JPH0360927B2 - - Google Patents
Info
- Publication number
- JPH0360927B2 JPH0360927B2 JP11061384A JP11061384A JPH0360927B2 JP H0360927 B2 JPH0360927 B2 JP H0360927B2 JP 11061384 A JP11061384 A JP 11061384A JP 11061384 A JP11061384 A JP 11061384A JP H0360927 B2 JPH0360927 B2 JP H0360927B2
- Authority
- JP
- Japan
- Prior art keywords
- spinning
- spinneret
- plate
- groove
- holes
- 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
Links
- 238000009987 spinning Methods 0.000 claims description 48
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、レーヨン糸（ポリノジツク）を紡糸
するガラス製の紡糸板を備えた紡糸口金の改良に
関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to an improvement in a spinneret equipped with a glass spinning plate for spinning rayon yarn (polynosik).
（従来技術）
従来のレーヨン糸（ポリノジツク）を紡糸する
ガラス製の紡糸板を備えた紡糸口金は、第２図に
示す如き構造であつた。即ち、セラミツクスより
成る断面皿形の口金本体１の底板に穿設した複数
の貫通孔２内に、夫々胴部３がセラミツクス製で
底部に多数の紡糸孔４を有するガラス製の紡糸板
５が融着されたカツプ状の紡糸筒６が嵌入され、
ガラス７の溶融にて口金本体１の底板上面に固着
されて成るものであつた。(Prior Art) A conventional spinneret equipped with a glass spinning plate for spinning rayon yarn (polynosik) had a structure as shown in FIG. That is, in a plurality of through holes 2 drilled in the bottom plate of a mouthpiece body 1 made of ceramics and having a dish-shaped cross section, there are spun plates 5 made of glass, each having a body 3 made of ceramics and having a large number of spinning holes 4 at the bottom. A fused cup-shaped spinning tube 6 is inserted,
The glass 7 was fixed to the upper surface of the bottom plate of the base body 1 by melting.
（発明が解決しようとする問題点）
ところで、斯かる紡糸口金８は、セラミツクス
より成る口金本体１に貫通孔２を穿設することが
大変難しく、またカツプ状の紡糸筒６を作る際、
セラミツクス製の胴部３とガラス製の紡糸板５を
接合する為に高温で焼結しているので、１ケの紡
糸筒６の紡糸板５が割れたり、とれたりすると紡
糸口金８を作り直さねばならないので、大変手間
がかかるものである。(Problems to be Solved by the Invention) By the way, in such a spinneret 8, it is very difficult to drill through holes 2 in the spinneret body 1 made of ceramics, and when making the cup-shaped spinning tube 6,
Since the ceramic body 3 and the glass spinning plate 5 are sintered at high temperatures, if the spinning plate 5 of one spinning tube 6 breaks or comes off, the spinneret 8 must be remade. Since this is not possible, it is very time consuming.
（発明の目的）
本発明は斯かる問題を解消すべくなされたもの
であり、口金本体に貫通孔を穿設することが容易
で、紡糸板の製作、取付、交換が容易で、さらに
紡糸筒底部の紡糸板の取付、交換が容易な紡糸口
金を提供せんとするものである。(Objective of the Invention) The present invention has been made to solve such problems, and it is easy to make a through hole in the spinneret body, easy to manufacture, attach, and replace the spinning plate, and furthermore, the spinning tube is easy to manufacture, attach, and replace. It is an object of the present invention to provide a spinneret in which the spinning plate at the bottom can be easily attached and replaced.
（問題点を解決するための手段）
以下本発明の紡糸口金を第１図に示す実施例に
よつて説明すると、１′は耐食性を有する金属、
例えばハステロイより成る断面皿形の口金本体
で、その底板に複数の貫通孔２が穿設されてい
る。この各貫通孔２の内壁面には夫々リング状の
凹溝９が設けられ、この各凹溝９にて弗素系樹脂
より成るパツキン１０が装着され、前記各貫通孔
２内に嵌入されたカツプ状の紡糸筒１１が前記パ
ツキン１０にて保持されている。(Means for Solving the Problems) The spinneret of the present invention will be explained below with reference to the embodiment shown in FIG. 1. 1' is a metal having corrosion resistance;
For example, the base body is made of Hastelloy and has a dish-shaped cross section, and a plurality of through holes 2 are bored in the bottom plate. A ring-shaped groove 9 is provided on the inner wall surface of each through hole 2, and a packing 10 made of fluorine resin is attached to each groove 9, and a cup fitted into each through hole 2 is attached. A shaped spinning tube 11 is held by the packing 10.
前記カツプ状の紡糸筒１１は、胴部１２が耐食
性を有する金属でその胴部１２の下部内周面にリ
ング状の凹溝１３が設けられて該凹溝１３に弗素
系樹脂より成るパツキン１４にて多数の紡糸孔１
５を有するガラス製の紡糸板１６を周縁が保持さ
れて、該紡糸板１６が張設されて成るものであ
る。 The cup-shaped spinning tube 11 has a body part 12 made of a corrosion-resistant metal, and a ring-shaped groove 13 is provided on the inner peripheral surface of the lower part of the body part 12, and a packing 14 made of a fluorine-based resin is provided in the groove 13. Numerous spinning holes 1
The spinning plate 16 made of glass having a diameter of 5 is held at its periphery, and the spinning plate 16 is stretched.
（作用）
斯かる構造の紡糸口金１７は、断面皿形の口金
本体１′が耐食性を有する金属より成るので、セ
ラミツクスの場合と異なり貫通孔２の穿設が容易
であり、紡糸原液による腐食、摩耗等に十分耐え
ることができる。また貫通孔２内に嵌入される紡
糸筒１１は、貫通孔２の内壁面に設けた凹溝９に
装着させるパツキン１０にて保持するのであるか
ら、その取付けが至つて簡単であり、しかも紡糸
筒１１が損傷した場合、貫通孔２内より抜き取つ
て交換できるので、従来のように紡糸口金を作り
直す必要が無い。さらに紡糸筒１１の底部に張設
されるガラス製の紡糸板１６は、紡糸筒１１の胴
部１２の下部内周面に設けた凹溝１３にパツキン
１４にて保持するのであるからその取付けが至つ
て簡単であり、しかも紡糸板１６が割れたり、外
れたりした場合、胴部１２内より抜き取つて交換
できるので、紡糸筒１１の補修が容易である。ま
た紡糸筒１１の胴部１２は耐食性を有する金属よ
り成るので、セラミツクスの場合と異なり、加工
が容易で、紡糸原液による腐食、摩耗等に十分耐
えることができる。(Function) In the spinneret 17 having such a structure, since the spinneret body 1' having a dish-shaped cross section is made of a metal having corrosion resistance, unlike in the case of ceramics, the through-hole 2 can be easily formed, and corrosion caused by the spinning dope, Can withstand wear and tear. Furthermore, since the spinning tube 11 that is inserted into the through hole 2 is held by the gasket 10 that is attached to the groove 9 provided on the inner wall surface of the through hole 2, its installation is extremely simple, and the spinning tube 11 If the tube 11 is damaged, it can be removed from the through hole 2 and replaced, so there is no need to rebuild the spinneret as in the conventional case. Furthermore, since the glass spinning plate 16 stretched over the bottom of the spinning tube 11 is held in a groove 13 provided in the lower inner peripheral surface of the body 12 of the spinning tube 11 with a gasket 14, its attachment is easy. It is very simple, and if the spinning plate 16 breaks or comes off, it can be removed from the body 12 and replaced, so the spinning tube 11 can be easily repaired. Further, since the body 12 of the spinning tube 11 is made of a metal having corrosion resistance, unlike the case of ceramics, it is easy to process and can sufficiently withstand corrosion caused by the spinning dope, abrasion, etc.
尚、上記実施例では紡糸板１６の周縁を紡糸筒
１１の胴部１２におけるリング状の凹溝１３に保
持するのに、断面コ字形のパツキン１４にて紡糸
板１６の周縁に抱持した上該パツキン１４を凹溝
１３に嵌着しているが、第３図に示す如くリング
状の凹溝１３に紡糸板１６を装着し、該紡糸板１
６の周縁上面にて凹溝１３内にパツキン１４′を
嵌着して紡糸板１６を保持するようにしても良
い。 In the above embodiment, in order to hold the peripheral edge of the spinning plate 16 in the ring-shaped groove 13 in the body 12 of the spinning tube 11, the peripheral edge of the spinning plate 16 is held by a packing 14 having a U-shaped cross section. The packing 14 is fitted into the groove 13, and the spinning plate 16 is attached to the ring-shaped groove 13 as shown in FIG.
The spinning plate 16 may be held by fitting a packing 14' into the groove 13 on the upper surface of the peripheral edge of the spinning plate 16.
また紡糸筒１１を貫通孔２内に保持するパツキ
ン１０は、１個であるが、貫通孔２の内壁面にリ
ング状の凹溝９を上下二段に設けて夫々パツキン
１０を装着して上下２個のパツキン１０にて紡糸
筒１１を貫通孔２内に保持するようにしても良
い。 Further, there is only one packing 10 that holds the spinning tube 11 in the through hole 2, but ring-shaped grooves 9 are provided in two stages, upper and lower, on the inner wall surface of the through hole 2, and the packing 10 is attached to each upper and lower part. The spinning tube 11 may be held in the through hole 2 by two gaskets 10.
（発明の効果）
以上の説明で判るように本発明の紡糸口金は、
口金本体が耐食性金属より成るので、その口金本
体に貫通孔を穿設することが容易である。またそ
の貫通孔の内壁面に設けた凹溝にパツキンを装着
して貫通孔に嵌入される紡糸筒を保持するので、
紡糸筒の取付けが極めて簡単であり、しかも貫通
孔より抜き取つて交換することもできる。さらに
紡糸筒の底部の紡糸板を胴部の下部内周面に設け
た凹溝にパツキンにて保持して張設するので、そ
の紡糸板の取付け、交換が容易で、その上紡糸筒
の胴部は耐食性金属より成るので加工が容易であ
る。従つて、本発明の紡糸口金は製作性、メンテ
ナンス性に優れ、従来の紡糸口金にとつて代わる
ことのできる画期的なものと言える。(Effect of the invention) As can be seen from the above explanation, the spinneret of the present invention has
Since the base body is made of a corrosion-resistant metal, it is easy to form a through hole in the base body. In addition, a gasket is attached to the groove provided on the inner wall of the through-hole to hold the spinning tube that is inserted into the through-hole.
The spinning tube is extremely easy to attach, and can also be removed and replaced from the through hole. Furthermore, since the spinning plate at the bottom of the spinning tube is held and tensioned with a gasket in a groove provided on the inner peripheral surface of the lower part of the body, it is easy to attach and replace the spinning plate. Since the part is made of corrosion-resistant metal, it is easy to process. Therefore, the spinneret of the present invention is excellent in ease of manufacture and maintenance, and can be said to be an epoch-making device that can replace conventional spinnerets.
第１図は本発明の紡糸口金の一実施例を示す縦
断面図、第２図は従来の紡糸口金の縦断面図、第
３図は本発明の紡糸口金に於ける紡糸筒の紡糸口
金の保持手段の他の例を示す要部縦断面図であ
る。
FIG. 1 is a longitudinal sectional view showing an embodiment of the spinneret of the present invention, FIG. 2 is a longitudinal sectional view of a conventional spinneret, and FIG. 3 is a longitudinal sectional view of the spinneret of the spinning tube in the spinneret of the present invention. FIG. 7 is a vertical sectional view of a main part showing another example of the holding means.
Claims (1)
の貫通孔が穿設され、この各貫通孔の内壁面に
夫々リング状の凹溝が設けられ、該各凹溝に弗素
系樹脂のパツキンが装着されて前記各貫通孔内に
夫々カツプ状の紡糸筒が嵌入されて前記パツキン
にて保持されて成り、前記紡糸筒は胴部が耐食性
を有する金属でその胴部の下部内周面にリング状
の凹溝が設けられて該凹溝に弗素系樹脂のパツキ
ンにて多数の紡糸孔を有する紡止板の周縁が保持
されて該紡糸板が張設されて成るものであること
を特徴とする紡糸口金。1 A plurality of through holes are formed in the base body made of a corrosion-resistant metal, a ring-shaped groove is provided on the inner wall surface of each of the through holes, and a fluorine-based resin gasket is attached to each groove. A cup-shaped spinning tube is fitted into each of the through-holes and held by the packing, and the spinning tube has a body made of corrosion-resistant metal and has a ring-shaped inner circumferential surface at the bottom of the body. A spinning plate characterized in that a concave groove is provided, the circumferential edge of a spinning stop plate having a large number of spinning holes is held in the concave groove by a fluororesin packing, and the spinning plate is stretched. Base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11061384A JPS60252709A (en) | 1984-05-30 | 1984-05-30 | Spinneret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11061384A JPS60252709A (en) | 1984-05-30 | 1984-05-30 | Spinneret |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60252709A JPS60252709A (en) | 1985-12-13 |
| JPH0360927B2 true JPH0360927B2 (en) | 1991-09-18 |
Family
ID=14540258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11061384A Granted JPS60252709A (en) | 1984-05-30 | 1984-05-30 | Spinneret |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60252709A (en) |
-
1984
- 1984-05-30 JP JP11061384A patent/JPS60252709A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60252709A (en) | 1985-12-13 |
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