A double Automation is no longer knocking at thedoorstep; it's already here. But more than being an eventuality, the migrationtowards automation is the cumulative result of a number of factors: from thecompulsions of cut-throat competition and need to boost efficiencies to theobvious benefits from big data and the fluency of operations brought about bytechnology. But in a country like India, where the textiles and apparel sectoris one of the largest avenues for direct employment and indirect livelihood,the inevitable move towards automation needs to be handled sensitively, andwith tact, writes Subir Ghosh
InSeptember this year, leading fabric and fashion retailer Raymond decided totruncate its workforce by a third. The company decided to replace 10,000 of itsemployees with robots. And this was a company that employed roughly 30,000people across 16 manufacturing units across the country.
RaymondCEO Sanjay Behl told a newspaper on the occasion, "Roughly 2,000 work ineach plant. Through technological intervention we are looking to scale down thenumber of jobs to 20,000, through multiple initiatives in technology. One robotcould replace around 100 workers. While it is happening in China at present, itwill also happen in India." The numbers were too big to be ignored.
Thebeginning of the trend, of course, will not be unique to the textiles andapparel industry alone. Earlier this year, the World Economic Forum (WEF) inits report titled The Future of Jobs had predicted that the world is standingat the cusp of the 4th Industrial Revolution, and that advancements intechnology will destroy over 5 million jobs by 2020. The fields that were saidto be the drivers were automation, artificial intelligence, robotics andbiotechnology. The WEF report had cracked down on the numbers, ".. Currenttrends could lead to a net employment impact of more than 5.1 million jobs lostto disruptive labour market changes over the period 2015-2020, with a totalloss of 7.1 million jobs.."
Various
studies have indicated that automation will wipe out 50 per cent of all IT
(information technology) jobs in India. The top five IT companies in the
country hired 24 per cent less employees in 2015 due to automation and robots.
A report released about a year ago by National Association of Software and
Services Companies (NASSCOM), titled Perspective 2025: Shaping the Digital
Revolution, had predicted all this in clear words. The report, based on extensive
research conducted for over a year by McKinsey & Company, had said that
about 260 million jobs would be replaced or augmented by technology.
Industry's own predictions
What's
true for IT (as also other IT-intensivve sectors) is also true for the textiles
and apparel industry, probably only in a bigger way since the latter is a
manfacturing powerhouse. Similar predictions had been made by a report titled
Textile industry as a vehicle of job creation for inclusive growth that was
released in July by The Cotton Textiles Export Promotion Council of India
(Texprocil) and Ernst & Young (E&Y).
This
report had outlined three trends. According to the first, increased automation
and state-of-the art machines are reducing the dependence on labour. For instance,
only two persons as compared to the earlier 20 persons can man one autoconer.
Second, the growing popularity of synthetics is causing a shift in production
from spun yarn to synthetic filament yarn, which has lower labour intensity.
And third, as the textile and apparel sector becomes more organised there is
higher operational efficiency and labour productivity, leading to lower job
creation. For example, a local tailor produces two pillow covers in a day,
while in an organised setup one tailor produces around 20 pillow covers a day.
The
prediction about the fallout of automation trends on employment that was made
by Texprocil-E&Y could have almost gone unnoticed. It had pointed out,
"With the current business as usual scenario just ~29 lakh workers would
be required to meet the demands of the domestic market in five years, down from
47.5 lakh today." In short, one of the biggest employers in India would
now be creating less jobs than earlier.
This
report came close on the heels of the government approving a ₹6,000 crore package for the textiles and apparel industry with an aim to
create one crore new jobs over the next three years and attract investments of
$11 billion. The Texprocil-E&Y report, however, said the technological
advancement leading to increased efficiency may reduce job opportunities. From
a high of 40 workers being employed by the industry, it has now declined to 25
workers per ₹1 crore.
In many
ways, what the Texprocil-E&Y report had virtually done was to show a way
out for the Union government to create jobs (in that face of its tall promise),
while keeping automation trends in mind. It had said in as many words, "To
succeed amidst the shifting tides, it is imperative that India takes critical
steps to address the challenges this sector faces in the domestic as well as
global context, in order to realise the potential of the textiles and apparel
sector and create jobs at an accelerated pace."
The
advent of Textiles 4.0
The
latest advancements in robotics for the textiles and apparel industry has been
consistently showcased at trade fairs for the last couple of years. Machinery
companies have been presenting innovative solutions with respect to automation
for the various functions in textile and apparel manufacture like ginning,
spinning, knitting, weaving, dyeing, finishing and various others.
In the
run up to ITMA 2015, Germany's Neuenhauser Maschinenbau GmbH, which provides
automated handling and transport system for natural, chemical and carbon fibre
bobbins, announced that it would exhibit new automation solutions for
collecting packages from spinning machines, palletising and packaging at the
event.
Wilhelm
Languis, head for textile industry automation at Neuenhauser, summed it up
best, "Anybody who walks into a spinning plant, wherein Neuenhauser has
had a hand in designing, is likely to believe to be in some kind of a science
fiction film. Robots carry out an enormous variety of tasks autonomously in
cavernous production halls almost unpopulated by humans. Even loading and
unloading the machines, transporting and packing the bobbins are executed
without human intervention."
Languis
was right; innumerable spinning units are fast switching over to robots to do
labour-intensive tasks formerly carried out by people. These include handling,
transport and packaging of bulky natural, chemical and carbon fibre bobbins.
His company now provides solutions to spinning mills all over the world and 80
per cent of its output is exported. Its primary markets-not surprisingly-are
the textile-apparel hubs of India, China, Turkey and the United States.
Neuenhauser is very much in India-only last year, it provided automation
solutions involving robotics to the Welspun manufacturing facility at Anjar in
Kutch district of Gujarat. That particular project was one of its largest
orders ever, one that was meant specifically for roving bobbin and package
transport systems with palletisation. On its part, Welspun had wanted a
completely automated, contactless material transport system for its unit. That
solution to its need, it got from Neuenhauser.
What
Neuenhauser did for Welspun is a case in point-it implemented Cantrac, a
floor-based tracking system for carrying the cans containing loose fibre strips
by a walking floor mechanism-from combing machines to draw frames to roving
frames. Next, they installed Textra, a transport system for roving bobbin
transport, containing closed profile rails, curves and switches for guiding
trolley rollers.
According
to Neuenhauser, "Friction-drive motors drive the trolley trains. Bobbins
are automatically transferred to the trains by a bobbin doffer on the roving
frame. From here, they are taken to the storage area or the spinning machines
with the help of the trains. The bobbins are then inserted in the roving frame
creel, replacing empty tubes. A flexible link system makes transporting any
roving yarn produced at any roving frame to any given spinning frame easy. The
control system makes sure that the right roving yarn is delivered to the right
spinning frame." For many manufacturers that sounded too real to be true.
Autoflow
came next for picking up packages of finished yarn. This measure can manage and
transport over 1,000 packages per hour with more than 20 articles
simultaneously. These are then transferred to a palletiser or a carton picking
system for shipping. Such automation helps manufacturers keep a contactless
material transport system, extremely short clearance time, and zero chances of
misdirection of the yarns.
This,
of course, is only one case study, pointed out by Languis a little more than a
year back. But as the Raymond example now shows, automation is in-real big
time.
More trends, more predictions
Exactly
a year ago, at the fag end of 2015, technology research and advisory company
Technavio released its report on the global textile machinery market, which
analysed the most important trends that it expected to impact the market
outlook during 2016-2020. The top three emerging trends driving the global
textile machinery market, it said, were automation in textile machinery;
growing popularity of spinning machinery in India; and overseas demand for
Spanish machinery. According to Technavio, an emerging trend is a factor that
has the potential to significantly impact the market and contribute to its
growth or decline.
Technavio,
in a statement, pointed out what is now obvious. It said, "Automation
plays a crucial role in improving the quality and cost-competitiveness of
textiles. Automated textile machinery accelerates textile production and
increases the flow rate of fabric, enabling lean manufacturing. Automation
plays a significant role in fibre manufacturing, yarn manufacturing, weaving,
dyeing, and finishing processes."
"Automating
the manufacturing processes should reduce labour cost and manual handling of machines
significantly, and avoid shop-floor mishaps. This will result in the
development of superior quality products," remarked Anju Ajaykumar, a lead
analyst at Technavio for engineering tools research.
Both
the Technavio and Texprocil-E&Y reports can also be seen in a different
light altogether-in the context of what China has been doing of late. The
"why" factor is probably just as important.
China
took over from Japan as the world's largest market for industrial robots in
2013, according to the International Federation of Robotics (IFR). In February
this year, the findings of a survey conducted by IFR revealed, "Never
before have so many robot units been sold in one year as were sold in China in
2014 (57,100 units). The boom is continuing unabated in line with the
forecasts: In 2018, China will account for more than one-third of the
industrial robots installed worldwide."
According
to the China Briefing business intelligence newsletter of Dezan Shira &
Associates, "During the years of double digit growth, the manufacturing
sector capitalised on China's massive supply of young able-bodied workers. High
birthrates during the 1960s and 1970s contributed to a demographic dividend
that flooded the labour market with cheap, young, and strong workers-prime for
the physical demands of manufacturing." This era has now almost ended,
most analysts conclude.
But
China is not just thinking ahead; it has found a way out. As Dezan Shira says,
"While a diminishing workforce and stronger government enforcement of
regulations are increasing the costs of labour, China aims to remain
competitive by boosting productivity and producing higher value goods. As
certain labour-intensive industries such as apparel shift to lower cost
locations like Vietnam and India, Beijing is responding by encouraging
manufacturers to move up the value chain and produce more innovative products.
The 'Made in China 2025' campaign promotes this effort, hoping to spur the
Middle Kingdom into a global power in manufacturing advanced technology in place
of cheap and often imitated merchandise."
This is
also reflected in the IFR survey report which concurred, "At 36 units per
100,000 employees or about half the global average figure, China is currently
in 28th place. Within the overall global statistics, this is roughly on a par
with Portugal (42 units), or Indonesia (39 units). However, about five years
ago, China embarked on a historically unparalleled game of catch-up aimed at
changing the status quo, and already today it is the world's largest sales and
growth market for industrial robots."
As it
had done shortly after it joined the World Trade Organization (WTO) almost ten
years back, the manufacturing powerhouse of China seems determined to drive
industrial trends for Industry 4.0 as well.
India has to go the automation way too
Assessments
and predictions in India vary in terms of details, but most people are agreed
on one thing: that automation is inevitable, and is possibly the best way out
of stagnation.
Gurudas
Aras, director (textile engineering group) at ATE Group, which provides a range
of textile machinery and accessories across the value chain along with a
comprehensive range of utilities, believes, "Certainly robotics is the
future of manufacturing. However, for an industry like textiles, it might take
some time to get robotics introduced on a big scale. Automation has been fast
picking up over the last couple of years. Looking at the increasing costs of
labour as well as availability issues in India, there is a huge scope for
automation in our industry." He sees the garment industry to be investing
more in cutting room automation, laser finishing, special garment washing
machines, as well as special garment finishing equipment.
Bharath Subramaniam, director at Mehala Machines India Limited, thinks that with rising labour costs and falling labour productivity in India, "the apparel sector is very much on the lookout for affordable technology to reduce dependency on labour and improve efficiency and productivity." He sees "an increasing demand for sewing machines which come with features that reduce human handling-be it elimination of manual processes such as feeding of cut pieces, and unloading. With use of robotics, human handling is reduced, which results in consistency in quality and output. Technologies such as CAD, automatic cutting and spreading machines are in good demand as they help in reducing fabric consumption, increasing efficiency, improving productivity and reducing labour costs."
On the
issue of robotics in apparel, he goes on to add, "Robotics for apparel
manufacturing is in its nascent stages due to the loose nature of fabrics.
Robots are suitable to handle materials that are hard. We have seen in recent
times in news that there is a method to temporarily harden the fabric and make
it suitable to be handled by robotic arms for sewing operation, and in the end
the fabric will be soaked in water to reinstate the original loose nature. This
seems to be a good beginning."
G
Radhakrishnan, managing director of Sieger Spintech Equipments Private Limited,
not only believes that industrial automation is inevitable, he even describes
it as the need of the hour. "As availability of skilled and unskilled
labour force is decreasing day by day, automation in textile machinery is a boom
for the textiles industry. Sieger has thought about this well in advance and we
have started producing machines with a lot of automation and robots."
Sieger
has a yarn conditioning plant with full automation called Auto Line. This plant
consists of automatic loading of trolleys, automatic increase of moisture
content in the pre-conditioning chamber, conditioning of the textile material
in the yarn conditioning plant and unloading of trolleys. Second, C to C, or
short for cone-to-container system, is "where we employ robots in our
machinery and it is a sophisticated and automated system to pick, transport,
pack and store the cone from the automatic winders to storage yards."
Amitabh
Vohra, director at AM Inno-spin Systems Pvt Ltd, which specialises in spinning
and material handling and provides custom designed turnkey projects for
automation in material handling, sees inadquate skilled manpower as a
challenge. And therefore, "any automation which reduces manpower and
increases the efficiency and quality of the plant is welcomed by the industry.
We have recently introduced automatic cone packaging line with a unified
system."
But,
Amoli Shah, director with the Prashant Group of Industries, does not want to
rush. Points out Shah, "The textiles industry in India employs about 45
million people. It is the second largest employment generator after
agriculture. I really don't think that complete automation is possible in this
industry. However, since labour cost is increasing day by day, automation is
the way to go in the future, and therefore there is a huge scope for automation
in the textiles industry."
Shah
elaborates on reduced human intervention, "Robots can perform repeatedly
precise jobs better than human beings. Various manual functions required in the
conventional sectional warping need to be replaced by technological advancement
to cater to the highly changing fashion trends. Some of the unique features of
our Robowarp PB 9 for instance include endless warping, highest productivity,
flexibility, perfect warp quality, automatic leasing, finest quality weaver
beam, independent use from both side of creel."
Costs, people and automations
Parkdale,
a US cotton spinning mill which closed down in the 1990s, re-opened in 2010.
But, there is a fundamental difference in the company's production dynamics
after its revival: the factory now produces 1.1 tonnes of yarn per week with
just 140 employees. That same production would have required over 2,000 people
in 1980. Large-scale automation has been the key to the mill's revival.
This
case study was pointed out in a research study conducted by the International
Labour Organization (ILO). The findings of the study, ASEAN in transformation:
Textiles, clothing and footwear - Refashioning the future, were as clear as the
other ones mentioned in this article, "The robot age is already a reality
among ASEAN manufacturers, who have been incrementally introducing robotic
automation to improve productivity, quality, consistency, and workplace safety.
Critically, widespread use of robots does not automatically lead to job
replacement. Current trends reveal that robots are being deployed in a
human-centric, collaborative way to raise the productivity of higher-skilled
workers, rather than replace them."
It went
on to indicate what the future would be: "Here, skilled jobs are
particularly vulnerable to disruptive technologies, like additive manufacturing
and automation. This could reduce export growth, as destination markets in
Europe and the United States bring production back home. The subsequent social
consequences could be particularly significant for some ASEAN economies, such
as Cambodia and Vietnam".
The
disruptive technologies that found mention were: 3D printing, body scanning
technology, computer-aided design (CAD), wearable technology, nanotechnology,
environmentally friendly manufacturing techniques, and lastly, robotic
automation.
And it
is a lot about costs. Thet Su Zin Win, director at Maple Trading of Myanmar,
told the ILO researchers, "In the past, the sewing department needed to
re-cut fabric by hand. The Smart Myanmar team [a technical project] advised us
to make the cutting department to [be operated by machines] strictly follow
orders. The result was unbelievable. There is no longer re-cutting in the
sewing department. It saved us approximately $3,600 (Bt13,000) a year: 65.4 per
cent on material costs and 34.6 per cent on labour costs."
The ILO
report too had agreed that it would be China that would drive automation. The
reasoning went something like this, "First, China's extensive material
base is unrivalled in Asia. Other countries in ASEAN cannot provide the full
vertical supply chain and many import from China. Second, China has a long
history of manufacturing and extensively investing in highly efficient and specialised
ports, roads, bridges and services to support the movement of goods. Third,
lower wages in ASEAN are not only offset by inferior infrastructure, but also
worker productivity. Interviewees stressed that Chinese workers are higher
skilled and more experienced. Additionally, the major focus in China's TCF
sector has been to sustain competitiveness through investment, individual
training and lead time reduction. Finally, the growing middle class in China
brings millions more individuals armed with new spending power that will
increase net consumption. Alongside this, the proportion of income committed to
discretionary and semi-necessity spending is predicted to rise by 13.4 per cent
and 10.9 per cent a year until 2020, while mainstream consumers are expected to
reach 51 per cent in 2020, up from 6 per cent in 2010."
The
aggressiveness as well as the famed Chinese obsession for efficiency was
documented in the same report. "A textile and clothing manufacturer in
China reported to Aljazeera in 2015 that technology is becoming a critical
component of maintaining competitiveness in the industry as it increases
productivity and reduces labour costs. The company employs about 5,000-6,000
workers during peak operations and generates between $113 million and $129
million in sales annually. They developed a digital printer [invested $
500,000] which prints 30 metre lengths of cloth in one minute. The printer
reduced the workload of eight people down to three and allows sales of $161
million to be achieved with maximum 300 workers-roughly 20 times more
productivity per capita."
The human element
Cutting
jobs in a world that is still in the throes of the 2008 recession is not easy.
There are some who try to find ways out. An example of this is marked in the
ILO study. An Adidas official in Indonesia remarked on how the brand is
handling such situations, "If we have a process that was done by three to
four people, then we see the need for automation. However, we take into
consideration that due to automation the excess labour doesn't get laid off. We
collect all the excess manpower and then set up another manual process which
implies increased capacity. By having one more line, we have more capacity.
Actually, none of the people lose their job due to technology. We relocate them
to the new line which is developed."
When
the concern is expanded to a country like India, where the textiles and apparel
sector is a major source of livelihood, it would become a nightmare for the
Indian government. Currently, the textiles and apparel sector employs 76
million people across sub-sectors and allied industries. Of this, only 21.7
million are employed directly, while 71.2 per cent are employed indirectly, in
allied industries. Of those employed directly, 40 per cent have jobs in the
high labour intense textiles segment. In terms of job creation, the industry is
already down. According to Texprocil-E&Y, "The number of jobs created
per ₹1 crore of output in the
domestic sector has declined from a high of 40 workers to 25 workers in the
last 15 years."
Looking
at the changing dynamics of the industry as also keeping the human element in
mind, the Texprocil-E&Y report had emphasised in its preface, "This
sector is the best bet for job creation in general and 'good for development'
jobs in particular. It also has the unique capacity to support India's long
standing policy objective of inclusive growth, without any additional cost to
the government. The non-migratory production model holds special promise to
address a host of issues like women empowerment, increasing low labour force
participation rate (LFPR) for rural women, and others. Hence, it is prudent for
the government to actively promote this production model.
"Growth
of the textiles and apparel sector is crucial for the growth of jobs in the
country. To succeed amidst the shifting tides, it is imperative that India
takes critical steps to address the challenges this sector faces, in the
domestic as well as global context. A tariff regime that is at par with
competing countries, and favourable trade agreements with select destination
markets can help realise the potential of the sector and create jobs at an accelerated
pace." It was a question of doing a balancing act.
At the end of the day, that's what industry might need to do as well.
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