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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
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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