JPH0554414B2 - - Google Patents
Info
- Publication number
- JPH0554414B2 JPH0554414B2 JP61000146A JP14686A JPH0554414B2 JP H0554414 B2 JPH0554414 B2 JP H0554414B2 JP 61000146 A JP61000146 A JP 61000146A JP 14686 A JP14686 A JP 14686A JP H0554414 B2 JPH0554414 B2 JP H0554414B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- zone
- oven
- relaxation
- longitudinal direction
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 13
- 229920005992 thermoplastic resin Polymers 0.000 claims description 8
- 238000009751 slip forming Methods 0.000 claims description 2
- 239000010408 film Substances 0.000 description 91
- 230000000052 comparative effect Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002040 relaxant effect Effects 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 238000004904 shortening Methods 0.000 description 4
- 238000007665 sagging Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000011144 upstream manufacturing 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 |
|---|---|---|---|
| JP61000146A JPS62158016A (ja) | 1986-01-07 | 1986-01-07 | 熱可塑性樹脂からなるフイルムの熱処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61000146A JPS62158016A (ja) | 1986-01-07 | 1986-01-07 | 熱可塑性樹脂からなるフイルムの熱処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62158016A JPS62158016A (ja) | 1987-07-14 |
| JPH0554414B2 true JPH0554414B2 (de) | 1993-08-12 |
Family
ID=11465889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61000146A Granted JPS62158016A (ja) | 1986-01-07 | 1986-01-07 | 熱可塑性樹脂からなるフイルムの熱処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158016A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575968A (en) * | 1994-05-06 | 1996-11-19 | Skc Limited | Process for the preparation of thermoplastic resin film |
| JPH08132523A (ja) * | 1994-11-09 | 1996-05-28 | Toray Ind Inc | 低熱収縮性ポリエステルフィルム |
| JPH08164558A (ja) * | 1994-12-15 | 1996-06-25 | Toray Ind Inc | ポリエステルフィルム |
| US20090127741A1 (en) * | 2005-06-09 | 2009-05-21 | Toray Industries, Inc. A Corporation Of Japan | Process for producing biaxially oriented polyester film |
| JP4983075B2 (ja) * | 2006-04-04 | 2012-07-25 | 東レ株式会社 | 二軸延伸ポリエステルフィルムの製造方法 |
| JP5512759B2 (ja) * | 2011-09-16 | 2014-06-04 | 富士フイルム株式会社 | ２軸延伸熱可塑性樹脂フィルムの製造方法 |
| JP6197539B2 (ja) * | 2013-03-08 | 2017-09-20 | 東レ株式会社 | 二軸配向ポリエステルフィルムおよびその製造方法 |
| JP6969050B2 (ja) * | 2017-11-20 | 2021-11-24 | 株式会社日本製鋼所 | シート状物の縦方向の収縮機能を備えた横方向延伸機 |
-
1986
- 1986-01-07 JP JP61000146A patent/JPS62158016A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62158016A (ja) | 1987-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |