JPH04185706A - Spinneret device for conjugate fiber - Google Patents
Spinneret device for conjugate fiberInfo
- Publication number
- JPH04185706A JPH04185706A JP31040990A JP31040990A JPH04185706A JP H04185706 A JPH04185706 A JP H04185706A JP 31040990 A JP31040990 A JP 31040990A JP 31040990 A JP31040990 A JP 31040990A JP H04185706 A JPH04185706 A JP H04185706A
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- nozzle
- circumferential direction
- liquids
- distribution plate
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 19
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- 238000009987 spinning Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、複合繊維紡糸用口金装置、特に断面サンドイ
ッチ形の三分割断面の複合繊維を紡糸するための口金装
置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a spinneret device for spinning conjugate fibers, and particularly to a spinneret device for spinning conjugate fibers having a sandwich-shaped cross section and a three-part cross section.
（従来の技術）
従来のアクリル複合繊維は、第５図ａ及びｂに示すよう
に断面がサイドバイサイドの複合繊維ｌとシースコア（
鞘芯）の複合繊維２の二種類が主であり、これらの複合
繊維ｌ、２を紡糸する第６図ａ、ｂに示す口金装置３．
４の最終の分配板５の出口６はノズル７の吐出孔８と同
じように丸孔である。(Prior Art) Conventional acrylic composite fibers are composed of composite fibers l whose cross sections are side-by-side and sheath cores (
There are two main types of composite fibers 2 (sheath core) and conjugate fibers 2, and a spinneret device 3. shown in FIGS.
The outlet 6 of the final distribution plate 5 of 4 is a round hole like the discharge hole 8 of the nozzle 7.
（発明が解決しようとする課題）
ところで、最近アクリル複合繊維に、第４図に示すよう
に両サイドが同じ材料のサンドイッチ型の三分割断面の
複合繊維２５が要望されるようになった。(Problems to be Solved by the Invention) Recently, there has been a demand for acrylic composite fibers such as a sandwich-type composite fiber 25 with a three-part cross section, in which both sides are made of the same material, as shown in FIG.
然し乍ら、上記のように最終の分配板５の出口６が丸孔
の口金装置３．４では第４図に示すサンドイッチ型の三
分割断面の複合繊維２５を得ることができなかった。However, as described above, with the die device 3.4 in which the outlet 6 of the final distribution plate 5 is a round hole, it was not possible to obtain the sandwich-type conjugate fiber 25 having a three-part cross section as shown in FIG.
そこで本発明は、両サイドが同じ材料のサンドイッチ型
の三分割断面の複合繊維を紡糸できる口金装置を提供し
ようとするものである。SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a spinneret device capable of spinning a sandwich-type conjugate fiber having a three-part cross section, both sides of which are made of the same material.
（課題を解決するための手段）
上記課題を解決するための本発明の複合繊維紡糸口金装
置は、Ａ液とＢ液の円形の導入孔が交互に同心環状に且
つ夫々周方向に一定間隔に穿設された分配板が複数枚重
合され、最下段の最終の分配板の下に環状スペーサーを
重合して空間を形成し、環状スペーサーの下に、分配板
のＢ液の導入孔と対応する位置に円形の二液導入孔を穿
設したノズルを重合して成る複合繊維紡糸口金装置に於
いて、最終の分配板の各周方向のＡ液、Ｂ液の導入孔の
夫々の出口を周方向に連絡する環状溝となし、ノズルの
二液導入孔の入口を漏斗状に拡開したことを特徴とする
ものである。(Means for Solving the Problems) In order to solve the above problems, the composite fiber spinneret device of the present invention has circular introduction holes for the A liquid and the B liquid arranged alternately in a concentric ring shape and at regular intervals in the circumferential direction. A plurality of perforated distribution plates are superimposed, and an annular spacer is superposed under the final distribution plate at the bottom to form a space, and a space is formed under the annular spacer that corresponds to the introduction hole for liquid B in the distribution plate. In a composite fiber spinneret device formed by polymerizing a nozzle with a circular two-liquid introduction hole bored at each position, the respective exits of the introduction holes for liquid A and liquid B in the circumferential direction of the final distribution plate are It is characterized by an annular groove that communicates with the direction, and the entrance of the two-liquid introduction hole of the nozzle is widened into a funnel shape.
（作用）
上述のように本発明の複合繊維紡糸口金装置は、最終の
分配板の各周方向のＡ液、Ｂ液の導入孔の夫々の出口を
周方向に連絡する環状溝となし、ノズルの二液導入孔の
入口を漏斗状に拡開しているので、最終の分配板のＡ液
、Ｂ液の導入孔を出るＡ液、Ｂ液は夫々環状溝で広がっ
て他の導入孔を出るＡ液、Ｂ液と合流して周方向に帯状
に連なり、引き続きその状態で環状スペーサーにより形
成された空間に流下し、Ｂ液はＡ液に均等に挟まれて漏
斗状に拡開されたノズルの二液導入孔の入口に導入され
るので、ノズルの吐出孔からはＢ液がＡ液により挟まれ
たサンドイッチ型の三分割断面の複合繊維が紡糸される
。(Function) As described above, in the composite fiber spinneret device of the present invention, the respective exits of the introduction holes for liquid A and liquid B in the circumferential direction of the final distribution plate are formed into an annular groove communicating in the circumferential direction, and the nozzle Since the inlet of the two-liquid introduction hole is widened into a funnel shape, the A and B liquids exiting the A and B liquid introduction holes of the final distribution plate spread through the annular grooves and flow into the other introduction holes. It merged with the exiting liquids A and B and formed a band in the circumferential direction, and continued to flow into the space formed by the annular spacer, and liquid B was evenly sandwiched between liquids A and expanded into a funnel shape. Since the liquid is introduced into the inlet of the two-liquid introduction hole of the nozzle, liquid B is sandwiched between liquid A and a sandwich-type conjugate fiber having a three-part cross section is spun from the discharge hole of the nozzle.
（実施例）
本発明の複合繊維紡糸口金装置の一実施例を図によって
説明すると、第１図ａ、ｂに示す如くＡ液とＢ液の円形
の導入孔ｌ０１１１が交互に同心環状に且つ夫々周方向
に一定間隔に穿設された分配板■２．１３が、第２図に
示す如く重合され、下段の最終の分配板１３の下に環状
スペーサー１４を重合して空間１５を形成し、環状スペ
ーサー１４の下に、分配板１２．１３のＢ液の導入孔１
１と対応する位置に円形の二液導入孔Ｊ６を穿設したノ
ズル１７を重合して成る複合繊維紡糸口金装置に於いて
、前記の最終の分配板の各周方向のＡ液、Ｂ液の導入孔
１０．１１の出口を、周方向に連絡する環状溝１８．１
９となし、Ａ液の導入孔１０の出口の環状溝１８を、Ｂ
液の導入孔ＩＯの出口の環状溝１９よりも広幅に、本例
では２倍の広幅になし、ノズル１７の二液導入孔１６の
入口２０を漏斗状に拡開しである。(Embodiment) An embodiment of the composite fiber spinneret device of the present invention will be described with reference to the drawings. As shown in FIGS. Distribution plates 2.13, which are perforated at regular intervals in the circumferential direction, are overlapped as shown in FIG. Below the annular spacer 14, there is an introduction hole 1 for liquid B in the distribution plate 12.13.
In a composite fiber spinneret device formed by polymerizing a nozzle 17 having a circular two-liquid introduction hole J6 at a position corresponding to 1, liquids A and B are distributed in each circumferential direction of the final distribution plate. An annular groove 18.1 connecting the outlet of the introduction hole 10.11 in the circumferential direction
9, and the annular groove 18 at the outlet of the introduction hole 10 for liquid A is designated as B.
It is made wider than the annular groove 19 at the outlet of the liquid introduction hole IO, twice as wide in this example, and the inlet 20 of the two-liquid introduction hole 16 of the nozzle 17 is expanded into a funnel shape.
このように構成された実施例の複合繊維紡糸口金２１に
よれば、分配板１２のＡ液とＢ液の導入孔１ｏ、１１か
ら導入され、分配板１３のＡ液とＢ液の導入孔ｌ０１Ｉ
Ｉから出るＡ液２２とＢ液２３は夫々に環状溝１８．１
９で広がって、他の導入孔ｌ０１１１を出るＡ液２２、
Ｂ液２３と合流して、周方向に帯状に連なり、しかもＡ
液２２は環状溝１８か広幅となっているので、幅広に周
方向に連なる。そして引き続きその状態で環状スペーサ
ー１４により形成された空間１５に第３図に示すように
同心多重に流下し、Ｂ液２３はＡ液２２に均等に挟まれ
、漏斗状に拡開されたノズル１７の二液導入孔１６の入
口２０に導入されるので、ノズル１７の吐出孔２４から
は第４図に示すようにＢ液２３かＡ液２２により挟まれ
たサンドイッチ型の三分割断面の複合繊維２５が紡糸さ
れる。According to the composite fiber spinneret 21 of the embodiment configured as described above, liquids A and B are introduced through the introduction holes 1o and 11 of the distribution plate 12, and liquids A and B are introduced through the introduction holes l01I of the distribution plate 13.
The A liquid 22 and the B liquid 23 coming out from I are respectively connected to the annular groove 18.1.
A liquid 22 that spreads at 9 and exits another introduction hole 10111;
It merges with the B liquid 23 and continues in a band shape in the circumferential direction, and the A
Since the liquid 22 has a wide annular groove 18, it continues in a wide manner in the circumferential direction. Then, in this state, the liquid B 23 flows concentrically into the space 15 formed by the annular spacer 14 as shown in FIG. Since the two liquids are introduced into the inlet 20 of the two-liquid introduction hole 16, from the discharge hole 24 of the nozzle 17, as shown in FIG. 25 is spun.
（発明の効果）
以上の通り本発明の複合繊維紡糸口金装置によれば、従
来紡糸できなかった両サイトが同じ材料のサンドイッチ
型の三分割断面の複合繊維を容易に紡糸できるようにな
った。(Effects of the Invention) As described above, according to the composite fiber spinneret device of the present invention, it has become possible to easily spin a sandwich-type composite fiber with a three-part cross section in which both sites are made of the same material, which was previously impossible to spin.
第Ｊ図ａ、ｂは本発明の複合繊維紡糸口金装置の平面図
、第２図は第１図すの半径方向における一部拡大縦断面
図、第３図は第２図のＡ−Ａ線断面に於けるＡ液、Ｂ液
の分布状態を示す図、第４図は本発明の複合繊維紡糸口
金装置により得られる複合繊維の断面図、第５図ａ、ｂ
は夫々従来の複合繊維の断面図、第６図ａ、ｂは夫々第
５図ａ、ｂの複合繊維を紡糸する口金装置の一部断面図
である。
出願人 田中貴金属工業株式会社
第１図（ａ）
１２・・・りｒ西乙叛
第１図（ｂ）
１０・・・Ａ液の円形／）ｓ入Ｉし
１１・・・Ｆ３液の円形θ導入孔
１３・・・分配板
１０・・Ａ々の円刑ｎ葺入下乙 １８・・・
尋人ｙｕｏのエロの璋秩鼻１１・・・Ｆ３ｐめ臼）ｎ専
入丁し １９・・・算入７１．．Ｉ／のエロ
の環、１に走１２．１３・・・分す乙級
２０・・・二筏斗入几ｌムの入口１４ ・・１１元
（スヘ゛−ブー ２１・・
・）１４にＭｆｆ勅先「ト４≧う〔１１５・・・？関
２２・・・Ａ液−１６・・・二液］導ノ
、ＴＬ ２３・・ Ｂ夜１７・・
・ノズル
第３図
第４図
１６・・・二液導入孔
２０・・・二看導入孔ノア）の入口
２２・・・Ａ液
２３・・・５滴
２５・・・プ）トイ・テ型の三力４１ψパ１肉府１け棄
ｉ′剰１第５図（ａ） 第５図（ｂ）
第６図（ｂ）Figures J a and b are plan views of the composite fiber spinneret device of the present invention, Figure 2 is a partially enlarged longitudinal sectional view in the radial direction of Figure 1, and Figure 3 is a line taken along line A-A in Figure 2. A diagram showing the distribution state of liquids A and B in a cross section, FIG. 4 is a cross-sectional view of a composite fiber obtained by the composite fiber spinneret device of the present invention, and FIGS. 5 a and b
are sectional views of conventional composite fibers, and FIGS. 6a and 6b are partial sectional views of a spinneret device for spinning the conjugate fibers of FIGS. 5a and 5b, respectively. Applicant: Tanaka Kikinzoku Kogyo Co., Ltd. Figure 1 (a) 12...ri r Nishi-otto Figure 1 (b) 10...Circle of A liquid/) S in I and 11...Circle of F3 liquid θ introduction hole 13...Distribution plate 10...A's circular punishment n roof entry bottom 18...
Hiroto Yuo's erotic Sho Chichibana 11...F3p Mesu) n special entry 19...Includes 71. ．． I/'s erotic ring runs 12.13...Divided into Otsu class
20... Entrance to the second raft entrance 14... 11 yuan (Shabu 21...
・) At 14, Mff's letter "To 4 ≧ [115...?
22...Liquid A-16...Liquid 2] Conductor, TL 23... B night 17...
・Nozzle Figure 3 Figure 4 Figure 16...Two-liquid introduction hole 20...Two-liquid introduction hole (Noah) entrance 22...Liquid A 23...5 drops 25...P) Toy-te type The three powers of 41 ψ P 1 Meat 1 Kake i' Surplus 1 Fig. 5 (a) Fig. 5 (b) Fig. 6 (b)
Claims (1)
夫々周方向に一定間隔に穿設された分配板を複数枚重合
し、最下段の最終の分配板の下に環状スペーサーを重合
して空間を形成し、環状スペーサーの下に、分配板のＢ
液の導入孔と対応する位置に円形の二液導入孔を穿設し
たノズルを重合して成る複合繊維紡糸口金装置に於いて
最終の分配板の各周方向のＡ液、Ｂ液の導入孔の夫々の
出口を周方向に連絡する環状溝となし、ノズルの二液導
入孔の入口を漏斗状に拡開したことを特徴とする複合繊
維紡糸口金装置。1) A plurality of distribution plates in which circular introduction holes for liquid A and liquid B are perforated alternately in a concentric ring shape and at regular intervals in the circumferential direction are superposed, and an annular spacer is placed under the final distribution plate at the bottom. B of the distribution plate under the annular spacer.
In a composite fiber spinneret device formed by polymerizing a nozzle with circular two-component introduction holes drilled at positions corresponding to the liquid introduction holes, introduction holes for liquid A and liquid B in each circumferential direction of the final distribution plate are used. 1. A composite fiber spinneret device, characterized in that each outlet of the nozzle is an annular groove communicating in the circumferential direction, and the inlet of the two-liquid introduction hole of the nozzle is widened into a funnel shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31040990A JPH04185706A (en) | 1990-11-16 | 1990-11-16 | Spinneret device for conjugate fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31040990A JPH04185706A (en) | 1990-11-16 | 1990-11-16 | Spinneret device for conjugate fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04185706A true JPH04185706A (en) | 1992-07-02 |
Family
ID=18004916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31040990A Pending JPH04185706A (en) | 1990-11-16 | 1990-11-16 | Spinneret device for conjugate fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04185706A (en) |
-
1990
- 1990-11-16 JP JP31040990A patent/JPH04185706A/en active Pending
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