ES366722A1 - Procedimiento para hacer pelicula transparente de material celulosico regenerado. - Google Patents
Procedimiento para hacer pelicula transparente de material celulosico regenerado.Info
- Publication number
- ES366722A1 ES366722A1 ES366722A ES366722A ES366722A1 ES 366722 A1 ES366722 A1 ES 366722A1 ES 366722 A ES366722 A ES 366722A ES 366722 A ES366722 A ES 366722A ES 366722 A1 ES366722 A1 ES 366722A1
- Authority
- ES
- Spain
- Prior art keywords
- solution
- hec
- casting solution
- viscose
- 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 abstract 2
- 239000004627 regenerated cellulose Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 title 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 abstract 6
- 239000004354 Hydroxyethyl cellulose Substances 0.000 abstract 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 abstract 6
- 238000005266 casting Methods 0.000 abstract 5
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 abstract 4
- 229920000297 Rayon Polymers 0.000 abstract 4
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 2
- 230000001172 regenerating effect Effects 0.000 abstract 2
- 239000012991 xanthate Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 239000011872 intimate mixture Substances 0.000 abstract 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0063—Cutting longitudinally
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
-
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Moulding By Coating Moulds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72826368A | 1968-05-10 | 1968-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES366722A1 true ES366722A1 (es) | 1971-06-16 |
Family
ID=24926109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES366722A Expired ES366722A1 (es) | 1968-05-10 | 1969-05-02 | Procedimiento para hacer pelicula transparente de material celulosico regenerado. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3557262A (es) |
| BE (1) | BE732861A (es) |
| DE (1) | DE1923011A1 (es) |
| ES (1) | ES366722A1 (es) |
| FR (1) | FR2008287A1 (es) |
| GB (1) | GB1240387A (es) |
| NL (1) | NL6907188A (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3983201A (en) * | 1972-06-09 | 1976-09-28 | Fmc Corporation | Method of preparing a lacquer coated regenerated cellulose film with an intermediate layer of hydroxyalkyl cellulose |
| US4272312A (en) * | 1979-11-01 | 1981-06-09 | Champion International Corporation | Process for extruding films of thermoplastic polyester film-forming materials |
| US4287147A (en) * | 1980-04-25 | 1981-09-01 | Mobil Oil Corporation | Multilayer film manufacture utilizing scrap resin |
| US4348346A (en) * | 1980-07-23 | 1982-09-07 | Champion International Corporation | Polyester film extrusion with edge bead control |
| US4521359A (en) * | 1981-12-04 | 1985-06-04 | Exxon Research & Engineering Co. | Method of coextruding plastics to form a composite sheet |
| AT405405B (de) * | 1997-10-23 | 1999-08-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper |
| JP4425667B2 (ja) * | 2004-03-01 | 2010-03-03 | 東洋鋼鈑株式会社 | 無延伸フィルムの製造方法および樹脂被覆金属板の製造方法 |
| US8323623B2 (en) * | 2007-10-17 | 2012-12-04 | I-Property Holding Corp. | Pharmaceutical moiré pill |
| JP5492385B2 (ja) * | 2008-04-16 | 2014-05-14 | 東芝機械株式会社 | シート成形用ダイスおよびシート成形方法 |
-
1968
- 1968-05-10 US US728263A patent/US3557262A/en not_active Expired - Lifetime
-
1969
- 1969-04-18 GB GB09936/69A patent/GB1240387A/en not_active Expired
- 1969-05-02 ES ES366722A patent/ES366722A1/es not_active Expired
- 1969-05-06 DE DE19691923011 patent/DE1923011A1/de active Pending
- 1969-05-09 FR FR6915148A patent/FR2008287A1/fr not_active Withdrawn
- 1969-05-09 NL NL6907188A patent/NL6907188A/xx unknown
- 1969-05-09 BE BE732861D patent/BE732861A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1923011A1 (de) | 1969-11-20 |
| US3557262A (en) | 1971-01-19 |
| GB1240387A (en) | 1971-07-21 |
| FR2008287A1 (es) | 1970-01-16 |
| NL6907188A (es) | 1969-11-12 |
| BE732861A (es) | 1969-11-10 |
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