JPH0571374B2 - - Google Patents

Info

Publication number
JPH0571374B2
JPH0571374B2 JP58148140A JP14814083A JPH0571374B2 JP H0571374 B2 JPH0571374 B2 JP H0571374B2 JP 58148140 A JP58148140 A JP 58148140A JP 14814083 A JP14814083 A JP 14814083A JP H0571374 B2 JPH0571374 B2 JP H0571374B2
Authority
JP
Japan
Prior art keywords
thermoplastic resin
sheet
resin
optical anisotropy
thermoplastic
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
Application number
JP58148140A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6040223A (ja
Inventor
Tooru Ueki
Yoshiaki Fukuda
Katsuyuki Usami
Kazuharu Kanezaki
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP58148140A priority Critical patent/JPS6040223A/ja
Priority to US06/639,030 priority patent/US4617207A/en
Priority to NL8402486A priority patent/NL8402486A/nl
Priority to DE3429818A priority patent/DE3429818C2/de
Priority to FR8412786A priority patent/FR2550727A1/fr
Priority to KR1019840004871A priority patent/KR860001406B1/ko
Priority to GB8420662A priority patent/GB2145657B/en
Priority to IT2233584A priority patent/IT1176614B/it
Publication of JPS6040223A publication Critical patent/JPS6040223A/ja
Publication of JPH0571374B2 publication Critical patent/JPH0571374B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP58148140A 1983-08-15 1983-08-15 光学的異方性の少ないシ−トの製造方法 Granted JPS6040223A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP58148140A JPS6040223A (ja) 1983-08-15 1983-08-15 光学的異方性の少ないシ−トの製造方法
US06/639,030 US4617207A (en) 1983-08-15 1984-08-09 Thermoplastic resin sheet
NL8402486A NL8402486A (nl) 1983-08-15 1984-08-13 Thermoplastisch harsvel en werkwijze voor de vervaardiging daarvan.
DE3429818A DE3429818C2 (de) 1983-08-15 1984-08-14 Verfahren zur Herstellung thermoplastischer Kunststoffolien und Verwendung derselben
FR8412786A FR2550727A1 (en]) 1983-08-15 1984-08-14
KR1019840004871A KR860001406B1 (ko) 1983-08-15 1984-08-14 열가소성 수지판의 제조방법
GB8420662A GB2145657B (en) 1983-08-15 1984-08-14 Thermoplastic sheet, or film production process thereof
IT2233584A IT1176614B (it) 1983-08-15 1984-08-14 Foglio di resina termoplastica, procedimento per la sua produzione ed applicazioni

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58148140A JPS6040223A (ja) 1983-08-15 1983-08-15 光学的異方性の少ないシ−トの製造方法

Publications (2)

Publication Number Publication Date
JPS6040223A JPS6040223A (ja) 1985-03-02
JPH0571374B2 true JPH0571374B2 (en]) 1993-10-07

Family

ID=15446162

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58148140A Granted JPS6040223A (ja) 1983-08-15 1983-08-15 光学的異方性の少ないシ−トの製造方法

Country Status (1)

Country Link
JP (1) JPS6040223A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05287994A (ja) * 1992-04-14 1993-11-02 Mitsubishi Heavy Ind Ltd シールド式トンネル掘削機のエレクタ装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4517881B2 (ja) * 2005-02-21 2010-08-04 コニカミノルタオプト株式会社 セルロースエステルフィルム、セルロースエステルフィルムの製造方法、偏光板及び表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5130862A (en]) * 1974-09-11 1976-03-16 Unitika Ltd
JPS56164823A (en) * 1980-05-26 1981-12-18 Sumitomo Bakelite Co Ltd Production of extremely thin film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05287994A (ja) * 1992-04-14 1993-11-02 Mitsubishi Heavy Ind Ltd シールド式トンネル掘削機のエレクタ装置

Also Published As

Publication number Publication date
JPS6040223A (ja) 1985-03-02

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