fastenings, trims and e-components-1.3 Flashcards

1
Q

how can buttons be fastened?

A

-using buttonholes
-using decorative rouleau loops ( sewn bias fabric that makes a loop to fasten the button)

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2
Q

what can buttonholes only be sewn on?

A

-a double layer of fabric that has been strengthened with interfacing

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3
Q

what type of zip is appropriate for medium-heavy weight garments and outdoor, sporting equipment?

A

a zip with metal or moulded plastic teeth

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4
Q

what type of zip is appropriate for lightweight, fine-fabric garments?

A

zips with a polyester coil

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5
Q

what is the disadvantage of zips?

A

if a zip breaks, it is hard to repair which may mean that the product may become unusable and is discarded of

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6
Q

what is the advantage of zips?

A

they are a secure fastening.

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7
Q

what are poppers and press studs used for?

A

garments which need a smooth, flat closure

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8
Q

what are the disadvantages of poppers?

A

-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

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9
Q

what are the disadvantages of press studs?

A

-they are not as decorative or economical
-they need sewing on by hand

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10
Q

what are clips commonly made from?

A

durable plastic

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11
Q

where are clips sewn onto?

A

the end of the webbing straps which are then sewn onto the product

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12
Q

what are clips used for?

A

luggage fastenings and sporting equipment applications

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13
Q

what is the advantage of clips?

A

they are a quick release fastening

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14
Q

what are buckles used for?

A

fastening or narrowing products such as bags or belts

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15
Q

what are buckles without prongs or eyelet holes called?

A

buckle slides

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16
Q

what is the disadvantage of buckle slides?

A

they are not secure fastenings and the two slides can slip out of alignment

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17
Q

what are clasps used for?

A

bags, swimwear and coats

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18
Q

how does velcro work?

A

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.

19
Q

what are D-rings used for?

A

altering the length of bag straps or belts

20
Q

what is the disadvantage of D-rings?

A

they are not a secure fastening, and they purely rely on the friction between the D-ring and the fabric to stay in place

21
Q

what are the advantages of hook and eye fastenings?

A

-they are discreet

22
Q

what are hook and eye fastenings used in?

A

-bra fastenings
-where edges meet the top of a garment e.g a dress
-where edges overlap on garments e.g trousers

23
Q

what are the disadvantages of using ribbon as a fastening?

A

-they are not secure
-if on children’s clothing/toys it must follow strict BSI safety regulations to avoid strangulation.

24
Q

what are the advantages of using ribbon as a fastening?

A

-cheap
-easy to use

25
Q

how are decorative braids made?

A

by plaiting or weaving braids

26
Q

how is ribbon made?

A

ribbon is woven with fine warp yarns with a high warp density

27
Q

what is ribbon made from?

A

polyester and silk to give it a lustrous appearance

28
Q

what can ribbon be used for?

A

fastenings or as decorative finishes

29
Q

how is pipping made?

A

by a strip of bias fabric being folded over a cord and being inserted and sewn into a seam

30
Q

what is pipping cord made from?

A

cotton or polyester fibres

31
Q

what is fine cord vs thicker cord used for?

A

fine cord- garments
thicker cord- furnishings

32
Q

what is pipping used for?

A

-definining outlines in a garment or furnishing
-strengthens areas which are vulnerable to abrasion

33
Q

how is fringing made?

A

it is made of lengths of cord or yarn attached to a narrow top band, and can be made of cotton, wool or silk

34
Q

what can fringing be used for?

A

-interior products e.g cushions and curtains
-ornamental trim on flags and uniforms, fashion garments, dance and period costumes

35
Q

what is lace usually made from?

A

polyester, rayon, silk, or cotton

36
Q

what can lace be used for?

A

-hiding hems (when sewn onto the edge of a garment)
-used on garments as decoration

37
Q

how can diamante’s be applied to fabrics?

A

-some already come pre-glued
-some need to be glued onto fabric

38
Q

what are textile components?

A

pre-manufactured items that help finish a textile product. e.g threads, fastenings, trims and e-components

39
Q

why must components be chosen carefully?

A

-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

40
Q

what is the purpose of E-components?

A

to add decorative and functional features

41
Q

to work, what do e-components need?

A

-they must be part of a circuit and have a power source (like a battery)

42
Q

what is conductive sewing thread used for?

A

to connect the e-components to a low-voltage power source such as a coin cell battery (a battery that looks like a coin)

43
Q

what are some examples of e-components?

A

-wearable sensors that monitor change in temperature, moisture and medical devices
-intergrated communication systems
-sound effects

44
Q
A