a copyright protects artwork, illustrations and photographs
copyright gives the owner the right to do anything with the work, including selling it
a copyright protects work under the UK copyright, designs and patents law 1988
how long does a copyright last
usually 70 years after creators death
textile designs are immidiately protected under the design right for 15 years, and 10 after it is first sold
registered designs protect a products shape and decoration.
a registered design can be protected for 25 years
where are things such as registered designs submitted to?
intellectual property office
patents protect the way a product functions
a patent lasts for up to 20 years
a trademark has to be applied for and renewed every 10 years
burberry had a recent dispute with target for using their checktrademark
name the 4 types of non woven fabric
wool felted
needle felted
heat bonded
adhesive bonded
wool felt is made by wool or hair fibres being matted and tangled in an alkaline solution which produces a dense felt used for hats and bags
needle felted yarn is made by barbed needles penetrating the web and matting them together which produces a less dense felt used for wadding and interlining
adhesive bonded fabrics are webs of syntheticfibres coated in an adhesive that thickens and sticks fibres together making it stronger and washable and its used for fusable interfacing and insulation
heat bonded fabrics are made from webs of synthetic fibresmade from thermoplastics that are spot welded using heat and pressure to produce a fabric used for medical textiles and disposable cloths
smart materials respond to external stimuli or changes in environment and they revert back to their original state afterwards
key examples of smart textiles
monitor body functions - mamagoose baby pyjamas
chromatic - bandages that show infection (heat)
shape memory - corpocove tshirts
technical textiles are manufactured for practical use with enhanced properties
examples of technical textiles
gore tex
kevlar/nomex
phosphorescent textiles
microencapsulated textiles
microfibres
nanofibres are less than 1 nanometre in diameter and are usually ceramic or carbon fibres that are light and strong
features of a plain weave
max number of interlocking points
durable
looks the same on both sides
used for sheeting and clothing
examples of plain weave fabric
calico, canvas, muslin, taffeta, chambray and flannel
twill weave
hardest wearing weave
weft and warp are offset making a diagonal pattern
freys due to more interlacing point
shows less dirt due to the pattern
types of twill weave fabric
cavalry twill, denim, herringbone, serge
satin weave
warp floats over 4 or more weft threads
frays and snags really easily
not many variations
uses of satin weave
satin, sateen, duchesse satin, bridal satin
jacquard weave
computer controlled knit which switches between all types of weave to create patterns
examples - brocade and damask
warp pile weave
two fabrics are woven face to face and a knife cuts the third pile yarn to separate them
not durable as the pile weave falls out easily
includes fabric such as velvet
weft pile weave
creates ribbed effect with the pile weave parallel to the selvedge
expensive to produce
examples include corduroy and needlecord
uncut loop pile weave
much stronger and durable than other pile weaves
expensive as more yarn is used
usually absorbent and insulating
an example is terry towelling
weftknit
a single yarn runs the width of the fabric linking with the row of loops before
simple and can be made by hand
stretchy and snags
good drape and insulator
examples of weft knit fabric
single jersey
double jersey
rib knits
jaquard knits
polartech fleece
warp knit
yarns are interlocked sideways and each needle loops its own yarn
it can only be made by machiene
it doesnt unravel
less stretchy
faster and cheaper than weft knit
examples of warp knit fabrics
tricot, locknit, knitted velor, raschel knits
hand knitting is used to create individual products and styles include aran, fair isle and guernsey
machine knitting can be done on a circular or flat machine with rows of needles
panel knitting is when individual panels are knitted with a finishedcuff etc and then cut and assembled
fully fashioned panels is knitting pieces in a particular shape to be stitched together to make high quality garnments