JPS62175078U - - Google Patents
Info
- Publication number
- JPS62175078U JPS62175078U JP6387186U JP6387186U JPS62175078U JP S62175078 U JPS62175078 U JP S62175078U JP 6387186 U JP6387186 U JP 6387186U JP 6387186 U JP6387186 U JP 6387186U JP S62175078 U JPS62175078 U JP S62175078U
- Authority
- JP
- Japan
- Prior art keywords
- slit hole
- spinneret
- hollow fiber
- hole end
- arc
- 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.)
- Granted
Links
- 239000012510 hollow fiber Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000002074 melt spinning Methods 0.000 description 3
Description
第１図ａ，ｂは本考案の紡糸口金におけるスリ
ツト孔の具体例を示す図、第２図は第１図のスリ
ツト孔から溶融紡出して得られる中空糸の横断面
図、第３図ａ，ｂ、第５図ａ，ｂ及び第６図ａ，
ｂは従来のスリツト孔の例を示す図、第４図ａ，
ｂは第３図のスリツト孔から溶融紡出して得られ
る中空糸の横断面の例、第７図は第６図ｂのスリ
ツト孔から溶融紡出して得られる中空糸の横断面
の例を示す図である。
１：スリツト孔、２：突部。
Figures 1a and b are diagrams showing specific examples of slit holes in the spinneret of the present invention, Figure 2 is a cross-sectional view of a hollow fiber obtained by melt-spinning from the slit in Figure 1, and Figure 3 a. , b, Fig. 5 a, b and Fig. 6 a,
b is a diagram showing an example of a conventional slit hole, Fig. 4a,
b shows an example of a cross section of a hollow fiber obtained by melt spinning from the slit hole in FIG. 3, and FIG. 7 shows an example of a cross section of a hollow fiber obtained by melt spinning from the slit hole in FIG. 6 b. It is a diagram. 1: Slit hole, 2: Projection.
Claims (1)
ト孔を有する中空糸用紡糸口金において、スリツ
ト孔端部に近接するスリツト孔内縁部のスリツト
孔端部より離れた位置に半円状の突部を設けたこ
とを特徴とする中空糸用紡糸口金。 In a hollow fiber spinneret having an arc-shaped slit hole with at least one discontinuous portion, a semicircular protrusion is provided at a position away from the slit hole end on the inner edge of the slit hole close to the slit hole end. A spinneret for hollow fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6387186U JPH0243879Y2 (en) | 1986-04-26 | 1986-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6387186U JPH0243879Y2 (en) | 1986-04-26 | 1986-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62175078U true JPS62175078U (en) | 1987-11-06 |
| JPH0243879Y2 JPH0243879Y2 (en) | 1990-11-21 |
Family
ID=30899502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6387186U Expired JPH0243879Y2 (en) | 1986-04-26 | 1986-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243879Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010028164A (en) * | 1999-09-18 | 2001-04-06 | 조민호 | Sinneret for hollow fiber having high hollowness |
-
1986
- 1986-04-26 JP JP6387186U patent/JPH0243879Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010028164A (en) * | 1999-09-18 | 2001-04-06 | 조민호 | Sinneret for hollow fiber having high hollowness |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0243879Y2 (en) | 1990-11-21 |
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