BE503543A - - Google Patents
Info
- Publication number
- BE503543A BE503543A BE503543DA BE503543A BE 503543 A BE503543 A BE 503543A BE 503543D A BE503543D A BE 503543DA BE 503543 A BE503543 A BE 503543A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- bath
- yarn
- viscose
- spinning
- Prior art date
Links
- 229920000297 Rayon Polymers 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 7
- 230000002441 reversible effect Effects 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 238000009987 spinning Methods 0.000 description 21
- 230000008961 swelling Effects 0.000 description 6
- 239000003513 alkali Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 2
- 235000009529 zinc sulphate Nutrition 0.000 description 2
- 239000011686 zinc sulphate Substances 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1037421T | 1951-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503543A true BE503543A (d) |
Family
ID=9587022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503543D BE503543A (d) | 1951-05-22 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE503543A (d) |
| FR (1) | FR1037421A (d) |
| NL (1) | NL161698B (d) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL99909C (d) * | 1955-10-12 |
-
0
- BE BE503543D patent/BE503543A/fr unknown
- NL NL7009703.A patent/NL161698B/xx unknown
-
1951
- 1951-05-22 FR FR1037421D patent/FR1037421A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL161698B (nl) | |
| FR1037421A (fr) | 1953-09-16 |
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