JPS533784B2 - - Google Patents
Info
- Publication number
- JPS533784B2 JPS533784B2 JP3980874A JP3980874A JPS533784B2 JP S533784 B2 JPS533784 B2 JP S533784B2 JP 3980874 A JP3980874 A JP 3980874A JP 3980874 A JP3980874 A JP 3980874A JP S533784 B2 JPS533784 B2 JP S533784B2
- Authority
- JP
- Japan
- 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
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 |
|---|---|---|---|
| JP3980874A JPS533784B2 (da) | 1974-04-10 | 1974-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3980874A JPS533784B2 (da) | 1974-04-10 | 1974-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50133276A JPS50133276A (da) | 1975-10-22 |
| JPS533784B2 true JPS533784B2 (da) | 1978-02-09 |
Family
ID=12563251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3980874A Expired JPS533784B2 (da) | 1974-04-10 | 1974-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS533784B2 (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522915A (en) * | 1978-08-07 | 1980-02-19 | Toray Ind Inc | Manufacture of polyester film |
| JPS58205735A (ja) * | 1982-05-25 | 1983-11-30 | Teijin Ltd | ポリエステルフイルムおよびその製造方法 |
| CA2249766A1 (en) | 1997-10-14 | 1999-04-14 | Kenichi Etou | Biaxially oriented polyester films and their production methods |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3088173A (en) * | 1961-06-02 | 1963-05-07 | Du Pont | Process for preparing oriented polymeric linear terephthalate film with a deglossed writeable surface |
| US3177277A (en) * | 1957-05-10 | 1965-04-06 | Ici Ltd | Process for the production of biaxially oriented polyethylene terephthalate film |
| US3257489A (en) * | 1961-11-28 | 1966-06-21 | Du Pont | Process for improving gauge of organic, thermoplastic, crystallizable polymeric film by stretching during heat treating |
-
1974
- 1974-04-10 JP JP3980874A patent/JPS533784B2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3177277A (en) * | 1957-05-10 | 1965-04-06 | Ici Ltd | Process for the production of biaxially oriented polyethylene terephthalate film |
| US3088173A (en) * | 1961-06-02 | 1963-05-07 | Du Pont | Process for preparing oriented polymeric linear terephthalate film with a deglossed writeable surface |
| US3257489A (en) * | 1961-11-28 | 1966-06-21 | Du Pont | Process for improving gauge of organic, thermoplastic, crystallizable polymeric film by stretching during heat treating |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50133276A (da) | 1975-10-22 |