DE60030635D1 - Magnetisches Aufzeichnungsmittel und Polyesterfilm dafür - Google Patents
Magnetisches Aufzeichnungsmittel und Polyesterfilm dafürInfo
- Publication number
- DE60030635D1 DE60030635D1 DE60030635T DE60030635T DE60030635D1 DE 60030635 D1 DE60030635 D1 DE 60030635D1 DE 60030635 T DE60030635 T DE 60030635T DE 60030635 T DE60030635 T DE 60030635T DE 60030635 D1 DE60030635 D1 DE 60030635D1
- Authority
- DE
- Germany
- Prior art keywords
- recording medium
- magnetic recording
- polyester film
- film therefor
- therefor
- 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
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Magnetic Record Carriers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19753299 | 1999-07-12 | ||
JP19753299 | 1999-07-12 | ||
JP20895299A JP3604964B2 (ja) | 1999-07-23 | 1999-07-23 | 磁気記録媒体用ポリエステルフィルム |
JP20895299 | 1999-07-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60030635D1 true DE60030635D1 (de) | 2006-10-26 |
DE60030635T2 DE60030635T2 (de) | 2007-09-06 |
Family
ID=26510419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2000630635 Expired - Lifetime DE60030635T2 (de) | 1999-07-12 | 2000-07-11 | Magnetisches Aufzeichnungsmittel und Polyesterfilm dafür |
Country Status (5)
Country | Link |
---|---|
US (1) | US6503599B1 (de) |
EP (1) | EP1069553B1 (de) |
KR (1) | KR100629133B1 (de) |
DE (1) | DE60030635T2 (de) |
TW (1) | TW539702B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1339076A4 (de) * | 2000-11-29 | 2005-01-12 | Teijin Ltd | Polyesterfilm für kondensatoren |
EP1346815B1 (de) | 2000-12-11 | 2007-10-03 | Teijin Limited | Biaxial orientierte polyesterfolie und verfahren zu ihrer herstellung |
US7115315B2 (en) * | 2003-09-04 | 2006-10-03 | Shaw Industries Group, Inc. | Reinforced secondary backing fabric and method of using the same |
KR101468937B1 (ko) * | 2008-09-05 | 2014-12-11 | 코오롱인더스트리 주식회사 | 폴리에스테르 필름 및 이의 제조방법 |
TWI589277B (zh) * | 2015-03-06 | 2017-07-01 | 明志科技大學 | 高抗機械疲勞的根管銼針 |
US10543656B2 (en) | 2018-01-11 | 2020-01-28 | Eastman Chemical Company | Tough shrinkable films |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4548855A (en) | 1982-11-02 | 1985-10-22 | Toray Industries, Inc. | Polyester film for magnetic recording medium |
JPS6357238A (ja) | 1986-08-28 | 1988-03-11 | Canon Inc | インクジエツトプリンタ |
KR0151172B1 (ko) * | 1990-10-08 | 1999-05-15 | 이따가끼 히로시 | 자기기록 매체용 폴리에스테르 필름 |
JPH04308726A (ja) * | 1991-04-05 | 1992-10-30 | Toyobo Co Ltd | 磁気記録媒体用2軸配向ポリエステルフィルム |
JP2732997B2 (ja) * | 1993-01-29 | 1998-03-30 | 帝人株式会社 | 二軸配向ポリエチレン―2,6―ナフタレートフィルム |
US5677033A (en) * | 1993-02-11 | 1997-10-14 | Teijin Limited | Biaxially oriented, unidirectionally long polyethylene-2,6-naphthalenedicarboxylate film |
JPH07119099A (ja) * | 1993-10-25 | 1995-05-09 | Fujimino Corn Seisakusho:Kk | 紙成形品の抄紙方法及び紙成形品の乾燥方法 |
EP0787579B1 (de) * | 1996-02-05 | 2002-10-09 | Teijin Limited | Biaxial orientierte Verbundfolie |
US5935684A (en) * | 1996-07-31 | 1999-08-10 | Teijin Limited | Laminate film |
JPH10308012A (ja) * | 1997-05-07 | 1998-11-17 | Toray Ind Inc | 磁気記録媒体用ポリエステルフィルム及び磁気記録テープ |
JPH1134262A (ja) * | 1997-07-22 | 1999-02-09 | Teijin Ltd | 積層二軸配向ポリエステルフィルム |
JPH11124449A (ja) * | 1997-10-24 | 1999-05-11 | Toray Ind Inc | ポリエステルフィルム及びそれを用いた磁気記録媒体 |
JP3626587B2 (ja) * | 1998-01-30 | 2005-03-09 | 帝人株式会社 | 磁気記録媒体用ポリエステルフイルム |
-
2000
- 2000-07-11 EP EP20000305843 patent/EP1069553B1/de not_active Expired - Lifetime
- 2000-07-11 US US09/613,732 patent/US6503599B1/en not_active Expired - Lifetime
- 2000-07-11 DE DE2000630635 patent/DE60030635T2/de not_active Expired - Lifetime
- 2000-07-12 TW TW89113894A patent/TW539702B/zh not_active IP Right Cessation
- 2000-07-12 KR KR1020000039902A patent/KR100629133B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1069553A1 (de) | 2001-01-17 |
DE60030635T2 (de) | 2007-09-06 |
US6503599B1 (en) | 2003-01-07 |
EP1069553B1 (de) | 2006-09-13 |
TW539702B (en) | 2003-07-01 |
KR20010015301A (ko) | 2001-02-26 |
KR100629133B1 (ko) | 2006-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |