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Operations ppt IGCSE BS

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Production of Goods &
Services
IGCSE Business Studies –
Ch 18
Production efficiency
• It is important that a business makes effective use of its assets. The investment in
production capacity is often significant. Think about how much it costs to set up a factory;
the production line with all its machinery and technology. One way to look at how
efficiently a business operates is to look at "productivity".
• Productivity measures the relationship between inputs into the production process and
the resultant outputs. Productivity can be measured in several ways: e.g.
• Output per worker or hour of labour
• Output per hour / day / week
• Output per machine
• Unit costs (total costs divided by total output)
Why is
achieving
high
productivity
important?
Most importantly, a more efficient business will
produce lower cost goods than competitors. That
means the business can either make a higher profit
per unit sold (assuming that the product is sold for
the same price as a competitor) or the business can
offer customers a lower price than competitors
(and still make a good profit/
Investing in production assets (e.g. equipment,
factory buildings) is expensive – a business needs
to maximise the return it makes on these assets
Ways in
which a
business can
try to
improve its
productivity
Training – e.g. on-the-job training that allows an employee to
improve skills required to work more productively
Improved motivation – more motivated employees tend to
produce greater output for the same effort than de-motivated
ones
More or better capital equipment (this links with the topic of
automation)
Better quality raw materials (reduces amount of time wasted on
rejected products)
Improved organisation of production – e.g. less wastage
https://retail.economictimes.indiatimes.com/news/brand-solutions/how-to-streamline-your-inventory-management-processes/69859000
LEAN PRODCUTION
LEAN PRODUCTION
By avoiding
such
wastage, a
firm can
benefit in
many
ways……
less storage of raw materials, components and
finished goods- less money and time tied up in
inventory
quicker production of goods and services
no need to repair faulty goods- leads to good
customer satisfaction
ultimately, costs will lower, which helps reduce
prices, making the business more competitive
and earn higher profits as well
WAYS TO IMPLEMENT LEAN PRODUCTION KAIZEN
• Kaizen: it’s a Japanese term meaning ‘continuous improvement’. It aims to
increase efficiency and reduce wastage by getting workers to get together
in small groups and discuss problems and suggest solutions. Since they’re
the ones directly involved in production they will know best to identify
issues. When kaizen is implemented, the factory floor, for example, is
rearranged by re-positioning machinery and equipment so that
production can flow smoothly through the factory in the least possible
time.
Benefits:
• increased productivity
• reduced amount of
space needed for
production
• improved factory
layout may allow
some jobs to be
combined, so freeing
up employees to do
other jobs in the
factory
WAYS TO IMPLEMENT LEAN PRODUCTION - JIT
• Just-in-Time inventory control: this techniques eliminates the need to hold any kind
of inventory by ensuring that supplies arrive just in time they are needed for
production. The making of any parts is done just in time to be used in the next stage
of production and finished goods are made just in time they are needed for delivery
to the customer/shop. The firm will need very reliable suppliers and an efficient
system for reordering supplies.
• Benefits:
• Reduces cost of holding inventory
• Warehouse space is not needed any more, so more space is available for other
uses
• Finished goods are immediately sold off, so cash flows in quickly
WAYS TO IMPLEMENT LEAN PRODUCTION – CELL
PRODUCTION
• Cell Production: the production line is divided into separate,
self-contained units each making a part of the finished good.
This works because it improves worker morale when they are
put into teams and concentrate on one part alone.
Factors that
affect
which
production
method to
use:
The nature of the product: Whether it is a personal, customizedto-order product, in which case job production will be used. If it
is a standard product, then flow production will be used
The size of the market: For a large market, flow production will
be required. Small local and niche markets may make use of
batch and flow production. Goods that are highly demanded but
not in very large quantities, batch production is most suitable.
The nature of demand: If there is a fair and steady demand for
the product, it would be more suitable to run a production line
for the product. For less frequent demand, batch and job will be
appropriate.
The size of the business: Small firms with little capital access will
not produce using large automated production lines, but will use
batch and job production.
Technology and Production
Automation: equipment used
in the factory is controlled by
computers to carry out
mechanical processes, such as
spray painting a car body.
Mechanization: production is
done by machines but is
operated by people
CIM (computer integrated
manufacturing): The computers
that design the product using
CAD is connected to the CAM
software to directly produce the
physical design.
CAD (computer aided
designing): a computer software
that draws items being designed
more quickly and allows them
to be rotated, zoomed in and
viewed from all angles.
EPOS (electronic point-of-sale):
used at checkouts/tills where
operator scans the bar-code of
each item bought by the
customer individually.
CAM (computer aided
manufacturing): computers
monitor the production process
and controls machines and
robots-similar to automation
EFTPOS (electronic funds
transfer at point-of-sale): the
electronic cash register at the
till will be connected to the
retailer’s main computer and
different banks.
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