NO129670B - - Google Patents
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- Publication number
- NO129670B NO129670B NO00169334A NO16933467A NO129670B NO 129670 B NO129670 B NO 129670B NO 00169334 A NO00169334 A NO 00169334A NO 16933467 A NO16933467 A NO 16933467A NO 129670 B NO129670 B NO 129670B
- Authority
- NO
- Norway
- Prior art keywords
- films
- film
- elastic
- polymer
- temperature
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 claims description 22
- -1 polyethylene Polymers 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 9
- 229920001155 polypropylene Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229930182556 Polyacetal Natural products 0.000 claims description 2
- 229920006324 polyoxymethylene Polymers 0.000 claims description 2
- 238000011084 recovery Methods 0.000 description 16
- 238000002834 transmittance Methods 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 239000000155 melt Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 125000005704 oxymethylene group Chemical group [H]C([H])([*:2])O[*:1] 0.000 description 4
- 229920006300 shrink film Polymers 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 150000001241 acetals Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000002178 crystalline material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004073 vulcanization 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57260166A | 1966-08-15 | 1966-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129670B true NO129670B (fi) | 1974-05-13 |
Family
ID=24288567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO00169334A NO129670B (fi) | 1966-08-15 | 1967-08-11 |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT302633B (fi) |
| BE (1) | BE702648A (fi) |
| CH (1) | CH498170A (fi) |
| DE (1) | DE1704542A1 (fi) |
| ES (1) | ES344104A1 (fi) |
| FI (1) | FI50216C (fi) |
| GB (1) | GB1198695A (fi) |
| IL (1) | IL28464A (fi) |
| LU (1) | LU54285A1 (fi) |
| NL (1) | NL6711178A (fi) |
| NO (1) | NO129670B (fi) |
| SE (1) | SE328693B (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1371833A (en) * | 1971-04-15 | 1974-10-30 | Celanese Corp | Packaging articles |
| JPH0822564B2 (ja) * | 1987-04-01 | 1996-03-06 | ポリプラスチックス株式会社 | ポリアセタ−ル樹脂フィルムの製造法 |
-
1967
- 1967-08-07 IL IL28464A patent/IL28464A/xx unknown
- 1967-08-09 LU LU54285A patent/LU54285A1/xx unknown
- 1967-08-09 GB GB36487/67A patent/GB1198695A/en not_active Expired
- 1967-08-11 NO NO00169334A patent/NO129670B/no unknown
- 1967-08-12 DE DE19671704542 patent/DE1704542A1/de active Pending
- 1967-08-14 ES ES344104A patent/ES344104A1/es not_active Expired
- 1967-08-14 CH CH1138367A patent/CH498170A/fr not_active IP Right Cessation
- 1967-08-14 SE SE11435/67A patent/SE328693B/xx unknown
- 1967-08-14 FI FI672180A patent/FI50216C/fi active
- 1967-08-14 AT AT748067A patent/AT302633B/de not_active IP Right Cessation
- 1967-08-14 BE BE702648D patent/BE702648A/xx unknown
- 1967-08-15 NL NL6711178A patent/NL6711178A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT302633B (de) | 1972-10-25 |
| GB1198695A (en) | 1970-07-15 |
| FI50216C (fi) | 1976-01-12 |
| BE702648A (fi) | 1968-02-14 |
| SE328693B (fi) | 1970-09-21 |
| IL28464A (en) | 1971-04-28 |
| DE1704542A1 (de) | 1971-05-19 |
| NL6711178A (fi) | 1968-02-16 |
| ES344104A1 (es) | 1968-11-01 |
| FI50216B (fi) | 1975-09-30 |
| CH498170A (fr) | 1970-10-31 |
| LU54285A1 (fi) | 1967-11-23 |
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