Computer aided manufacture is when a machine is controlled by a computer to create an exact replica of the digitally designed product. Examples include 3D printing, laser cutting and using a CNC router.
Benefits of computer aided manufature:
Unit cost for mass production is very low.
Quality assurance – all will be made the same, no room for human error.
Digital distribution – because they are digital, plans and production drawings can be sent via the internet all over the world.
Clean manufacturing – no waste, clean energy sources used to manufacture.
Drawbacks of computer aided manufature
Breakdown – if something breaks down, all production stops.
Set up costs – machines, computing equipment and software can be expensive
Impact of design technologies:
Consumerism
The growth and development of design technologies can be linked to the rise of consumerism.
Improvements in technology means that a wider range of consumer products can be made and distributed quickly, at a lower price.
Increased affordability and accessibility encourages consumers to purchase goods in ever greater amounts.
Design technologies have helped clothing retailers such as Primark, Boohoo and Shein become successful in the ultra-fast fashion business.
Impact of design technologies:
Environmental impact
Decisions a designer makes about materials, packaging, or the manufacturing process can have an impact on the environment, eg:
Choice of raw materials may increase the product’ carbon footprint.
Materials and packaging used to make the product may or may not be recyclable.
Emissions from factories used to manufacture the product may pollute the air and add to global warming.
Impact of manufacturing technologies:
positives:
A skilled workforce is needed to operate and maintain manufacturing technologies as they can run 24 hours a day, This has created new skilled jobs in many industries.
As machines replace human workers, products can be produced at a lower cost as workers are not being paid to manufacture them.
A higher carbon footprint can cause increased awareness of measures that can be taken to promote sustainability: reduction in waste, using recycled materials, reuse.
Impact of manufaturing technologies:
negatives:
New technologies have led to a reduction in workforce, mainly in mass manufacturing industries, where machines have replaced human workers. This has resulted in job losses and unemployment.
unemployment can lead to population migration where people move away from ‘traditional’ manufacturing regions to find work. As a result, these areas can become run down and unattractive to new workers.
Manufacturing technologies can have a negative impact on the environment – increased use of energy resulting in pollution and higher carbon footprint.
The initial cost of buying machines can be very expensive
There are steps that manufacturers can take to reduce the impact on the environment.
Use easily recycled materials
Use sustainable sources for materials
Use forms of renewable energy for production
Minimise waste during production
Use recycled materials to manufacture the product
Label the components to allow for recycling
some more steps manufacturers can take to reducde the impact on the evironment are:
Use manufacturing processes that won’t harm the environment
Manufacture close to the market to minimise transport
Use efficient machinery
Use energy efficient forms of transport for goods
Reduce the amount of material used (product and packaging)
Reuse components from other products
Flat pack products so more can be transported at one time