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What are the properties of a staple fibre
Textured fuzzy matte traps air warm upstanding fibre ends
What are the properties of a filament fibre
No gaps cool no trapped air smooth lustrous
What are the first generation regenerated fibres
Viscose, rayon, acetate
What are the second generation regenerated fibres
Modal, lyocell, triacetate
Properties of cotton
Strong breathable absorbent smooth good drape creases easily easy to care for flammable
Properties of linen
Strong breathable absorbent doesn't drape well creases easily good to handle flammable hard wearing
Properties of wool
Absorbent warm good handle doesn't crease may shrink in wash low flammability elasticity
Properties of silk
Strong absorbent good drape creases easily handles well soft comfortable cool and warm natural Sheen expensive loses up to 20% of strength when wet
Properties of polyester
Strong poor absorbency doesn't decompose versatile thermoplastic cheap resists bacteria dries quickly doesn't crease easy to wash
Properties of polyamide (nylon)
Strong when wet doesn't absorb moisture doesn't decompose versatile good elasticity thermoplastic can be damaged by sunlight
Properties of elastane
Very elastic poor absorbency strong keeps it's shape lightweight resists chemicals and perspiration resists sun and sea
Properties of acrylic
Strong weaker when wet poor absorbency thermoplastic inexpensive shrinks from heat soft crease resistant
Describe the characteristics of a brocade fabric
Woven jacquard fabric, may include metallic or shiny yarns
Describe the characteristics of tartan fabric
Twill or plain weave fabric, there are alternating coloured yarns on both the warp and weft to create the design, fabric has a checked or plaid appearance
Describe the structure of a denim fabric
White weft with a coloured warp and it is a twill weave
How is velvet made
Using a warp pile weave which has loops that are cut as part of the weaving process, the method weaves two cloths face to face with the third warp alternating between the two fabrics, a knife moves back and forth at the front of the loom and cuts the pile warp as the knife moves forward and is woven. This produces two separate pieces of velvet at the same time
How are corduroy and needle cord made
Using ribbed weft pile weaves which have cut loops producing after weaving, the pile runs parallel to the selvedge
What is silver in medical textiles
Naturally antibacterial, promotes healing, helps regulate body temperature, cool when wearer is warm and vice versa
What are reflective textiles
Minute glass beads embedded into fabrics, they reflect light back into viewer's eyes when light is shone on it, can reflect up to 100m
Explain breathable fabrics
React to temperature, when temp rises fibre expands allows air in and moisture out which is called wicking, when temp falls fibres close up keeping body warm
What is chitosan and chitopoly
Fabrics made from crushed shrimps and cranes to soothe eczema
What is nomex
Used for fire fighters clothing, fire and chemical retardant, lightweight, strong, good for electrical insulation
What is Kevlar
5 times stronger than steel, lightweight, flame and chemical resistant
What is coolmax
A polyester fabric which moves sweat away from body to outer layer of fabric, dries faster than any other fabric
What is microencapsulation
Having health and cosmetic chemicals incorporated into the hollow centres of microfibres, the chemicals are released slowly and absorbed through the skin, for example when putting tights on, bubbles pop and moisturise legs
Properties of modal
New generation/ lyocell fibre, strong, sustainable, soft and breathable as it is cellulose based, very absorbent
Properties of tactel
Modified synthetic, strong, drapes well, can wick moisture away from the body
What is a nap
It is a raised surface made by brushing the fabric surface after weaving, as a directional pile, the fabric will feel different when brushed in opposite directions
What is edge stitching
The edges of the turnings are turned over 5mm and stitched
What is overlocking
A quick way to beaten seams, it gives a strong neat finish, the overlocked can stitch the seam at the same time as trimming and neatening edges
What is a French seam
It gives a neat and strong finish on fine and sheer fabrics
What are balance marks
They may appear as notches or dots that are used to match up garment pieces, they are used to indicate placement of gathers and pockets
What does grain line do
It indicates straight thread of fabric, ensures and pattern is even
What is mass production
Producing large numbers of identical items, workers are skilled in one area, they make products that don't go out of fashion for example socks
What is batch production
Production of a specific number of products, workers work in teams focusing on one specialist skill but have the ability to do other roles
What is unit production system (UPS)
A complex conveyer belt that's a subassembly system that carries products from one area of manufacture to another, sometimes products don't have to come off the hanger for action to take place
What is quick response manufacture (QRM)
A subassembly system where workers operate in teams share tasks and equipment, each team is responsible for quality, it helps bring products to the market more quickly
What is vertical in house production
A high street retailer will design, make and distribute their own products not outsourcing to other businesses
What is just in time production
Where resources and stock aren't stored but are ordered as they're needed, it relies heavily on computer info and accurate records
What are subassembly lines
A section of a product is made elsewhere in the factory or in a different factory for example embroidered logos are made in one factory then sewn onto the product in another factory
What is offshore production
Garments are made overseas, some countries have specialist highly skilled workers which are needed
What is the Eton hanging system
A computerised system that automatically moves the work from one worker to the next on overhead hanging rails
What is production planning and control (PPC)
A computerised system concerned with planning and controlling all aspects of manufacturing fashion products, it provides an electronic overview of materials sourcing, scheduling machines and people and coordinating suppliers and customers
What does computer aided design do (CAD)
Records exact coordinates and automatically alters patterns, can be used to create pattern pieces, can round off curves and straighten lines, enables you to recall old designs
What is the use of ICT in pattern cutting
Use computer cutting table which is faster than cutting by hand, the design is transferred to the cutting table, a sheet of polythene is placed over different layers of the material, air is removed through a tiny holes in the table creating a vacuum, creates more precise and accurate cut and less watse
How does ICT help companies
Saves time as you don't have to look for patterns, saves space as patterns are stored online, gives designers access to visual ideas showing trends, can easily adapt patterns, let's designers draw virtually which is quicker and easier to remove mistakes
What are the disadvantages of ICT
Work can be lost if computers break down, work is prone to viruses, it can be easily hacked, time consuming and expensive to train staff how to work computers
What is electronic data interchange
A system that allows computer to computer exchange of documents in a standard format between business partners, it is best known for the use of barcodes as they give data for the product
What is computer integrated manufacture (CIM)
It uses computers to oversee all stages of bringing a product to market
What is computer aided administration (CAA)
A system used to plan and carry out all aspects of administration
What is a pattern design system (PDS)
A computer programme that makes pattern templates automatically from a 3D model
What is a lay plan
A diagram showing how pattern templates are to be placed onto fabric ready for cutting out
What is demand activated manufacture
It uses technology to produce fashion products on demand as customers order them
What is a virtual prototype
A 3D prototype modelled on a computer but not actually made
What does the British standards institute do (BSI)
Sets standards that are accepted UK guidelines for industry, it ensures the consumer that it is acceptable quality, it makes sure the fibre content and their percentages are on the care label
What is the lion mark
It was developed in 1988 by the BTHA, it is a symbol of toy safety and quality for the consumer and can only be used by members of the BTHA, the mark is put on toys that have been classed as safe for children to use
What does the kite mark ensure
Quality and safety
What is the use of textile labels
Have to be sold in native language of member state where garments are sold, have to include fibre content, country of origin, washing and care instructions, if product is flammable, if product is sustainable
What are the 6Rs of sustainability
Reduce the amount of materials and packaging, recycle for example charity and fibre recovery, reuse is up cycle or hand me downs, rethink is designing for the environment, repair is to extend a product's life, refuse is consumer choice not to buy
What is a theme board
Images on a board to inspire design ideas on a specific theme
What is a mood board
Images, swatches, drawings, photos and fabrics included to inspires the designer
What is a presentation board
It shows a final collection, it is used to show products to clients
Explain why static electricity affects some fabrics but not others
Static electricity develops when fabrics made from dry fibres are exposed to friction like polyester and polyamide but some fibres aren't dry as they have high moisture so don't develop static for example wool and cotton
Give 2 reasons for using piping on the edges of a cushion
To strengthen edges, for decoration
State 2 products in which flammability of fabrics is controlled by law
Children's nightwear, chair or sofa coverings
Explain how a fabric can have a creased appearance
The fibres in the blend are thermoplastic so they soften with heat which allows them to be creased when soft and stay creased when cooled
What is adaptive clothing
Garments designed to meet the needs of people with limited mobility or dexterity
What are anthropometrics
The measurements of the size and shape of the human body
What are gender stereotypes
Overgeneralisation about the characteristics of people based on their gender
What does ergonomic mean
The relationship between people and the products they use for example how comfy it is to wear
What are aesthetics
The beauty of the look of a product and how attractive it is to the customer
What does inclusive mean
Universal design, people centred design and user focused
What is image mapping
It allows a designer to show how a pattern or colour might look on a garment
What is art nouveau
A decorative art form popular in Europe in 1890-1910, it has organic flowing lines in designs inspired by nature
What is art deco
Popular in 1920s and 1930s, very modern, often geometric, colourful and bold with sleek lines, shorter hemlines revealing women's legs, shorter hair, the fashion silhouette was flattening not curvy
What is pop art
Bold bright colours and images, 1950s- 1960s, the souper dress was a pop art dress of soup cans
What is minimalism
Natural, muted tones with clean and sculpted shapes, 1990s, minimalist clothing is considered sustainable as it's made from quality fabric, it's durable, versatile and outlasts other trends
What is punk
Inspired by punk rock music, developed in mid 70s, clothing was androgynous and deliberately offensive, black leather, metal studs, safety pins, ripped clothing
Why were Mary Quant's designs popular with teenagers
Affordable, new fun young fashions rather than previous middle aged styles, easy to wear compared to restrictive structured fashions, bold colours to make clothes fun, shorter skirts expressed sexual liberation
Examples of Mary Quant's designs
Mini skirt, shift dress- simple slightly flared short dress, hot pants, bold coloured tights, daisy logo
What are socio economic influences
The social and economic factors that help to shape lifestyle, attitudes and expectations
Explain a product's life cycle
Introduction- researching, developing then launching product, growth- when sales are increasing at the fastest rate, maturity- sales near their highest but the rate of growth slows down, decline- sales begin to fall
What is fair trade
Trading partnerships that works towards paying their prices, ensures good working conditions for farmers and workers who produce goods all around the world e.g. cotton products are fair trade items
What is a dart
A folded and stitched area of fabric that allows flat fabric to form 3D shapes
What is moulage
A method of moulding fabric around a mannequin to develop a pattern, pieces of fabric are draped across the mannequin and templates are made from the fabric pieces
What is a yoke
A section of the pattern that fits around the neck and shoulders or around the waist
What are block patterns
A basic shaped template for a garment pattern
What is a selvedge
The edge of a woven fabric with a higher density of warp threads that strengthen the edge and prevent it from unravelling
What is a pattern notation
The written and drawn instructions and labels on a pattern
What is dot and cross paper
Paper for making patterns which has dots and crosses on it to guide straight lines when pattern drafting
What is a pattern master
A ruler with straight and curved edges for measuring shapes and seam allowances and drawing patterns
What is iterative design
A cycle of sampling, testing, analysing and refining the design that is continued until the final design is created
What is mixed media
Combining different drawing and colour materials in one piece of work
What is SWOT analysis
A method used to critically analyse and evaluate a product, it involves understanding the strengths and weaknesses of a product looking for opportunities to develop the design further
What is a prototype
A first version of a design made to test the design to see if it works as intended and to find out if improvements are needed
Explain the closed loop process
The solvent used in fibre production is recycled back into the start of the process, it reused all waste made during manufacture
What is ahimsa
Known as the peace silk, it's produced by letting the silk moths hatch out of the silk cocoon rather than killing them
What is the Eco label
A mark awarded by the EU to producers who voluntarily employ verifiable measures that significantly reduce the harmful effects of their processes and products
What is upcycling
Many unwanted textile products can be recycled because the products of reused rather than being broken down into the raw materials it's made from
What is greenwashing
When a company uses misleading or false claims to suggest they're doing more for the environment than they are