BE751919A - Procede de fabrication d'une pellicule de 2,6-naphtalate de polyethylene a orientation biaxiale - Google Patents

Procede de fabrication d'une pellicule de 2,6-naphtalate de polyethylene a orientation biaxiale

Info

Publication number
BE751919A
BE751919A BE751919DA BE751919A BE 751919 A BE751919 A BE 751919A BE 751919D A BE751919D A BE 751919DA BE 751919 A BE751919 A BE 751919A
Authority
BE
Belgium
Prior art keywords
manufacturing
biaxially oriented
oriented polyethylene
naphthalate film
naphthalate
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Publication of BE751919A publication Critical patent/BE751919A/xx

Links

Classifications

    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
BE751919D 1969-06-13 1970-06-12 Procede de fabrication d'une pellicule de 2,6-naphtalate de polyethylene a orientation biaxiale BE751919A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44046574A JPS4829541B1 (cs) 1969-06-13 1969-06-13

Publications (1)

Publication Number Publication Date
BE751919A true BE751919A (fr) 1970-11-16

Family

ID=12751066

Family Applications (1)

Application Number Title Priority Date Filing Date
BE751919D BE751919A (fr) 1969-06-13 1970-06-12 Procede de fabrication d'une pellicule de 2,6-naphtalate de polyethylene a orientation biaxiale

Country Status (8)

Country Link
US (1) US3683060A (cs)
JP (1) JPS4829541B1 (cs)
BE (1) BE751919A (cs)
CH (1) CH532626A (cs)
ES (1) ES380697A1 (cs)
FR (1) FR2046754B1 (cs)
GB (1) GB1293676A (cs)
NL (1) NL169049C (cs)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875119A (en) * 1970-12-22 1975-04-01 Hiroshi Aoki Product and process of producing biaxially oriented insulating film of polyethylene-2,6-naphthalate
US3963844A (en) * 1973-06-13 1976-06-15 Teijin Limited Extrusion-molded article having good thermal stability
JPS5045861A (cs) * 1973-08-29 1975-04-24
US4026973A (en) * 1973-08-31 1977-05-31 Teijin Limited Process for preparing heat-resistant aromatic polyester filaments
US4275107A (en) * 1980-05-19 1981-06-23 International Business Machines Corporation Polyester stabilization process and product
JPH0630881B2 (ja) * 1985-11-12 1994-04-27 ダイアホイルヘキスト株式会社 感熱転写材用フイルム
JPS62113529A (ja) * 1985-11-13 1987-05-25 Diafoil Co Ltd ポリエチレンナフタレ−トフイルム
JPS62135339A (ja) * 1985-12-09 1987-06-18 Diafoil Co Ltd 磁気記録体用ポリエチレン−２，６−ナフタレ−トフイルム
JPH0625267B2 (ja) * 1985-12-17 1994-04-06 ダイアホイルヘキスト株式会社 高密度磁気記録媒体用ポリエチレン−２，６−ナフタレ−トフイルム
US5462824A (en) * 1992-12-03 1995-10-31 Fuji Photo Film Co., Ltd. Silver halide photographic material
EP0602713B1 (en) * 1992-12-17 1998-10-14 Agfa-Gevaert N.V. Permanent antistatic primer layer
US5368997A (en) * 1993-03-11 1994-11-29 Fuji Photo Film Co., Ltd. Silver halide photographic material with polyester support
FR2721935B1 (fr) * 1994-07-01 1996-09-06 Rhone Poulenc Films Film polyester utilisables pour l'operculage et leur procede de preparation
US5795528A (en) * 1996-03-08 1998-08-18 Minnesota Mining And Manufacturing Company Method for making a multilayer polyester film having a low coefficient of friction
MY127653A (en) * 1996-05-16 2006-12-29 Toray Industries Biaxially stretched polyester film for forming container and method of producing the film
DE59705699D1 (de) * 1996-09-24 2002-01-17 Mitsubishi Polyester Film Gmbh Biaxial orientierte pet-folie zur verwendung für smd-fähige folienkondensatoren, verfahren zur herstellung dieser folie und verwendung derselben für folienkondensatoren in der smd-technik
JP3813929B2 (ja) * 2000-12-11 2006-08-23 帝人株式会社 二軸配向ポリエステルフィルムの製造法
EP1425170B1 (en) * 2001-09-11 2006-01-25 Dupont Teijin Films U.S. Limited Partnership Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices
JP4277685B2 (ja) * 2002-01-10 2009-06-10 東レ株式会社 二軸配向熱可塑性樹脂フィルム
DE10260235B4 (de) 2002-12-20 2010-10-28 Infineon Technologies Ag Verfahren zum Strukturieren einer Resistschicht und Negativ-Resistschicht

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE573836A (cs) * 1957-12-12
US2975484A (en) * 1959-09-02 1961-03-21 Du Pont Process for producing films
NL277480A (cs) * 1961-04-20 1900-01-01

Also Published As

Publication number Publication date
CH532626A (de) 1973-01-15
GB1293676A (en) 1972-10-18
JPS4829541B1 (cs) 1973-09-11
US3683060A (en) 1972-08-08
DE2029038A1 (de) 1971-05-13
NL7008599A (cs) 1970-12-15
NL169049B (nl) 1982-01-04
NL169049C (nl) 1982-06-01
DE2029038B2 (de) 1974-08-29
ES380697A1 (es) 1973-04-01
FR2046754A1 (cs) 1971-03-12
FR2046754B1 (cs) 1973-01-12

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TEIJIN LTD

Effective date: 19870630