JP3190314B2 - Processed silk yarn, method for producing the same, and method for producing silk fabric - Google Patents

Processed silk yarn, method for producing the same, and method for producing silk fabric

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Publication number
JP3190314B2
JP3190314B2 JP13794899A JP13794899A JP3190314B2 JP 3190314 B2 JP3190314 B2 JP 3190314B2 JP 13794899 A JP13794899 A JP 13794899A JP 13794899 A JP13794899 A JP 13794899A JP 3190314 B2 JP3190314 B2 JP 3190314B2
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JP
Japan
Prior art keywords
yarn
silk
water
core
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP13794899A
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Japanese (ja)
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JP2000234231A (en
Inventor
陽一 菅野
哲司 伊藤
Original Assignee
福島県
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Priority to JP13794899A priority Critical patent/JP3190314B2/en
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  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Woven Fabrics (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は伸縮性、嵩高性の優
れた絹加工糸、その製造方法および絹織物の製造方法に
関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a silk thread having excellent stretchability and bulkiness, a method for producing the same, and a method for producing a silk fabric.

【0002】[0002]

【従来の技術】従来、伸縮性のない糸に伸縮性を持たせ
る場合、その糸の短繊維を紡績したり、撚糸加工して伸
縮性を持たせている。しかしながら撚糸加工により伸縮
性を出す場合には、非常に手間と時間がかかり、しかも
光沢性が少なくなる問題があった。
2. Description of the Related Art Conventionally, when a non-stretchable yarn is made to have elasticity, short fibers of the yarn are spun or twisted to have elasticity. However, in the case where stretchability is obtained by twisting, there is a problem that it takes a lot of trouble and time, and the glossiness is reduced.

【0003】特に絹糸は伸縮性が乏しいため、横編を編
成する場合には傷が付き易い上、編組織も平編が中心と
なり、縄編みのように目を飛ばして立体的に編むことが
できず形成できる編み柄に制限があった。
[0003] In particular, silk yarns are poorly stretchable, so they are easily damaged when knitting a flat knit, and the knitting structure is mainly a flat knit, and it is possible to knit three-dimensionally by skipping eyes like a rope knit. There was a limitation on the knitting pattern that could not be formed.

【0004】[0004]

【発明が解決しようとする課題】本発明は伸縮性の少な
い絹糸に伸縮性と嵩高性を高めて、編み柄の多様化を可
能にするとともに、編織物の軽量化と風合いのソフト化
を図った絹加工糸とその製造方法および絹織物の製造方
法を提供するものである。
DISCLOSURE OF THE INVENTION The present invention aims to increase the elasticity and bulkiness of a silk yarn with low elasticity, thereby making it possible to diversify the knitting pattern, and to reduce the weight of the knitted fabric and soften the texture. It is intended to provide a processed silk thread, a method for producing the same, and a method for producing a silk fabric.

【0005】[0005]

【課題を解決するための手段】本発明の請求項1記載の
絹加工糸は、絹糸をらせん状に複数層重ね巻きして中空
状に形成し、重ね合わせた各巻層の巻回方向を交互に逆
方向に形成したことを特徴とするものである。
The silk processed yarn according to the first aspect of the present invention is formed by spirally winding a plurality of layers of a silk thread into a hollow shape, and alternately winds the winding directions of the superposed winding layers. In the opposite direction.

【0006】また本発明の請求項2記載の絹加工糸の製
造方法は、芯糸としてポリビニ−ルアルコ−ル系繊維な
どの水溶性繊維を用い、これに鞘糸として生糸又は絹糸
をらせん状に巻回し、更にこの上に巻き方向を逆方向に
して複数層重ね巻きしてカバリング加工糸を形成し、次
いでこのカバリング加工糸を、前記水溶性繊維の溶解温
度より高い温度で、精練又は染色加工して芯糸の水溶性
繊維を溶解することを特徴とするものである。
According to a second aspect of the present invention, there is provided a process for producing a silk textured yarn, wherein a water-soluble fiber such as a polyvinyl alcohol fiber is used as a core yarn, and a raw or silk yarn is spirally wound as a sheath yarn. Winding, further winding a plurality of layers in the reverse direction to form a covering yarn, and then subject the covering yarn to a scouring or dyeing process at a temperature higher than the melting temperature of the water-soluble fiber. And dissolving the water-soluble fibers of the core yarn.

【0007】また本発明の請求項3記載の絹加工糸の製
造方法は、鞘糸として生糸又は絹糸に水溶性繊維を合糸
した複合糸を用いることを特徴とするものである。
The method for producing a silk textured yarn according to claim 3 of the present invention is characterized in that a raw yarn or a composite yarn obtained by combining a water-soluble fiber with a silk yarn is used as the sheath yarn.

【0008】更に請求項4記載の絹織物の製造方法は、
芯糸としてポリビニ−ルアルコ−ル系繊維などの水溶性
繊維を用い、これに鞘糸として生糸又は絹糸をらせん状
に巻回し、更にこの上に巻き方向を逆方向にして複数層
重ね巻きしてカバリング加工糸を形成した後、このカバ
リング加工糸を製織加工して織物を形成し、次いでこの
織物を前記水溶性繊維の溶解温度より高い温度で、精練
又は染色加工して芯糸の水溶性繊維を溶解することを特
徴とするものである。
[0008] The method for producing a silk fabric according to claim 4 further comprises:
A water-soluble fiber such as a polyvinyl alcohol-based fiber is used as a core yarn, and a raw or silk yarn is spirally wound as a sheath yarn, and a plurality of layers are further wound thereon with the winding direction reversed. After forming the covering yarn, the covering yarn is woven to form a woven fabric, and then the woven fabric is scoured or dyed at a temperature higher than the melting temperature of the water-soluble fiber to form a water-soluble fiber of the core yarn. Is dissolved.

【0009】[0009]

【発明の実施の形態】以下本発明の実施の一形態を図1
および図2を参照して詳細に説明する。先ず図1に示す
ように、芯糸1としてポリビニ−ルアルコ−ル系繊維な
どの水溶性繊維2を用いる。また鞘糸3として生糸又は
絹糸4を用いる。この場合、鞘糸3として用いる生糸又
は絹糸4は複数本撚り合わせた撚糸を使用する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention is shown in FIG.
This will be described in detail with reference to FIG. First, as shown in FIG. 1, a water-soluble fiber 2 such as a polyvinyl alcohol fiber is used as a core yarn 1. Raw or silk yarn 4 is used as the sheath yarn 3. In this case, the raw yarn or silk yarn 4 used as the sheath yarn 3 uses a plurality of twisted yarns.

【0010】次にカバリング加工機械で、芯糸1となる
水溶性繊維2の上に、生糸又は絹糸4を複数本撚り合わ
せた鞘糸3をらせん状に2層巻回してカバリング加工糸
5を製造する。このカバリング加工は、下側の鞘糸3が
生糸又は絹糸4をらせん状にS撚りした場合には、上側
の鞘糸3は生糸又は絹糸4の巻き方向を逆方向にしてら
せん状にZ撚りする。また巻き層は2層に限らず3層又
は4層など複数層にカバリングしても良い。
Next, a sheathing yarn 3 in which a plurality of raw or silk yarns 4 are twisted on a water-soluble fiber 2 serving as a core yarn 1 is wound spirally in two layers by a covering machine to form a covering yarn 5. To manufacture. In this covering process, when the lower sheath thread 3 spirally twists the raw or silk thread 4 in the S-shape, the upper sheath thread 3 spirally twists the raw thread or silk thread 4 in the opposite direction to form a Z-twist. I do. The number of wound layers is not limited to two, but may be three or four.

【0011】このようにして形成されたカバリング加工
糸5を、前記水溶性繊維2の溶解温度より高い温度で、
精練又は染色加工すると、芯糸1として用いた水溶性繊
維2が溶解して図2に示すように、絹糸4をらせん状に
複数層重ね巻きして中空状に形成し、重ね合わせた各巻
層の巻回方向が互いに逆方向に形成された絹加工糸6が
得られる。
The covering yarn 5 thus formed is heated at a temperature higher than the melting temperature of the water-soluble fiber 2.
When scouring or dyeing, the water-soluble fiber 2 used as the core yarn 1 is dissolved, and as shown in FIG. 2, the silk yarn 4 is spirally wound in plural layers to form a hollow shape. The silk-processed yarn 6 in which the winding directions are opposite to each other is obtained.

【0012】この精練は石鹸水や界面活性剤を溶解し
た、40〜90℃の温水に浸漬することにより、生糸を
構成するセリシンが溶出すると共に、ポリビニ−ルアル
コ−ル系繊維などの水溶性繊維2が溶解する。なおこの
場合、精練はボビンにカバリング加工糸5を巻き付け
て、これを温水中で精練するチーズ精練が良い。また4
0〜90℃の染料液中に浸漬することにより、染色と同
時に芯糸1として用いた水溶性繊維2を溶解させること
もできる。
The scouring is carried out by immersing the fibers in warm water of 40 to 90 ° C. in which soap water or a surfactant is dissolved, so that sericin constituting raw silk is eluted and water-soluble fibers such as polyvinyl alcohol fibers are used. 2 dissolves. In this case, cheese scouring in which the covering yarn 5 is wound around a bobbin and scoured in warm water is preferred. Also 4
By dipping in a dye solution at 0 to 90 ° C., the water-soluble fiber 2 used as the core yarn 1 can be dissolved at the same time as the dyeing.

【0013】このようにして得られた絹加工糸6は、ら
せん状に複数層重ね巻きして中空状に形成されているの
で伸縮性が向上し、この絹加工糸6を用いてニット製品
を編成する場合には、縄編みのように目を飛ばして立体
的に編むことができ、多様な編み柄を形成することがで
きる。
The silk-processed yarn 6 thus obtained is formed in a hollow shape by spirally winding a plurality of layers so that the stretchability is improved. When knitting, it is possible to jump three-dimensionally by skipping eyes like a rope knitting, and to form various knitting patterns.

【0014】またこの絹加工糸6は中空状に形成されて
いるので、これを経糸と緯糸として製織して得られた織
物は、絹の光沢性を保持して、嵩高性や軽量化、風合い
のソフト化が図られ、多様な用途の絹編織物を製造する
ことができる。
Further, since the silk-processed yarn 6 is formed in a hollow shape, the woven fabric obtained by weaving the silk as a warp and a weft retains the luster of the silk, and has a high bulkiness, a light weight, and a good texture. Is softened, and silk knitted fabrics for various uses can be manufactured.

【0015】また本発明は、カバリング加工糸5を製織
してから水溶性繊維2を溶解させる方法でも良い。この
場合、まず芯糸1となる水溶性繊維2の上に、生糸又は
絹糸4を複数本撚り合わせた鞘糸3をらせん状に巻回し
てカバリング加工糸5を形成した後、このカバリング加
工糸5を経糸と緯糸として製織して織物を製造し、次い
で40〜90℃の石鹸水や界面活性剤を溶解した温水に
浸漬して精練することにより、水溶性繊維2を溶解させ
る方法でも良い。また織物の染色工程で、染色と同時に
芯糸1として用いた水溶性繊維2を溶解させる方法でも
良い。
The present invention may be a method of weaving the covering yarn 5 and then dissolving the water-soluble fiber 2. In this case, first, a sheath yarn 3 obtained by twisting a plurality of raw or silk yarns 4 on a water-soluble fiber 2 serving as a core yarn 1 is spirally wound to form a covering yarn 5, and then the covering yarn 5 is formed. 5 may be woven as a warp and a weft to produce a woven fabric, and then immersed in soapy water at 40 to 90 ° C. or warm water in which a surfactant is dissolved to scour, thereby dissolving the water-soluble fibers 2. Further, a method of dissolving the water-soluble fibers 2 used as the core yarn 1 simultaneously with the dyeing in the textile dyeing step may be used.

【0016】また図3は本発明の他の実施の形態を示す
もので、下側の鞘糸3として生糸又は絹糸4に水溶性繊
維2を撚り合わせた複合糸7を用い、この複合糸7を水
溶性繊維2で形成された芯糸1の上にらせん状に巻回
し、更にこの上に巻き方向を逆方向にして生糸又は絹糸
4を複数層重ね巻きしてたカバリング加工糸5を形成す
る。次にこのカバリング加工糸5を、前記水溶性繊維2
の溶解温度より高い温度で、精練又は染色加工して芯糸
と鞘糸3の水溶性繊維2を溶解して図4に示すように中
空状の絹加工糸6を製造する方法でも良い。
FIG. 3 shows another embodiment of the present invention. As the lower sheath yarn 3, a composite yarn 7 obtained by twisting a water-soluble fiber 2 with a raw or silk yarn 4 is used. Is wound spirally on a core yarn 1 formed of a water-soluble fiber 2, and a raw yarn or silk yarn 4 is wound on the core yarn 1 in a reverse direction to form a covering yarn 5. I do. Next, this covering processed yarn 5 is
At a temperature higher than the melting temperature of the above, the water-soluble fiber 2 of the core yarn and the sheath yarn 3 may be melted to produce a hollow silk processed yarn 6 as shown in FIG.

【0017】このようにして得られた絹加工糸6は、芯
糸1と下側の鞘糸3として用いた水溶性繊維2が溶解し
て絹糸4だけが残るので、更に伸縮性が向上し、この絹
加工糸6を用いて編織加工した製品や織物は絹素材の光
沢性に加えて、嵩高性も向上し、軽量化と風合いのソフ
ト化も更に向上させることができる。
In the silk-processed yarn 6 thus obtained, the core yarn 1 and the water-soluble fiber 2 used as the lower sheath yarn 3 dissolve and only the silk yarn 4 remains, so that the stretchability is further improved. Products and woven fabrics knitted and woven using the silk-processed yarn 6 can improve the bulkiness in addition to the luster of the silk material, and can further reduce the weight and the softness of the texture.

【0018】(実施例1)以下本発明の実施例について
説明する。芯糸1としてソルブロン(ポリビニ−ルアル
コ−ル系繊維)56D(デニ−ル)を用い、1層目の鞘
糸3として生糸を31中×4本、S撚り793(T/
m)したものと、2層目の鞘糸3として、生糸を31中
×4本、Z撚り747(T/m)したものを用い、カバ
リング加工機械で図1に示すように、芯糸1の上に、鞘
糸3をダブルカバリングしてカバリング加工糸5を製造
した。次にこのカバリング加工糸5をボビンに巻き付け
て、これを60℃の界面活性剤溶液に浸漬してチーズ精
練を行なって、同時に芯糸1として用いたソルブロンを
溶解して図2に示す絹加工糸6を製造した。
(Embodiment 1) An embodiment of the present invention will be described below. Sorblon (polyvinyl alcohol-based fiber) 56D (denier) was used as the core yarn 1, and 4 x 31 raw yarns were used as the sheath yarn 3 of the first layer, and S twist 793 (T /
m), and as the second layer of the sheath yarn 3, a raw yarn having 4 × 31 raw yarns and a Z twist of 747 (T / m) was used, and as shown in FIG. The sheath yarn 3 was double-covered on the above to produce a covered yarn 5. Next, the covering yarn 5 is wound around a bobbin, immersed in a surfactant solution at 60 ° C. to perform cheese scouring, and at the same time, the sorblon used as the core yarn 1 is dissolved to form a silk yarn shown in FIG. Yarn 6 was produced.

【0019】このようにして得られた絹加工糸6の4.
0N(ニュートン)を加えた時の伸度、最大点荷重、
0.9Nから1.0Nにおけるヤング率、およびこの絹
加工糸6で織成した絹織物に0.3Nの加重を加えた時
の圧縮率など各種特性を調べたところ表1のような結果
が得られた。
3. The silk-processed yarn 6 thus obtained
Elongation when 0N (Newton) is added, maximum point load,
Various properties such as Young's modulus at 0.9N to 1.0N and compression ratio when a 0.3N weight was applied to the silk fabric woven with the silk thread 6 were examined, and the results shown in Table 1 were obtained. Was done.

【0020】(実施例2)芯糸1としてソルブロン(ポ
リビニ−ルアルコ−ル系繊維)56Dを用い、1層目の
鞘糸3として生糸を31中×8本とソルブロン56D
を、S撚り1000(T/m)にしたものを用い、2層
目の鞘糸3として、生糸を31中×8本、Z撚り935
(T/m)したものを用い、カバリング加工機械で、芯
糸1の上に、鞘糸3をダブルカバリングして図3に示す
カバリング加工糸5を製造した。このカバリング加工糸
5を上記実施例と同様にチーズ精練を行なって、ソルブ
ロンを溶解して図4に示す絹加工糸6を製造した。この
ようにして得られた絹加工糸6の特性を実施例1と同様
に調べたところ表1のような結果が得られた。
(Example 2) Sorblon (polyvinyl alcohol-based fiber) 56D is used as the core yarn 1, and 8 x 31 raw yarns are used as the sheath yarn 3 of the first layer, and Sorblon 56D is used.
Was used as the second layer of sheath yarn 3 using x-thin 1000 (T / m), x 8 raw yarns out of 31, and Z twist 935
(T / m), the sheathing yarn 3 was double-covered on the core yarn 1 by a covering machine to produce a covering yarn 5 shown in FIG. This covering yarn 5 was subjected to cheese scouring in the same manner as in the above example, and sorbron was dissolved to produce a silk yarn 6 shown in FIG. The characteristics of the silk thread 6 thus obtained were examined in the same manner as in Example 1, and the results shown in Table 1 were obtained.

【0021】(比較例)生糸31中×4本を、S撚り7
10(T/m)したものを2本撚り合わせて下撚り糸と
し、生糸31中×4本を、Z撚り556(T/m)した
ものを上撚り糸とし、これらを諸撚りした絹糸を上記実
施例と同様にチーズ精練を行なって、得られた絹糸の特
性を調べてその結果を表1に併記した。
(Comparative Example) Four of the raw silk 31 were S-twisted
10 (T / m) is twisted into two to form a lower twisted yarn. × 4 of the raw yarns 31 are Z twisted to 556 (T / m) as the upper twisted yarn. The cheese was scoured in the same manner as in the example, and the characteristics of the obtained silk thread were examined. The results are shown in Table 1.

【0022】[0022]

【表1】 [Table 1]

【0023】上表の結果より、実施例1、2とも伸度は
8%以上あり、ニット製品を編成する時に、縄編みのよ
うに目を飛ばして立体的に編む場合に必要な伸度が十分
に得られている。また最大荷重は5.2N以上あり、ヤ
ング率も270以上あるので、機械編みする場合に必要
な繊維強度も十分である。更に圧縮率は実施例1で73
%、実施例2で64%もあり比較例に比べて大幅に嵩高
性が優れていることが確認された。
From the results shown in the above table, the elongation of each of Examples 1 and 2 is 8% or more. When knitting a knit product, the elongation required for skipping three-dimensional knitting like a rope knitting is sufficient. Have been obtained enough. In addition, since the maximum load is 5.2 N or more and the Young's modulus is 270 or more, the fiber strength required for machine knitting is sufficient. Further, the compression ratio was 73 in Example 1.
%, And 64% in Example 2, confirming that the bulkiness was significantly superior to that of Comparative Example.

【0024】[0024]

【発明の効果】以上説明した如く本発明に係る請求項1
記載の絹加工糸によれば、絹糸をらせん状に複数層重ね
巻きして中空状に形成し、重ね合わせた各巻層の巻回方
向を逆方向に形成することにより、伸縮性の少ない絹糸
に伸縮性を高めて、編み柄の多様化を可能にすることが
できる。またこの絹加工糸を用いて編織して得られた編
織物は、絹の光沢性を保持して、嵩高性や軽量化に優
れ、風合いもソフトで、多様な用途の絹編織物を製造す
ることができる。
As described above, claim 1 according to the present invention.
According to the described silk-processed yarn, a plurality of layers of the silk yarn are spirally wound in a spiral shape to form a hollow shape, and the winding direction of each of the superposed winding layers is formed in the opposite direction, so that the silk yarn has less elasticity. It is possible to enhance the elasticity and diversify the knitting pattern. In addition, the knitted fabric obtained by knitting using this silk-processed yarn retains the luster of silk, is excellent in bulkiness and weight reduction, has a soft texture, and produces silk knitted fabric for various uses. be able to.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の実施の一形態による水溶性繊維を芯糸
とし、この上に生糸又は絹糸を鞘糸としてダブルカバリ
ングしたカバリング加工糸の斜視図である。
FIG. 1 is a perspective view of a covered yarn obtained by double-covering a water-soluble fiber as a core yarn and a raw or silk yarn as a sheath yarn according to an embodiment of the present invention.

【図2】図1に示すカバリング加工糸を精練して芯糸を
溶解した絹加工糸の斜視図である。
FIG. 2 is a perspective view of a silk processing yarn obtained by scouring the covering yarn shown in FIG. 1 and dissolving a core yarn.

【図3】本発明の他の実施の形態による水溶性繊維を芯
糸とし、この上に生糸又は絹糸と水溶性繊維の複合糸を
鞘糸としてダブルカバリングしたカバリング加工糸の断
面図である。
FIG. 3 is a cross-sectional view of a covering yarn obtained by double-covering a water-soluble fiber according to another embodiment of the present invention as a core yarn and a raw yarn or a composite yarn of a silk yarn and a water-soluble fiber as a sheath yarn.

【図4】図3に示すカバリング加工糸を精練して芯糸と
複合糸の水溶性繊維を溶解した絹加工糸の断面図であ
る。
FIG. 4 is a cross-sectional view of a silk processed yarn obtained by scouring the covered yarn shown in FIG. 3 and dissolving the water-soluble fibers of the core yarn and the composite yarn.

【符号の説明】[Explanation of symbols]

1 芯糸 2 水溶性繊維 3 鞘糸 4 生糸又は絹糸 5 カバリング加工糸 6 絹加工糸 7 複合糸 DESCRIPTION OF SYMBOLS 1 Core thread 2 Water-soluble fiber 3 Sheath thread 4 Raw thread or silk thread 5 Covering thread 6 Silk thread 7 Composite thread

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平9−59839(JP,A) 特開 平9−31781(JP,A) 特開 昭63−59435(JP,A) (58)調査した分野(Int.Cl.7,DB名) D02G 3/00 - 3/48 D03D 15/00 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-9-59839 (JP, A) JP-A-9-31781 (JP, A) JP-A-63-59435 (JP, A) (58) Survey Field (Int.Cl. 7 , DB name) D02G 3/00-3/48 D03D 15/00

Claims (4)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 絹糸をらせん状に複数層重ね巻きして中
空状に形成し、重ね合わせた各巻層の巻回方向を交互に
逆方向に形成したことを特徴とする絹加工糸。
1. A silk-processed yarn wherein a plurality of layers of silk yarn are spirally wound in a spiral shape to form a hollow shape, and the winding directions of the superposed winding layers are alternately formed in opposite directions.
【請求項2】 芯糸としてポリビニ−ルアルコ−ル系繊
維などの水溶性繊維を用い、これに鞘糸として生糸又は
絹糸をらせん状に巻回し、更にこの上に巻き方向を逆方
向にして複数層重ね巻きしてカバリング加工糸を形成
し、次いでこのカバリング加工糸を、前記水溶性繊維の
溶解温度より高い温度で、精練又は染色加工して芯糸の
水溶性繊維を溶解することを特徴とする絹加工糸の製造
方法。
2. A water-soluble fiber such as a polyvinyl alcohol-based fiber or the like is used as a core yarn, and a raw or silk yarn is spirally wound thereon as a sheath yarn. Forming a covering yarn by layering and winding the covering yarn at a temperature higher than the melting temperature of the water-soluble fiber, and then dissolving or dyeing the core fiber to dissolve the water-soluble fiber of the core yarn. Production method of silk processed yarn.
【請求項3】 鞘糸として生糸又は絹糸に水溶性繊維を
合糸した複合糸を用いることを特徴とする請求項2記載
の絹加工糸の製造方法。
3. The method for producing a silk-processed yarn according to claim 2, wherein a composite yarn obtained by combining a water-soluble fiber with a raw yarn or a silk yarn is used as the sheath yarn.
【請求項4】 芯糸としてポリビニ−ルアルコ−ル系繊
維などの水溶性繊維を用い、これに鞘糸として生糸又は
絹糸をらせん状に巻回し、更にこの上に巻き方向を逆方
向にして複数層重ね巻きしてカバリング加工糸を形成し
た後、このカバリング加工糸を製織加工して織物を形成
し、次いでこの織物を前記水溶性繊維の溶解温度より高
い温度で、精練又は染色加工して芯糸の水溶性繊維を溶
解することを特徴とする絹織物の製造方法。
4. A water-soluble fiber such as a polyvinyl alcohol-based fiber as a core yarn, and a raw or silk yarn is spirally wound thereon as a sheath yarn. After forming the covering yarn by layer winding, the covering yarn is woven to form a woven fabric, and then the woven fabric is scoured or dyed at a temperature higher than the melting temperature of the water-soluble fiber to form a core. A method for producing a silk fabric, comprising dissolving water-soluble fibers of a yarn.
JP13794899A 1999-05-19 1999-05-19 Processed silk yarn, method for producing the same, and method for producing silk fabric Expired - Fee Related JP3190314B2 (en)

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Publication number Priority date Publication date Assignee Title
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