JPH0125694B2 - - Google Patents
Info
- Publication number
- JPH0125694B2 JPH0125694B2 JP4289082A JP4289082A JPH0125694B2 JP H0125694 B2 JPH0125694 B2 JP H0125694B2 JP 4289082 A JP4289082 A JP 4289082A JP 4289082 A JP4289082 A JP 4289082A JP H0125694 B2 JPH0125694 B2 JP H0125694B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- heat treatment
- temperature
- stage
- biaxially 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.)
- Expired
Links
- 238000010438 heat treatment Methods 0.000 claims description 54
- 230000000704 physical effect Effects 0.000 claims description 13
- 229920005992 thermoplastic resin Polymers 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000009477 glass transition Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- -1 polyethylene terephthalate Polymers 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000874 polytetramethylene terephthalate Polymers 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4289082A JPS58160122A (ja) | 1982-03-19 | 1982-03-19 | 物性の均一なフイルムの製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4289082A JPS58160122A (ja) | 1982-03-19 | 1982-03-19 | 物性の均一なフイルムの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58160122A JPS58160122A (ja) | 1983-09-22 |
| JPH0125694B2 true JPH0125694B2 (ko) | 1989-05-18 |
Family
ID=12648622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4289082A Granted JPS58160122A (ja) | 1982-03-19 | 1982-03-19 | 物性の均一なフイルムの製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58160122A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013027414A1 (ja) * | 2011-08-25 | 2013-02-28 | コニカミノルタアドバンストレイヤー株式会社 | 長尺延伸フィルムの製造方法及び円偏光板の製造方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347684A1 (de) * | 1983-12-31 | 1985-08-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von kunststoff-folien mit verbesserten optischen eigenschaften |
| DE4336560A1 (de) * | 1993-10-27 | 1995-05-04 | Hoechst Ag | Biaxial orientierte Polyolefinfolie, Verfahren zu ihrer Herstellung und ihre Verwendung |
| JP4661504B2 (ja) * | 2005-09-29 | 2011-03-30 | 富士フイルム株式会社 | 熱可塑性樹脂フィルム及びその製造方法 |
| JP2007197611A (ja) * | 2006-01-27 | 2007-08-09 | Fujifilm Corp | 光学用フィルム及びその製造方法 |
| JP6328956B2 (ja) * | 2014-02-26 | 2018-05-23 | 住友化学株式会社 | 延伸フィルムの製造方法 |
| JP7086519B2 (ja) * | 2015-11-20 | 2022-06-20 | 東レ株式会社 | 二軸配向ポリエステルフィルム |
| JP6695373B2 (ja) * | 2018-03-15 | 2020-05-20 | 住友化学株式会社 | 延伸フィルムの製造方法 |
-
1982
- 1982-03-19 JP JP4289082A patent/JPS58160122A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013027414A1 (ja) * | 2011-08-25 | 2013-02-28 | コニカミノルタアドバンストレイヤー株式会社 | 長尺延伸フィルムの製造方法及び円偏光板の製造方法 |
| JPWO2013027414A1 (ja) * | 2011-08-25 | 2015-03-05 | コニカミノルタ株式会社 | 長尺延伸フィルムの製造方法及び円偏光板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58160122A (ja) | 1983-09-22 |
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