JPS6320690B2 - - Google Patents
Info
- Publication number
- JPS6320690B2 JPS6320690B2 JP53135492A JP13549278A JPS6320690B2 JP S6320690 B2 JPS6320690 B2 JP S6320690B2 JP 53135492 A JP53135492 A JP 53135492A JP 13549278 A JP13549278 A JP 13549278A JP S6320690 B2 JPS6320690 B2 JP S6320690B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- layer
- temperature
- cooling
- melting point
- 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
- 238000001816 cooling Methods 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 33
- 239000011247 coating layer Substances 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 14
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 229920000098 polyolefin Polymers 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 229920001577 copolymer Polymers 0.000 description 8
- 238000003475 lamination Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000005977 Ethylene Substances 0.000 description 5
- -1 heat sealability Substances 0.000 description 4
- 238000009998 heat setting Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N beta-monoglyceryl stearate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13549278A JPS5563229A (en) | 1978-11-02 | 1978-11-02 | Method of manufacturing film excellent in transparency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13549278A JPS5563229A (en) | 1978-11-02 | 1978-11-02 | Method of manufacturing film excellent in transparency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5563229A JPS5563229A (en) | 1980-05-13 |
| JPS6320690B2 true JPS6320690B2 (no) | 1988-04-28 |
Family
ID=15152991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13549278A Granted JPS5563229A (en) | 1978-11-02 | 1978-11-02 | Method of manufacturing film excellent in transparency |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5563229A (no) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5595532A (en) * | 1979-01-12 | 1980-07-19 | Toray Ind Inc | Manufacture of composite film |
| JPS6219454A (ja) * | 1985-07-19 | 1987-01-28 | 三菱化学株式会社 | 防曇性ポリプロピレンフイルム |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS495492A (no) * | 1972-05-04 | 1974-01-18 | ||
| JPS5221544A (en) * | 1975-08-11 | 1977-02-18 | Nippon Cable Syst Inc | Flexible shafr for pushing and pulling operation |
| JPS5294381A (en) * | 1976-02-04 | 1977-08-08 | Mitsui Petrochem Ind Ltd | Biaxially stretched polypropylene composite film |
| JPS5324465A (en) * | 1976-08-11 | 1978-03-07 | Seiichi Tadami | Method of patterning matting materials |
| JPS53128685A (en) * | 1977-04-15 | 1978-11-09 | Toray Ind Inc | Three layer-laminated polypropylene film |
| JPS55154131A (en) * | 1979-05-19 | 1980-12-01 | Tokuyama Soda Co Ltd | Preparation of biaxially-drawn laminated polypropylene film |
-
1978
- 1978-11-02 JP JP13549278A patent/JPS5563229A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS495492A (no) * | 1972-05-04 | 1974-01-18 | ||
| JPS5221544A (en) * | 1975-08-11 | 1977-02-18 | Nippon Cable Syst Inc | Flexible shafr for pushing and pulling operation |
| JPS5294381A (en) * | 1976-02-04 | 1977-08-08 | Mitsui Petrochem Ind Ltd | Biaxially stretched polypropylene composite film |
| JPS5324465A (en) * | 1976-08-11 | 1978-03-07 | Seiichi Tadami | Method of patterning matting materials |
| JPS53128685A (en) * | 1977-04-15 | 1978-11-09 | Toray Ind Inc | Three layer-laminated polypropylene film |
| JPS55154131A (en) * | 1979-05-19 | 1980-12-01 | Tokuyama Soda Co Ltd | Preparation of biaxially-drawn laminated polypropylene film |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5563229A (en) | 1980-05-13 |
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