JPS6315372B2 - - Google Patents
Info
- Publication number
- JPS6315372B2 JPS6315372B2 JP54128792A JP12879279A JPS6315372B2 JP S6315372 B2 JPS6315372 B2 JP S6315372B2 JP 54128792 A JP54128792 A JP 54128792A JP 12879279 A JP12879279 A JP 12879279A JP S6315372 B2 JPS6315372 B2 JP S6315372B2
- Authority
- JP
- Japan
- Prior art keywords
- filament
- zone
- temperature
- polypropylene
- less
- 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
- 239000004743 Polypropylene Substances 0.000 claims description 35
- -1 polypropylene Polymers 0.000 claims description 35
- 229920001155 polypropylene Polymers 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 14
- 239000000155 melt Substances 0.000 claims description 8
- 239000000112 cooling gas Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12879279A JPS5653204A (en) | 1979-10-03 | 1979-10-03 | Extrusion of polyprorylene yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12879279A JPS5653204A (en) | 1979-10-03 | 1979-10-03 | Extrusion of polyprorylene yarn |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5653204A JPS5653204A (en) | 1981-05-12 |
| JPS6315372B2 true JPS6315372B2 (bg) | 1988-04-04 |
Family
ID=14993558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12879279A Granted JPS5653204A (en) | 1979-10-03 | 1979-10-03 | Extrusion of polyprorylene yarn |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5653204A (bg) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8402192A (nl) * | 1984-07-11 | 1986-02-03 | Akzo Nv | Werkwijze voor het vervaardigen van draden uit aromatische polyamiden. |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122820A (en) * | 1977-03-31 | 1978-10-26 | Anic Spa | Method of producing high modulus oriented polymer |
-
1979
- 1979-10-03 JP JP12879279A patent/JPS5653204A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53122820A (en) * | 1977-03-31 | 1978-10-26 | Anic Spa | Method of producing high modulus oriented polymer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5653204A (en) | 1981-05-12 |
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