2.3- major developments in technology Flashcards

(37 cards)

1
Q

when did synthetic fibres develop and when did they begin to be used in the textiles industry?

A

developed during the 1930s and 1940s and came into general used in the 1950s and 1960s.

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2
Q

what is viscose rayon?

A

the first man-made fibre that was invented in the late victorian era and was called artificial silk.

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3
Q

when did viscose rayon start becoming popular?

A

in the 1980s when there was consumer backclash against the use of synthetic fibres. It is also a useful alternative to cotton and the rising cost of cotton in 2010 led to many manufacturers to use rayon fabrics for their newest deigns

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4
Q

what is high wet modulus rayon?

A

a type of rayon fibre that is specifically engineered to have better strength and durability when wet- it is a semi synthetic fibre made from regenerated cellulose and is a stronger and more durable version of rayon that performs better in real world use, especially in wet conditions.

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5
Q

what is nylon?

A

the first synthetic fibre developed as an alternative to silk. it was used for many products after silk became scarce during the second world war e.g nylon stockings, paracheutes and other military applications

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6
Q

what is polyester?

A

developed in the 1940s, it was known as Terylene in the UK

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7
Q

what is acrylic?

A

acrylic is a synthetic fibre first developed by du point in 1941 when it was known as Orlon and Acrilan- Dralon is a brand name still known today

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8
Q

what are elastane fibres?

A

Synthetic fibres that were developed in America in the 1959 and were called spandex, although they are also known as lycra. These fibres became popularised in the 1960s and revolutionised sportswear and underwear.

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9
Q

what are microfibres?

A

very fine synthetic fibres developed in Japan during the 1960s and ultrasuede was one of the first uses in the 1970s. They began to be used in a wide variety of applications in the 1990s, including sportswear and underwear.

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10
Q

when were aramid fibres introduced?

A

in the 1970s

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11
Q

what have modern fabric finishes allowed for?

A

garments and fabrics to be better suited for their intended use and easier to care for.

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12
Q

what do interactive textiles feature and what are they used for?

A

a microchip and a circuit, and may be used for garments that can generate power to:
1. help keep a wearer warm
2. operate lights for safety and novelty applications such as high-visiblity jackets
3. allow tracking devices. MP3’s and radios to be included in garments for example the O’Neil MP3 jacket
4. monitor bodily functions for health and fitness purposes e.g the VivoMetrics life shirt

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13
Q

what are impact resistant textiles such as D3O used for?

A

they are used to make impact resistant, shock resistant sportswear garments that can protect the body from injury e.g when motorcyclists are thrown off their bikes.

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14
Q

what is the ‘lifesuit’?

A

a robotic textile which was developed in 1986, and is a robotic skeleton worn under normal clothing, and is used to help seriously injured people walk again

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15
Q

what sparked the call for mass produced fashions?

A

the first world war, when there was an increased need in millions of military uniforms that were of a standard quality and were the same style. Factory production and labour saving machine use boosted, and by the end of the first world war, the easier fitting simpler garments made in the cheaper new rayon fabrics were suited to factory production

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16
Q

where did technical manufacturing equipment and expertise come from to Britain?

A

From America, especially with regard to sizing and grading of garments and patterns.

17
Q

what did marks and spencer do in the 1930s?

A

Marks and Spencer were instrumental in improving efficiency and quality in clothing manufacture. They began to work directly with manufacturers rather than buying textile goods from wholesalers, and encouraged the manufacturers to invest in the best technology as well as more efficient methods of manufacture

18
Q

what did Marks and Spencer do in 1931 and 1936?

A

they set up their own testing lab and began to write manufacturing specifications to improve the quality of products and in 1936 set up their own design department to keep them up to date with latest trends and styles.

19
Q

whilst mass production was introduced during the world wars, when did manufacturing processes become more efficient and streamlined?

A

it was not until clothing rationing was introduced in 1941 that manufacturing methods became more efficient and streamlined. the shortages of materials meant manufacturers had to produce clothes more efficiently and economically, whilst also maintaining standards of quality.

20
Q

when was cheap, overseas manufacture introduced?

A

during the 1980s

21
Q

when were JIT and EPOS systems introduced and what did they allow for?

A

in the 1990s, which allowed for manufacture to be sped up and allow for rapid responses in market demands.

22
Q

what has happened throughout the 20th and 21st centuries that has had a strong impact on fashion design?

A

cross cultural and historical influences, which has been aided through styles and cultures from around the world becoming more accessible. This has been aided by improved travel with relative ease and communication, which has allowed designers to experience first hand a wide variety of designs and materials.

23
Q

when were easy care synthetic fibres and finishes developed and what did this allow for?

A

they were developed in the 1950s, which made the work for caring for textile products much quicker and easier- e.g polyamide and polyester are much easier to care for

24
Q

After the second world war what did washing machines develop from?

A

washing machines developed from being machines that required separate rinsing operations (the clothes would have to be taken from the washing machine and rinsed by hand for example) to twin tub machines, with one machine to wash the clothes and a spin dryer next to it. These machines still needed the washing to be transferred manually from one side of the washing machine to another.

25
at the start of the 1900s, what was used for cleaning clothes?
soap that was grated off a large block to make soap flakes that would dissolve easily in water
26
what do we use in the modern day to clean our garments?
modern day detergents such as easy-to-use-liquids or capsules and many contain enzymes to remove stains during wash without the need for separate and harsher treatments
27
what can self cleaning clothes be coated with?
cotton fabrics can be coated with titanium dioxide, which uses sunlight to break down dirt and bacteria
28
what are the five steps in a product life cycle?
1. design introduction- the style is introduced by a designer and is made in small quantities (bespoke production), making it expensive and exclusive and worn by runway models and celebrities 2. evolution- the system begins to rise in popularity as it becomes worn by people in the media and seen in fashion magazines, on TV and on social media sites. The style becomes available to others, but is still expensive and therefore out of most people's range. 3. growth and maturity- the design is modified using cheaper fabrics to be sold in high street shops at a lower price. Many manufacturers may copy the style and it will be sold in a variety of different price levels 4. decline- the style becomes less popular and consumers begin to look for a new style. The garments are sold off at a reduced price if there are any left over 5. replacement- the style is obsolete and not available in the shops as consumers have moved onto a new fashion
29
how long does the growth and maturity stage last in a product life cycle?
There is no set time for this stage as the style can last for a season or many years depending on its popularity
30
what is the estimated amount of textile waste that ends up in landfill every year?
an estimated 1 million tones of textile waste ends up in landfills every year
31
what are the negatives of fabrics and components being in landfill?
they can take decades to decompose based on whether they are made from natural or synthetic fibres, and can give off methane gas as they decompose
32
what is ingeo?
a new fibre designed to replace polyester, and is made from plant starches and is fully bio-degradable.
33
what is polartec fleece made from?
recycled plastic bottles
34
what is fairtrade?
a trading partnership that works towards paying fair prices and ensures good working conditions for farmers and workers could produce goods all around the world
35
what do fairtrade methods of manufacturing ensure?
ensure that workers are not exploited and have decent working conditions. It is about supporting the development of communities and giving them a better chance of protecting the environment in which they live and work
36
what is an example of a typical fair trade item?
cotton fabrics and garments made from fairtrade cotton
37
what is the fairtrade mark awarded to?
products that meet international fairtrade social, economic and environmental standards agreed by members of the scheme