has a great economic impact from production process to
consumer end. When you use a product for a long time then it becomes a favorite
item for you and you don’t want that it becomes wastage. Such as your favorite
underwear someday becomes a piece of waste unwantedly. In the same way wastage
is a big term for the manufacturers like textile or clothing manufacturers in
their production process. When the production quantity is large then the amount
of wastage will be high.
Definition of
Textile waste
Wastage or waste can be defined as such kind of materials
that don’t come into use after the end of the process or the basic use of a
product. It is one kind of worthless or useless or defective material.
So textile wastage can be defined as the material that
becomes unusable or worthless after the end of the production process of any
textile product. Wastage produce in every stage of the textile manufacturing
process such as spinning, weaving, knitting, dyeing, finishing and clothing.
Textile wastage is a great threat for any textile industry
and the environment as well. When fibre bales are processed through the blow
room section in a spinning mill a huge amount of cotton wastage produces. So it
is an economic threat. In a dyeing factory tons of fabric dyed and tons of
waste water produced which is a great threat for the environment.
Types of
Textile waste
Textile wastage can come from different textile
manufacturing departments like spinning, weaving, dyeing, finishing, garments
manufacturing and even from the consumer end. Now we will know about the
details from the below points.
Spinning waste
Cotton fibre bale contains a lot of wastages such as foreign
particles, dust, seeds, short fibres etc. and so when processed through
different sections of a spinning mill then different types of wastage produced
in different sections. The wastage % in blow room is 3% and blow room waste is
called lap waste. Carding section wastage % is about 10%. The wastages of
carding section are called dropping-1, dropping-2 and sliver waste. The wastage
% in draw frame section is about 0.5%. The wastage of this section is called sliver
waste. The wastage % in comber section is about 14-15% and the wastages are
called noils, lap and vacuum waste. The % of wastage in simplex section is
about 0.5% and the wastages are called roving and sliver wastage. The wastage %
of ring frame is 2-2.5% and the wastages are called pneumafil, hard waste,
vacuum waste etc.
Weaving waste
Like spinning mills different types of wastages found in weaving
mills also. Now we will know about it.
Residual yarns which are left on the cones after warping are
considered as wastages. In the warping creel section it is not possible to
empty all the cones and there will always be a little amount of yarn left on
the cones. Sizing waste is another kind of waste in a weaving factory. When in
the weavers beam section a new set of warp yarn is started then it is necessary
to eliminate some portions of the yarns to ensure that properly sized yarns are
wounded on the weavers beam. After sizing wastage, comes the knotting wastage. Knotting
is done to ensure all the warp ends of two beams are available for attaching
together. Beam residual wastage is another kind of weaving wastage. When a
weaver beam is finished, a small amount of warp yarn remains unused on the
weavers beam and it is not possible to finish yet. Auxiliary selvage wastage is
also a common weaving wastage. Auxiliary selvage is a fake selvage used to hold
the weft yarn during loom beat up period.
Knitting waste
Knitting has a glorious history. Knitting can be done on
machine or by hand. There are various types of knitting styles and methods. If
any fault occurs in the knitting process or any fault in the raw materials
there will be knitting wastage. Now we will know about the different types of
knitting wastage.
When a new order is created the merchandiser makes sample
first. To make sample, trials run in the knitting machine. Due to trials
knitting wastage generated. In knitting floor wastage may occur due to yarn. If
the cone is faulty or the yarn is faulty then wastage may generate. Fly generation
from different yarn guides also cause knitting wastage. There are various types
of knitted fabric faults like barriness, spirality, thick and thin place,
holes, slubs, sinker marks, stains, stripes etc. Due to these fabric faults knitting
wastage generated. Besides due to wrong knitting program, knitting wastage
generated.
Dyeing waste
Textile dyeing factories are the most common factories to
generate waste water which is a great threat for our environment. Many machine
manufacturing companies are trying to introduce new technologies to reduce
waste water. Some are trying to develop waterless dyeing methods.
Besides, there are various types of dyeing faults. Due to
different types of dyeing faults, wastages generated. The most common dyeing
faults are uneven dyeing, batch to batch shade variation, crease marks, selvage
to selvage shade variation for denim, metamerism etc. Due to these faults
wastage generated in the dyeing floor.
Clothing waste
In a clothing industry there are different types of sections
like cutting, bundling & shorting, sewing, printing, embroidery, finishing.
In every section wastages produce. Cutting section is the main section to
produce wastage in a clothing factory. Due to several roles and marker
utilization, a huge amount of wastages produce in the cutting section. After
cutting all the body parts are inspected and then shorted and bundled. For this
reason some faulty pieces may remain in this section as wastage. Then the
loaders take these bundled pieces and distribute in the sewing section. In the
sewing section if a worker finds any faulty piece, he rejects it. Due to this
reason wastage generated in the sewing section. In the printing section if any
print doesn’t match with the standard, the garment piece will be a waste. In
the embroidery section, if the embroidery is not done on the proper place, the
garment will be treated as wastage. In the finishing section if there is
measurement defect, trims or press defect there will generate wastage.
Consumer waste
Global clothing production has been doubled from the last
decade. The average lifetime of a garment product is approximately 3 years. The
average person buys 50% more items of clothing every year and keeps them for
about half as long as 15 years ago which generating a huge amount of textile
waste.
Conclusion
From the above discussion it is clear that textile waste is
generated at the manufacturers end and also at the consumers end. It has no
advantage but disadvantage both economically and environmentally. The
manufacturers can put emphasizes on new technologies to reduce wastages and the
consumers should be more conscious about it. Textile recycling is also a way to
minimize wastage.
You may like also: What is Textile Recycling
Nice article with good info-graphics and illustration.
ReplyDeleteThanks for sharing.
Could you please share about textile waste management?
This is so informative and useful insights about clothing waste dyeing waste must put in its proper places. I will share this to my friend as well. Thank you for sharing this with us.
ReplyDeleteVery informative and commendable blog.
ReplyDeleteHere is my attempt on writing about Circular Fashion Economy, which is one solution for increasing textile waste. I hope people read about it as much as possible, so that we all can bring change together.
https://stylegreenwithdee.wordpress.com/2020/05/31/circular-fashion-fashion-should-never-become-a-waste/