fastenings, trims and e-components-1.3 Flashcards
how can buttons be fastened?
-using buttonholes
-using decorative rouleau loops ( sewn bias fabric that makes a loop to fasten the button)
what can buttonholes only be sewn on?
-a double layer of fabric that has been strengthened with interfacing
what type of zip is appropriate for medium-heavy weight garments and outdoor, sporting equipment?
a zip with metal or moulded plastic teeth
what type of zip is appropriate for lightweight, fine-fabric garments?
zips with a polyester coil
what is the disadvantage of zips?
if a zip breaks, it is hard to repair which may mean that the product may become unusable and is discarded of
what is the advantage of zips?
they are a secure fastening.
what are poppers and press studs used for?
garments which need a smooth, flat closure
what are the disadvantages of poppers?
-they are inserted using special tools, which means if it breaks or falls out it is hard to repair/replace and the garment becomes unusable and is discarded of
-if the popper falls out a hole is left in the fabric
what are the disadvantages of press studs?
-they are not as decorative or economical
-they need sewing on by hand
what are clips commonly made from?
durable plastic
where are clips sewn onto?
the end of the webbing straps which are then sewn onto the product
what are clips used for?
luggage fastenings and sporting equipment applications
what is the advantage of clips?
they are a quick release fastening
what are buckles used for?
fastening or narrowing products such as bags or belts
what are buckles without prongs or eyelet holes called?
buckle slides
what is the disadvantage of buckle slides?
they are not secure fastenings and the two slides can slip out of alignment
what are clasps used for?
bags, swimwear and coats
how does velcro work?
velcro has two fabric tapes- one tape has tiny nylon hooks and the other has a soft, furry looped surface. when pressed together the nylon hooks grip the looped surface to provide a secure fastening.
what are D-rings used for?
altering the length of bag straps or belts
what is the disadvantage of D-rings?
they are not a secure fastening, and they purely rely on the friction between the D-ring and the fabric to stay in place
what are the advantages of hook and eye fastenings?
-they are discreet
what are hook and eye fastenings used in?
-bra fastenings
-where edges meet the top of a garment e.g a dress
-where edges overlap on garments e.g trousers
what are the disadvantages of using ribbon as a fastening?
-they are not secure
-if on children’s clothing/toys it must follow strict BSI safety regulations to avoid strangulation.
what are the advantages of using ribbon as a fastening?
-cheap
-easy to use
how are decorative braids made?
by plaiting or weaving braids
how is ribbon made?
ribbon is woven with fine warp yarns with a high warp density
what is ribbon made from?
polyester and silk to give it a lustrous appearance
what can ribbon be used for?
fastenings or as decorative finishes
how is pipping made?
by a strip of bias fabric being folded over a cord and being inserted and sewn into a seam
what is pipping cord made from?
cotton or polyester fibres
what is fine cord vs thicker cord used for?
fine cord- garments
thicker cord- furnishings
what is pipping used for?
-definining outlines in a garment or furnishing
-strengthens areas which are vulnerable to abrasion
how is fringing made?
it is made of lengths of cord or yarn attached to a narrow top band, and can be made of cotton, wool or silk
what can fringing be used for?
-interior products e.g cushions and curtains
-ornamental trim on flags and uniforms, fashion garments, dance and period costumes
what is lace usually made from?
polyester, rayon, silk, or cotton
what can lace be used for?
-hiding hems (when sewn onto the edge of a garment)
-used on garments as decoration
how can diamante’s be applied to fabrics?
-some already come pre-glued
-some need to be glued onto fabric
what are textile components?
pre-manufactured items that help finish a textile product. e.g threads, fastenings, trims and e-components
why must components be chosen carefully?
-they have to be suitable for the style and function of the garment (if a garment will go through a lot of wear and tear it will need more secure fastenings)
-must be compatible with the fibre content, structure, weight and aftercare of the fabric used
-safe and efficient
-within budget and easily sourced
-suitable for use with existing machinery and equipment
what is the purpose of E-components?
to add decorative and functional features
to work, what do e-components need?
-they must be part of a circuit and have a power source (like a battery)
what is conductive sewing thread used for?
to connect the e-components to a low-voltage power source such as a coin cell battery (a battery that looks like a coin)
what are some examples of e-components?
-wearable sensors that monitor change in temperature, moisture and medical devices
-intergrated communication systems
-sound effects
