JPS5563229A - Method of manufacturing film excellent in transparency - Google Patents

Method of manufacturing film excellent in transparency

Info

Publication number
JPS5563229A
JPS5563229A JP13549278A JP13549278A JPS5563229A JP S5563229 A JPS5563229 A JP S5563229A JP 13549278 A JP13549278 A JP 13549278A JP 13549278 A JP13549278 A JP 13549278A JP S5563229 A JPS5563229 A JP S5563229A
Authority
JP
Japan
Prior art keywords
temperature
layer
melting point
transparency
polymer
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.)
Granted
Application number
JP13549278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6320690B2 (enrdf_load_stackoverflow
Inventor
Tsutomu Isaka
Takashi Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP13549278A priority Critical patent/JPS5563229A/ja
Publication of JPS5563229A publication Critical patent/JPS5563229A/ja
Publication of JPS6320690B2 publication Critical patent/JPS6320690B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP13549278A 1978-11-02 1978-11-02 Method of manufacturing film excellent in transparency Granted JPS5563229A (en)

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 true JPS5563229A (en) 1980-05-13
JPS6320690B2 JPS6320690B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495492A (enrdf_load_stackoverflow) * 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495492A (enrdf_load_stackoverflow) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS6320690B2 (enrdf_load_stackoverflow) 1988-04-28

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