IE902168A1 - Improved coagulating process for filaments - Google Patents
Improved coagulating process for filamentsInfo
- Publication number
- IE902168A1 IE902168A1 IE216890A IE216890A IE902168A1 IE 902168 A1 IE902168 A1 IE 902168A1 IE 216890 A IE216890 A IE 216890A IE 216890 A IE216890 A IE 216890A IE 902168 A1 IE902168 A1 IE 902168A1
- Authority
- IE
- Ireland
- Prior art keywords
- spinneret
- filaments
- velocity
- warp
- common line
- Prior art date
Links
- 230000001112 coagulating effect Effects 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims description 20
- 239000004760 aramid Substances 0.000 claims abstract description 10
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 10
- -1 poly(p-phenylene terephthalamide) Polymers 0.000 claims abstract description 10
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 53
- 238000004519 manufacturing process Methods 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 238000009987 spinning Methods 0.000 description 40
- 239000000835 fiber Substances 0.000 description 13
- 239000002253 acid Substances 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001306247 Ophrys sphegodes Species 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/369,451 US4971539A (en) | 1988-08-30 | 1989-06-21 | Device for coagulating filaments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE902168L IE902168L (en) | 1990-12-21 |
| IE902168A1 true IE902168A1 (en) | 1991-01-02 |
Family
ID=23455536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE216890A IE902168A1 (en) | 1989-06-21 | 1990-06-15 | Improved coagulating process for filaments |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR9002922A (xx) |
| CA (1) | CA2019436A1 (xx) |
| IE (1) | IE902168A1 (xx) |
| IL (1) | IL94705A0 (xx) |
| PT (1) | PT94437A (xx) |
-
1990
- 1990-06-12 IL IL94705A patent/IL94705A0/xx unknown
- 1990-06-15 IE IE216890A patent/IE902168A1/en unknown
- 1990-06-20 CA CA002019436A patent/CA2019436A1/en not_active Abandoned
- 1990-06-20 PT PT94437A patent/PT94437A/pt not_active Application Discontinuation
- 1990-06-21 BR BR909002922A patent/BR9002922A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL94705A0 (en) | 1991-04-15 |
| PT94437A (pt) | 1991-02-08 |
| IE902168L (en) | 1990-12-21 |
| BR9002922A (pt) | 1991-08-20 |
| CA2019436A1 (en) | 1990-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0357017B1 (en) | Improved coagulating process for filaments | |
| US4869860A (en) | Spinning process for aromatic polyamide filaments | |
| US4078034A (en) | Air gage spinning process | |
| JP3888645B2 (ja) | 高強力性アラミド繊維の製造方法 | |
| EP0051265A1 (en) | Improved process for spinning aromatic polyamide filaments | |
| US3716317A (en) | Pack for spinning heterofilament fibers | |
| US2957747A (en) | Process for producing crimpable polyamide filaments | |
| GB2068822A (en) | Coagulating wet-spun aromatic polyamide filaments | |
| WO1998018984A9 (en) | Process for making high tenacity aramid fibers | |
| JPS6158566B2 (xx) | ||
| EP0245011B1 (en) | New uniform polymeric filaments | |
| EP0449197B1 (en) | Process for spinning high strength, high-modulus aromatic polyamides | |
| US4619803A (en) | Self-texturing nylon yarn spinning process | |
| EP0088744A2 (en) | Easily splittable conjugate filament | |
| IE902168A1 (en) | Improved coagulating process for filaments | |
| US5853640A (en) | Process for making high tenacity aramid fibers | |
| JP3799061B2 (ja) | 光学的に異方性の紡糸液からフィラメントを作る方法 |