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Seam, Stitches andThread Consumption

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2STITCHES AND SEAMS

A Stitch is one unit of conformation of thread resulting from repeatedlypassing a strand or strands and/or loop or loops of thread into or througha material at uniformly spaced intervals to form a series of stitches.

A Seam is a joint consisting of a sequence of stitches uniting two ormore pieces of material(s) and is used for assembling parts in theproduction of sewn items.

AStitching consists of a sequence of stitches for nishing an edge orfor ornamental purposes or both in preparing parts for assembling.

Defnition o Stitch and Seam

1.

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31.STITCHES AND SEAMS

arameters ! Choice o Seam

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41.STITCHES AND SEAMS

arameters ! Dimensions

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5SEAMS".

C#assifcation

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The stitch classication is based on structure of the stitch and method offormation (as given by AT! " # $%&')

STITCHES$.

C#assifcation

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7STITCHES$.

C#ass 1%%

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8STITCHES$.

C#ass "%%

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9STITCHES$.

C#ass $%% ! &oc' Stitch

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10STITCHES$.

C#ass (%% ! Chain Stitch ) (%1

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11STITCHES$.

C#ass (%% ! (%* + (%

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12STITCHES$.

C#ass -%% ! /eredge Stitch

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13STITCHES$.

C#ass -%% !Serging

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14STITCHES$.

C#ass -%% ! Moc' Saet0 Stitches

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15STITCHES$.

C#ass -%% ! Saet0 Stitch

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16STITCHES$.

C#ass *%% ! Co/ering Stitch

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17STITCHES$.

C#ass *%% ! *%" , *%- and *%

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18THEAD CNS2MTIN(.

Measuring thread consumption

The thread consumption is calculated by the following methods

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19THEAD CNS2MTIN(.

Thread consumption ratio ta3#e

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20THEAD CNS2MTIN(.

E4amp#e

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DISC2SSINS