DE2231656C3 - Verfahren zur Herstellung von Cellulosefolien - Google Patents
Verfahren zur Herstellung von CellulosefolienInfo
- Publication number
- DE2231656C3 DE2231656C3 DE2231656A DE2231656A DE2231656C3 DE 2231656 C3 DE2231656 C3 DE 2231656C3 DE 2231656 A DE2231656 A DE 2231656A DE 2231656 A DE2231656 A DE 2231656A DE 2231656 C3 DE2231656 C3 DE 2231656C3
- Authority
- DE
- Germany
- Prior art keywords
- viscose
- film
- skin
- production
- cellulose
- 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
- 238000000034 method Methods 0.000 title claims description 10
- 229920002678 cellulose Polymers 0.000 title claims description 9
- 239000001913 cellulose Substances 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 230000008569 process Effects 0.000 title claims description 6
- 229920000297 Rayon Polymers 0.000 claims description 36
- 238000009987 spinning Methods 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7123580A FR2143549B1 (enExample) | 1971-06-29 | 1971-06-29 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2231656A1 DE2231656A1 (de) | 1973-01-11 |
| DE2231656B2 DE2231656B2 (enExample) | 1980-02-21 |
| DE2231656C3 true DE2231656C3 (de) | 1980-10-23 |
Family
ID=9079460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2231656A Expired DE2231656C3 (de) | 1971-06-29 | 1972-06-28 | Verfahren zur Herstellung von Cellulosefolien |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4844348A (enExample) |
| BE (1) | BE785435A (enExample) |
| CA (1) | CA974017A (enExample) |
| DE (1) | DE2231656C3 (enExample) |
| ES (1) | ES402624A1 (enExample) |
| FR (1) | FR2143549B1 (enExample) |
| GB (1) | GB1356088A (enExample) |
| IT (1) | IT958535B (enExample) |
| NL (1) | NL7208583A (enExample) |
-
1971
- 1971-06-29 FR FR7123580A patent/FR2143549B1/fr not_active Expired
-
1972
- 1972-05-10 ES ES402624A patent/ES402624A1/es not_active Expired
- 1972-06-22 NL NL7208583A patent/NL7208583A/xx unknown
- 1972-06-23 CA CA145,622A patent/CA974017A/en not_active Expired
- 1972-06-26 JP JP47063937A patent/JPS4844348A/ja active Pending
- 1972-06-26 BE BE785435A patent/BE785435A/xx not_active IP Right Cessation
- 1972-06-27 IT IT51172/72A patent/IT958535B/it active
- 1972-06-28 GB GB3029172A patent/GB1356088A/en not_active Expired
- 1972-06-28 DE DE2231656A patent/DE2231656C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT958535B (it) | 1973-10-30 |
| ES402624A1 (es) | 1975-04-01 |
| BE785435A (fr) | 1972-10-16 |
| NL7208583A (enExample) | 1973-01-03 |
| FR2143549A1 (enExample) | 1973-02-09 |
| DE2231656A1 (de) | 1973-01-11 |
| FR2143549B1 (enExample) | 1974-03-08 |
| CA974017A (en) | 1975-09-09 |
| JPS4844348A (enExample) | 1973-06-26 |
| GB1356088A (en) | 1974-06-12 |
| DE2231656B2 (enExample) | 1980-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |