AMD 204- exam 2

Fabric Count

the number of warp and filling yarns per square inch of gray goods

Balance

ratio of warp yarns to filling yarns in a fabric

interlacing

the point at which a yarn changes its position from one side of the fabric to the other

Woven Fabric

made by interlacing two sets of yarns at right angles to each other

Grain

the position of warp yarns relative to filling yarns in the fabric

Selvage

the edge of a fabric that is woven so that it will not ravel or fray

Weft

-filling yarn
a crosswise yarn or thread in a weave
horizontal

Warp

a lengthwise yarn or thread in a weave
-vertical

Knit Fabric

fabric made by intertwining yarn or thread in a series of connected loops rather than by weaving

Wales

Corduroy is a textile with a distinct pattern, a "cord

Courses

horizontal rows of stitches

Gauge

indicates fineness of stitch
# of needles in specific distance on needle bar and expressed needles per inch

Non-woven Fabric

are broadly defined as sheet or web structures bonded together by entangling fiber or filaments

Structural Design

texture or interest built into fabrics when they are manufactured

Shuttle

a device used in weaving for passing the thread of the weft between the threads of the warp

heddles

a wire with a hole or eyelet in its center through which a warp yarn is threaded

reed

-batten
-beats or pushes filling yarn into place to make fabric firm
-looks like a box

Cloth beam

the cylinder of a loom on which cloth is rolled as it is woven

Spun yarn

a continuous strand of staple fibers held together in some way
-fuzzy surface, protruding fiber ends, short fibers that pull apart
-partially parallel fibers

Filament yarn

always made from manufactured fibers, except filament silk
-extruding polymer solution through spinneret and solidifying it in fiber form

Multifilament yarn

composed of many filaments fibers
Monofilament yarn of same diameter is stiffer, less flexible than multifilament yarn of same diameter

Mono-filament yarn

single-course-filament fiber
-used mostly for technical products

BCF

bulk continuous filament yarns
-textured filament yarns
-do not pill or shed, greater volume

Novelty yarn

- Boucle, Ratin�, Chenille, Composite, BCF, Metallic

Boucle

-loop or curl
-closed loops at regular intervals along yarn
-used to give texture to other fabrics

Ratin�

spiral effect with loops at intervals
-effect ply twisted around ground ply

Chenille

-cut ends of the softly twisted yarns loosen and form a fringe

composite yarns

have both staple and filament fiber components
-include covered yarns, core-spun, filament wrapped, and molten polymer yarns

Strength: what makes yarns stronger?

high fiber count

Full basket weave

Two or more yarns grouped together for one plain weave, (2x2) (4x4)

half basket weave

(2x1) or (1x2)

Balanced plain weave

each warp interlaces with each filling
-1x1
-wrinkles, ravels, less absorbent

unbalanced plain weave

a plain weave with many more yarns in one direction than the other

Even sided

expose equal amount of warp and filling yarn on each side of fabric
-

warp faced twills

predominance of warp yarns on face of fabric
ex. denim, chino

Degree of twill angles

: regular, reclining, steep

regular twill angle

45 degree angle
warp per inch- 7
filling per inch-8

Steep-twill fabrics

have a high warp count and are stronger in the warp direction
greater diff. between # of warp and filling yarns the steeper it is
63 degree angle, warp-12 filling-8

reclining twill

Shallow twill with a wale angle of 35 degrees or less
warp-6 filling- 8

Warp faced satins

crepeback satin
satin almost always warped
-warp floats cover surface

filling faced satin weave

floats run in filling (weft) direction; usually spun yarns; sateen is most common fabric

Fancy weaves

: Dobby, Leno, Pique, Jacquard, Extra Yarn, Slack Tension

Dobby weave

a small symmetrical pattern repeats, formed by adjusting the harness attached to on a plain loom

Leno weave

weave in which the warp yarns do not lie parallel to each other
-meshlike

Pique weave

fabric with ridges, wales, or cords held up by floats on back

Jacquard weave

refers to large-figured designs that require more than 25 different arrangements of the warp yarns to complete one repeat design

Extra Yarn weave

Additional warp or filling yarns of different colors or types are woven into the fabric to create a pattern

Slack Tension weave

a weave in which two warp beams are used with one beam at regular loom tension and the other beam at a lower tension
-seersucker and terrycloth

Crepe/Momie Weave

unstructured interlacing pattern
-gives fabric appearance of being sprinkled with small spots

Pile weave

3d structures made by weaving extra set of warp or filling yarns to make loops or cut the ends
-three sets of yarns, one of which creates a texture in the fabric
-corduroy, velvet, and terrycloth

Seersucker

made by slack tension weave
-slack yarns crinkle

tapestry

hand-woven fabric to produce a design/piece of art

damask

jacquard woven fabric
-satin floats on a satin background
-floats in design are opposite those in ground

brocade

satin or twill floats on plain, twill, or satin background
-floats in design are more varied in length and usually several colors

leno fabric

marquisette
yarns crossed and one yarn of pair is always above other

double cloth

Made from 3 or more sets of yarns; heavier and has more body than single cloth.

houndstooth

2x2
woven twill fabric design of continuous broken checks or four-pointed stars; also called four-and-four check.

herringbone

even sided twill
-pattern rows of short, slanted parallel lines with the direction of the slant alternating
-resembles fish backbone

velvet

pile height of an inch or less
usually made with filaments

corduroy

a cut-pile fabric with vertical ribs or wales, usually made of cotton.

denim

a coarse durable twill-weave cotton fabric

shantung

a heavy silk fabric with a knobbly surface.
unbalanced plain weave

duck fabric

made with single or ply yarns
-courser
-slipcovers, boat covers, shoe fabrics

organdy

a plain woven fabric that is fine and sheer, with a crisp finish, often used for dresses.

gabardine

a smooth, durable twill-woven cloth, typically of worsted or cotton
-warp faced steep

tweed fabric

made from any fiber or blend of fibers
-novelty yarns with nubs of diff colors

gingham

yarn dyed fabric in checks, plaids or solids
medium weight

chambray

dyed warp yarn one color and dyed filling different color

sateen

a strong, lustrous cotton fabric made in a satin weave

antique satin

novelty filling yarns add visual interest to fabric
filling faced satin

crepe back satin

the warp yarns are fine and have little or no twist, and the filling yarns are highly twisted.
-dresses blouses

Oxford cloth

2x1 half basket weave or 3x2
-medium weight, soft, porous

monk's cloth

usually off white
full basket weave
-interior textiles

Voile fabric

sheer fabric made with high twist or spun yarns that are combed or worsted

Chiffon

smaller yarns with a hard twist
-very thin gauze used for trimmings, evening dress

Batiste

opaque fabric
-made of cotton, wool, polyester, or blend

challis

A lightweight woven fabric, usually with a small floral design, often used for pajamas, dresses, and blouses.
spun carded yarns

Weft knits

Knits made with only one yarn that runs crosswise forming a horizontal row of interlocking loops.

warp knits

Knits made with several yarns creating loops that interlock in the lengthwise direction.

Various weft knit stitches

: knit, purl, tuck, and float

knit stitch

The basic knitting stitch, also called the plain stitch
jersey

purl stitch

The reverse of the knit stitch. Back of jersey knit is a purl stitch configuration

tuck stitch

formed when a knitting needle holds its old loop and then receives a new yarn

float stitch

creates patterns by floating yarns across the surface. Can incorporate multiple colors of yarns

single weft knits

jersey, rib, purl

double weft knits

-double jersey
-interlock
-double knit
-jacquard double knit

Jersey knit

Most common type of weft knit. It curls at the edges and is used for sweaters, t-shirts, and tights/hosiery

jersey jacquard knit

figured single jersey made using jacquard mechanism

tricot knit

Have very fine vertical wales on the right side and crosswise courses on the back. Used for lingerie and underwear. A warp knit (made with several yarns on a flat knitting machine).

raschel knit

rows of chainlike loops called pillars
-laid-in yarns in lapping configurations
-fabric comes apart lengthwise

rib knit

-ridges of Wales visible on both sides
-excellent elongation and elastic recovery due to the double needle bed knit structure
- used for cuffs, hems, and neckline trim finishes and can produce body hugging garments.

interlock knit

simplest double-knit fabric produced
-composed of two 1x1 rib structures
firmer, do not curl, softer

felt fabric

a mat or web of wool, or mostly wool, fibers held together by the interlocking of the wool scales

nonwoven fiber webs

all textile sheet structures made from fibrous webs, bonded by mechanical fiber entanglement

needle-punched fabric

dry-laid web passed through needle loom that interlocks fibers mechanically

Composite

- quilt, coated/laminated, foam/fiber, flocked, lace

quilted fabrics

consist of three-layer fabrics with batting in the middle, usually held together by machine stitching.

Coated/Laminated Fabric

two layers of fabric are combined into one with and adhesive or foam

foam/fiber

made by incorporating air into plasticlike substance

flocked fabric

fine natural or synthetic surface fiber is applied to surface of base fabric after production

lace fabric

openwork fabric with complex patterns or figures, can be hand or machine made

Leather

- animal products
-processed from skins and hides of animals