BE544270A - - Google Patents
Info
- Publication number
- BE544270A BE544270A BE544270DA BE544270A BE 544270 A BE544270 A BE 544270A BE 544270D A BE544270D A BE 544270DA BE 544270 A BE544270 A BE 544270A
- Authority
- BE
- Belgium
- Prior art keywords
- web
- sep
- drying
- marginal regions
- film
- Prior art date
Links
- 238000001035 drying Methods 0.000 claims description 28
- 239000004627 regenerated cellulose Substances 0.000 claims description 14
- 229920002678 cellulose Polymers 0.000 claims description 13
- 239000001913 cellulose Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 230000002093 peripheral Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 claims description 4
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000499 gel Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 229920002456 HOTAIR Polymers 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001603 reducing Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011240 wet gel Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE544270A true BE544270A (de) |
Family
ID=172288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE544270D BE544270A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE544270A (de) |
-
0
- BE BE544270D patent/BE544270A/fr unknown
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