DE1919684A1 - Verfahren zur Herstellung orientierter Folien - Google Patents
Verfahren zur Herstellung orientierter FolienInfo
- Publication number
- DE1919684A1 DE1919684A1 DE19691919684 DE1919684A DE1919684A1 DE 1919684 A1 DE1919684 A1 DE 1919684A1 DE 19691919684 DE19691919684 DE 19691919684 DE 1919684 A DE1919684 A DE 1919684A DE 1919684 A1 DE1919684 A1 DE 1919684A1
- Authority
- DE
- Germany
- Prior art keywords
- film
- crystalline
- temperature
- melting point
- stretched
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title description 5
- 238000002844 melting Methods 0.000 claims description 19
- 230000008018 melting Effects 0.000 claims description 19
- -1 Polyethylene Polymers 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 11
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920000620 organic polymer Polymers 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920006280 packaging film Polymers 0.000 description 3
- 239000012785 packaging film Substances 0.000 description 3
- 238000010382 chemical cross-linking Methods 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001756 Polyvinyl chloride acetate Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 235000020995 raw meat Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002023 wood Substances 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72243368A | 1968-04-18 | 1968-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1919684A1 true DE1919684A1 (de) | 1969-11-06 |
Family
ID=24901813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691919684 Pending DE1919684A1 (de) | 1968-04-18 | 1969-04-18 | Verfahren zur Herstellung orientierter Folien |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE731488A (enrdf_load_stackoverflow) |
| DE (1) | DE1919684A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2009826A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1270954A (enrdf_load_stackoverflow) |
| NL (1) | NL6906006A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60154034A (ja) * | 1984-01-23 | 1985-08-13 | Toa Nenryo Kogyo Kk | ポリエチレン延伸フイルム |
| AU4818399A (en) * | 1999-06-03 | 2000-12-28 | Printpack Illinois, Inc. | Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties |
| CN102741037B (zh) * | 2010-02-10 | 2014-10-29 | 住友电工超效能高分子股份有限公司 | 热收缩管以及制造热收缩管的装置和方法 |
| CN106827479A (zh) * | 2017-02-24 | 2017-06-13 | 长园电子（东莞）有限公司 | 一种pet热缩管扩张折径检测闭环控制装置 |
-
1969
- 1969-04-14 GB GB1909669A patent/GB1270954A/en not_active Expired
- 1969-04-14 BE BE731488D patent/BE731488A/xx unknown
- 1969-04-18 NL NL6906006A patent/NL6906006A/xx unknown
- 1969-04-18 FR FR6912129A patent/FR2009826A1/fr not_active Withdrawn
- 1969-04-18 DE DE19691919684 patent/DE1919684A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1270954A (en) | 1972-04-19 |
| FR2009826A1 (enrdf_load_stackoverflow) | 1970-02-13 |
| NL6906006A (enrdf_load_stackoverflow) | 1969-10-21 |
| BE731488A (enrdf_load_stackoverflow) | 1969-09-15 |
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