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Priority to JP15797384UpriorityCriticalpatent/JPS6173677U/ja
Publication of JPS6173677UpublicationCriticalpatent/JPS6173677U/ja
Yarns And Mechanical Finishing Of Yarns Or Ropes
(AREA)
Description
【図面の簡単な説明】[Brief explanation of the drawing]
第１図は本実施例で得たミシン糸を示した斜視 図である。
FIG. 1 is a perspective view showing the sewing thread obtained in this example.
Claims (1)
【実用新案登録請求の範囲】
撚係数（Ａ）＝０．３〜０．７のもとにＺ方向 に施撚されて成り、伸縮率を５％以下としたマル チポリエステル捲縮加工糸の単糸より成ることを 特徴とするノントルクミシン糸。
ただし、撚係数（Ａ）は以下の式であらわされ る。
（Ａ）＝Ｔ／Ｉ〓Ｎｅ
Ｎｅ＝英式番手、Ｔ／Ｉ＝１インチ当りの撚数[Claims for Utility Model Registration] A single piece of multi-polyester crimped yarn twisted in the Z direction with a twist coefficient (A) of 0.3 to 0.7 and with an expansion/contraction ratio of 5% or less. Non-torque sewing thread characterized by being made of thread. However, the twist coefficient (A) is expressed by the following formula. (A)=T/I〓Ne Ne=English number, T/I=number of twists per inch