Weaving Flashcards

1
Q

Among plain, twill and satin, which weave structure gives the best surface lustre?

A

Satin

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2
Q

Why is plain woven fabric good with ‘not snagging’?

A

Lowest float length of weave structures

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3
Q

State the type of weft insertion which has the lowest production rate

A

Shuttle

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4
Q

State the part name of a weaving loom used to control the sett of warp yarn.

A

Reed

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5
Q

Which weave structure provides the best abrasion resistance?

A

Plain weave

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6
Q

State the essential properties of warp yarn for a woven cloth.

A

Uniform; or strong, relatively high twist; equal tension from warp beam

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7
Q

Describe one of the weaving actions ‘beat up’.

A

Pulling ‘reed’ towards weaver to add pick to finished cloth

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8
Q

Give names to the two plain weave derivatives.

A

Rib and hopstack

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9
Q

State the name of parts on a dobby loom that control the raising and lowering of the warp threads, creating the shed for the weft to be inserted.

A

Shafts

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10
Q

Explain ‘satin’ weave structure vs ‘sateen’.

A

Satin: long warp floats hide weft yarns

Sateen: long weft floats hide warp yarns

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11
Q

State the five actions of weaving process.

A
Warp let off
Shedding
Picking
Beat up
Fabric take up
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12
Q

Explain the ‘shedding’ process.

A

The opening formed when some shafts/warp yarns lift and others lower.

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13
Q

Explain ‘colour and weave effect’.

A

Woven fabrics which pattern through using warp and weft yarns in various pre- determined colour combinations.

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14
Q

Give two commercial names of tweed fabrics.

A

Harris tweed

Scotch tweed

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15
Q

Give two commercial names of woven fabric made through ‘colour and weave effect’.

A

Tartan, gingham, check a brat, etc

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16
Q

Crepe fabric is made yarns with low or high number of twist?

A

High number of twist

17
Q

Give one name of woven fabric based on the types of weave loom used it is made from.

A

Jacquard fabric or hand loom made cloth

18
Q

Give two variations/types of twill structure.

A

Herringbone, diamond

19
Q

Plain, twill and satin, which weave structure provides a woven fabric highest tear strength?

A

Satin

20
Q

Plain, twill and satin, which weave structure provides the best dimensional stability of a woven fabric?

A

Plain

21
Q

Colour effect’ and ‘weave structure’ which one affects woven fabric property?

A

Weave structure

22
Q

Satin and sateen, which structure is selected when natural staple fibre yarns is used?

A

Sateen

23
Q

State the name of weave structure gives 3D surface effect.

A

Honeycomb

24
Q

State the name of weave structure which can provide good drape of a woven fabric.

A

Satin or sateen

25
Q

Describe dobby weaving mechanism.

A

Groups of warp yarns are lifted by shafts

26
Q

Describe jacquard weaving mechanism.

A

Individual warp yarns are lifted

27
Q

Name the 5 types of loom

A
  • draw loom
  • Dobby
  • jacquard
  • tapestry
  • carpet
28
Q

How doe a jacquard loom work?

A

-individual threads are lifted to create patterning, large scale designs possible

29
Q

What is fabric take-up?

A

When the finished cloth rolls around the beam

30
Q

Name the 5 weft insertion devices

A
  • shuttle
  • rapier
  • jets (air or water)
  • projectile
  • multi-face insertion
31
Q

How can you recognise a twill?

A
  • distinguishable diagonal line

- more yarns packed into a given area than plain weave